WO2002087196A1 - Portable telephone battery pack and portable telephone equipped with the battery pack - Google Patents
Portable telephone battery pack and portable telephone equipped with the battery pack Download PDFInfo
- Publication number
- WO2002087196A1 WO2002087196A1 PCT/JP2001/003349 JP0103349W WO02087196A1 WO 2002087196 A1 WO2002087196 A1 WO 2002087196A1 JP 0103349 W JP0103349 W JP 0103349W WO 02087196 A1 WO02087196 A1 WO 02087196A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery pack
- mobile phone
- function
- battery
- pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
Definitions
- the present invention relates to a battery pack for a mobile phone (hereinafter referred to as a battery pack) and a mobile phone equipped with the battery pack, in addition to a function as a power supply or a function to protect the power supply (hereinafter referred to as a power supply function).
- a battery pack for a mobile phone
- a mobile phone equipped with the battery pack in addition to a function as a power supply or a function to protect the power supply (hereinafter referred to as a power supply function).
- a power supply function Built-in functions other than those provided by conventional mobile phones
- non-telephone functions Built-in functions other than those provided by conventional mobile phones
- at least part of the non-telephone functions can be used even when the battery pack is not connected to the main unit. It is possible.
- the incorporation of diversifying new functions into the mobile phone body not only hinders the improvement of portability, which is an essential function, especially in the area of size and weight reduction, but also supports individual functions. Because of the necessity of designing mobile phones, it has been difficult to keep up with the diversification of functions requested by users. Furthermore, the above-mentioned battery pack has a built-in infrared port to improve connectivity with external devices, and does not mention focusing on functions that are not present in conventional mobile phones. The problem of gender has not been solved.
- the present invention has been made in order to solve the above-mentioned problems, and has a non-telephone function and at least a part of the non-telephone function in a portable information device main body without impairing the portability of a mobile phone.
- An object of the present invention is to provide a battery pack that can be used even in a state of a battery pack that is not connected and a mobile phone equipped with the battery pack. Disclosure of the invention
- the battery pack according to the first configuration of the present invention has a power source and a non-telephone function. According to this battery pack, there is an effect that a function not possessed by the conventional mobile phone can be provided.
- the battery pack according to the second configuration of the present invention is formed by sandwiching a battery cell integrated with the upper lid and a non-telephone functional circuit, and a battery cell between the upper lid and the lower lid.
- the upper cover and the lower cover are formed by sandwiching the battery cell integrated with the upper cover and the non-telephone function circuit, and the battery cell. The effect is that the non-telephone function can be implemented by changing only the number.
- the battery pack according to the third configuration of the present invention includes a battery cell and the battery cell.
- the simple protection pack formed by wrapping the protection circuit with an insulator and the top lid are overlapped.
- the battery pack and the protection circuit for the battery cells are rubbed with an insulator, and the simple pack is formed by stacking the top lid, so that the battery pack can be thinned. effective.
- the battery pack according to the fourth configuration of the present invention includes a power supply and a non-telephone function that operates even when at least part of the battery pack is detached from the mobile phone body. According to this battery pack, there is an effect that the non-telephone function can be used while the battery pack is detached from the mobile phone body.
- the battery pack according to the fifth configuration of the present invention has a function of storing data transferred from the mobile phone main body or other information devices in a memory built in the battery pack as a non-telephone function, or It has a function to transfer the stored data to the mobile phone or other information equipment.
- a battery pack according to a sixth configuration of the present invention includes a substrate and a battery cell disposed between an upper lid and a lower lid, and a guide for a memory card provided on the substrate, wherein the memory is a memory card. It is constituted by. According to this battery pack, there is an effect that the connection between the upper lid and the lower lid can be realized by a memory card.
- the battery pack according to the seventh configuration of the present invention has a music / sound reproducing function of converting digitalized sound information into analog data and then outputting the converted digital data to outside as a non-telephone function. According to this battery pack However, there is an effect that the sound information reproducing function newly built in the battery pack can be used by the battery pack alone.
- a mobile phone according to an eighth configuration of the present invention is equipped with the battery pack according to the first configuration of the present invention. According to this mobile phone, a plurality of functions that have been conventionally provided by independent devices can be realized by a single device, and there is an effect of improving portability.
- FIG. 1 is a partial perspective view of a battery pack showing a first embodiment of the present invention.
- FIG. 2 is a configuration diagram showing an electrical connection between the mobile phone body and the battery pack in the first embodiment of the present invention.
- FIG. 3 is a pack diagram showing a circuit in the battery pack according to the first embodiment of the present invention.
- FIG. 4 is a partial perspective view of a battery pack according to Embodiment 2 of the present invention.
- FIG. 5 is a block diagram showing an electrical connection inside the battery pack according to the second embodiment of the present invention.
- FIG. 6 is a configuration diagram showing a signal path between the mobile phone body and the battery pack in the second embodiment of the present invention.
- FIG. 7 is a diagram showing a signal path when an external device and a battery pack are connected in the second embodiment of the present invention.
- FIG. 8 is a perspective view of a battery pack showing a third embodiment of the present invention.
- FIG. 9 is a connection diagram of a battery pack showing a third embodiment of the present invention.
- FIG. 10 is an external view of a battery pack showing Embodiments 2 and 3 of the present invention and an external view when the battery pack is attached to a mobile phone main body.
- FIG. 11 is a perspective view of a part of a battery pack showing a fourth embodiment of the present invention.
- FIG. 12 is a perspective view showing a state in which the battery pack according to the fourth embodiment of the present invention is detached from the telephone body and attached to the main body of the telephone, partially transparently.
- FIG. 13 is a perspective view of a part of a battery pack according to a fifth embodiment of the present invention.
- FIG. 14 is a perspective view showing a state in which the battery pack according to the fifth embodiment of the present invention is detached and attached from the telephone main body, with part thereof being seen through.
- FIG. 15 is a perspective view of a part of a battery pack showing a sixth embodiment of the present invention.
- FIG. 16 is a perspective view showing a state in which the battery pack according to the sixth embodiment of the present invention is detached from the telephone body and attached thereto in a partially transparent manner.
- a battery pack which is a mere power supply, is equipped with the function so that the battery pack can operate alone.
- the electrical interface for data signals and control signals other than the power supply function with the mobile phone itself or other information equipment, etc. can be transmitted between battery packs by serial transmission etc. by providing connectors etc. on both sides. It is possible. Therefore, for functions that require an electrical interface with the equipment itself, In addition, it is possible to communicate with the mobile phone itself or other devices via this transmission path.
- Non-telephone function built into the battery pack for example, a data storage function using a large-capacity memory, a data transfer function, a voice reproduction function, a camera function, a radio reception function, and the like. Achieve multi-functionality while keeping the effect on the mobile phone body small. Therefore, it is possible to use at least part of the non-telephone function when detached from the main unit, so that it can be used as an information device independent of the mobile phone.
- a configuration in which the battery pack is removed from the device body and the battery pack is used alone or connected to another information device such as a PC is an embodiment, and will be described below.
- FIG. 1 is a partially transparent view of a battery pack showing a first embodiment of the present invention, wherein (a) is a partially transparent view showing a state in which a battery pack is removed from a mobile phone main body, and (b) is a partially transparent view. Shows a state in which is attached to the mobile phone body.
- This embodiment shows a specific configuration of the battery pack.
- the battery pack 1 is removable from the battery pack storage section 3 of the mobile phone body 2.
- the battery pack 1 has a non-volatile IC memory as a digital data storage medium.
- a flash memory 12 that can be composed of 256 megabits (equivalent to 32 megabytes) such as Mitsubishi Electric's M5M29F256111VP, etc.
- the storage controller 13 is placed on the board 4 Is stored.
- Reference numeral 5 denotes a mobile phone antenna.
- the controller 13 for example, a general 8-bit microcomputer manufactured by Mitsubishi Electric M37515 with a built-in serial port function can be used.
- Digital data can be exchanged with the outside of the battery pack via the connector 14 or the serial connector 15.
- the connector 14 facilitates data transfer with the mobile phone body on the board 4.
- Battery pack is placed on the surface that comes into contact with the mobile phone.
- the serial connector 15 is used, for example, for connection to a PC.
- FIG. 2 (a) is an exploded perspective view of the battery pack 1
- FIG. 2 (b) is a cross-sectional view showing an A-B cross section of the upper lid 40 of (a).
- the top cover 40 of the battery pack is formed in a hollow thin shape as shown in (b), and a hole 42 that forms a space for passing a connection cable terminal of an external device to be connected to the serial connector 15 is formed on the side surface.
- Battery cell overcharge / overdischarge protection circuit 11, flash memory 12, controller 13, serial connector 15 are arranged on one side of board 4, and connector 14 is arranged on the other side. It is located.
- Reference numeral 43 denotes a lower cover.
- the lower cover 43 is provided with a rectangular hole 51 so that the battery pack 1 is built into the mobile phone body 2 and the connector 6 on the mobile phone body 2
- the space is configured so that the pin passes.
- FIG. 3 (a) is a diagram showing an electrical connection between the battery pack 1 and the mobile phone main body 2, and includes a serial port (not shown) provided in a controller 13 mounted in the battery pack 1; By connecting a serial port (not shown) of the mobile phone body via connector 6, Data transfer between the flash memory 1.2 in the linole 1 and the main body 1 of the mobile phone becomes possible via the controller 13.
- FIG. 3 (b) is a circuit diagram for explaining a circuit configuration in the battery pack.
- reference numeral 10 denotes a power supply, which corresponds to a battery cell.
- Reference numeral 11 denotes a protection circuit for the power supply 11, and
- reference numeral 12 denotes a flash memory, which is connected to the controller 13.
- the flash memory 12 when the battery pack 1 is removed from the mobile phone main body 2, the flash memory 12 logically viewed from the mobile phone main body 2 is the software written in the controller 13 Thus, by connecting to another device such as a PC via the serial connector 15, the device can be operated as an external storage device of the PC.
- the flash memory 12 can be used as a storage medium for digitized information, for example, a call record, and also as a medium for storing the digital sound data directly received by the mobile phone body 2. Since it can be used, there is an effect of expanding the storage capacity of the mobile phone body 2.
- the mobile phone body 2 can be used as a medium for backing up, for example, address book data, and in some cases, the software used by the controller in the mobile phone body 2 is rewritten. In addition, it can be used as a storage medium for software programs for providing new functions.
- the battery pack can be removed, so data such as call records and address book data that you do not want to be seen by others or data that requires confidentiality are stored in the mobile phone itself. Can be stored separately from Battery Pack 2 in Battery Pack 1. '
- both the mobile phone main body 2 and the battery pack 1 are prearranged in the flash memory 12 mounted in the battery pack 1.
- a higher security can be ensured by means such as registering a security code.
- the data transfer path between the mobile phone and the battery pack is a connector that connects both serial ports, and there is no need to require a major change in the mobile phone. It is possible to easily cope with various functions mounted on multiple types of battery packs. Therefore, it is easy to respond to diversifying user needs.
- the external storage area expansion function is provided as an example by mounting the flash memory 12.
- the non-telephone function to be built in the battery pack 1 simultaneously with the power supply function may be another function.
- Embodiment 2 shows an example in which a function for recording and playing back sound information such as compressed music is incorporated together with a power supply function.
- FIG. 4 is a partial perspective view of a battery pack showing a second embodiment of the present invention.
- the specific configuration of the battery pack for a mobile phone is similar to that of the first embodiment.
- the battery pack is shown assuming that it can be removed from the mobile phone body.
- (A) shows a state in which the battery pack 1 is removed from the mobile phone main body 2
- (b) shows a state in which the battery pack 1 is attached to the mobile phone main body 2.
- FIG. 5 is a block diagram showing an electrical connection in a battery pack according to a second embodiment of the present invention.
- the electrical connection between the battery pack and the mobile phone body is the same as that of the first embodiment shown in FIG. 3 (a).
- Battery pack 1 has a state in which upper lid 40 and lower lid 43 sandwich substrate 4 and lithium ion secondary battery cell 10 as in Embodiment 1 shown in FIG. The peripheral parts are fixed to each other by bonding.
- a DZA comparator 16 a signal amplifier 17, a connector 18, and a decoder 19 are further arranged on substrate 4.
- digital information is stored in a flash memory 12 provided in the battery pack 1, and the stored digital information is sound information such as digitized music and voice.
- MAS 3507D manufactured by MICRO ON AS
- at least the sound data compressed (encoded) according to the MPE G-1 Layer 3 standard is used.
- One night can be expanded (decrypted).
- DAC 3550 A manufactured by Germany's MICRON AS
- the DZA compa- rator function and signal amplifier function are built into a single IC, so there are multiple functional blocks, but the actual IC is single.
- the digital sound data stored in the flash memory 12 is connected to the control unit in the battery pack by making a similar connection and then requesting a file transfer from the flash memory in the battery pack by the mobile phone or PC. Can transfer the data stored in the flash memory in the battery pack to the mobile phone and the PC respectively.
- MPEG-1 Layer 3 which was mentioned earlier as an example of the audio compression method, it is possible to store about 1 minute of music data equivalent to CD sound quality with a capacity of 1 MB.
- a single 256Mbit (equivalent to 32MB) flash memory such as Mitsubishi Electric's M5M29F 25611VP, a function to record (store) music that is comparable to CD sound quality for about 30 minutes is realized.
- the compressed music data stored in the flash memory 12 is sent to the decoder 19 in accordance with an instruction from the controller 13 in the node 1 and becomes analog information via the D / A converter 16 and the signal amplifier 17. ⁇ It can be played back as normal music information through a voice converter such as a phone.
- the command from the controller 13 can be transmitted to the battery pack 1 via the serial port by sending a command specified by pressing the button on the mobile phone main unit 2. Can be easily handled because it is only necessary to add a function for sending commands.
- the connector 18 for connecting a headphone or the like is provided on the battery pack 1, but a terminal provided on the mobile phone body 2 may be used.
- a path for transmitting the decoded (expanded) analog music information through the DZA converter and further amplified analog music information to the mobile phone main body 2 is required.
- the serial port connector it is necessary to provide a connector for transmitting the same signal, or to increase the number of poles of the serial port connector.
- FIG. 8 is a perspective view of a battery pack showing a third embodiment of the present invention.
- the concrete structure of the battery pack for a mobile phone according to the third embodiment of the present invention is compressed similarly to the case of the second embodiment. This is based on the assumption that the battery pack 1 has a function of recording and reproducing sound information such as a music piece (sound information reproducing function).
- the built-in battery cell 10, flash memory 12 and the like are the same as those in the second embodiment, but buttons 23 to 27 for controlling functions related to music data reproduction in the note pack 1 are shown. Is different. Each button has a function for instructing the controller 13 in the battery pack 1 to perform the functions of reproduction, fast forward, rewind, and stop as seen in a so-called cassette tape recorder.
- FIG. 11 is a perspective view of a part of a battery pack showing a fourth embodiment of the present invention, and is an exploded view of the battery pack.
- FIG. 11 (a) is an exploded view of the battery pack, showing a state in which the upper lid 40 is seen through.
- (1) is a sectional view showing an (8) section of (&).
- the same reference numerals as those in other embodiments indicate the same or corresponding parts.
- the substrate 4 and the upper lid 40 of the battery pack 1 are integrated.
- Reference numeral 41 denotes a projection for fixing the substrate 4 to the upper lid 40, which is formed inside the upper lid corresponding to four corners of the substrate.
- Reference numeral 42 denotes an opening provided on the side surface of the upper lid 40, which forms a space through which a connection cable terminal of an external device connected to the serial connector 15 passes.
- the above-described overcharge / overdischarge protection circuit 11 for the lithium ion secondary battery cell, flash memory 12, controller 13, serial connector 1 5 is placed on the opposite side of the substrate 4 (opposite to the top lid side) On the side), a connector 14 is arranged.
- the lower lid 43 is provided with a rectangular hole 51, and a space is formed so that the pin of the connector 6 in the mobile phone body 2 passes when the battery pack 1 is built in the mobile phone body 2. ing.
- the circuit configuration in this battery pack is the same as in FIG. 3, and the electrical connection between battery pack 1 and mobile phone body 2 is the same as in FIG. According to this configuration, the board 4 and the upper lid 40 of the battery pack 1 are integrated, so that only the upper lid is changed, so that a non-telephone function can be implemented.
- FIG. 12 shows a state in which the battery pack 1 according to the fourth embodiment has been removed from the battery pack storage section 3 of the mobile phone body 2.
- FIG. shows a state in which the battery pack 1 is mounted on the battery pack storage unit 3 of the mobile phone body 2.
- FIG. 13 is a configuration diagram showing a battery pack according to a fifth embodiment of the present invention.
- FIG. 13 (a) is an exploded view of the battery pack, and the upper cover 40 is in a see-through state.
- (B) is a cross-sectional view showing an A-B cross section of (a)
- (c) is a cross-sectional view showing a C-D cross section of (a).
- the protection circuit 11 of the lithium ion battery cell 10 is not formed on the substrate 4 as shown in (b), but the lithium ion secondary battery cell is formed as shown in (c). Integrated with 10.
- the heat-shrinkable tube is placed in a state where the lithium-ion battery cell 10 and the overcharge / overdischarge protection circuit 11 (the circuit board constituting this protection circuit) of the lithium-ion secondary battery are overlaid. 4 Rubbing with insulating material such as 6 and covering both ends with insulating plates (not shown) This constitutes the simple pack 47.
- the electrodes (not shown) of the lithium ion battery cell are connected to a power supply terminal (not shown) on the substrate 4 by a cable.
- the simple pack 47 and the upper lid 40 are overlapped to form the nottery pack 1, and the bottom side of the simple pack 47 is configured to also serve as the bottom plate of the battery pack.
- the electric circuit in battery pack 1 is the same as the configuration shown in FIG. 3, and the electrical connection between battery pack 1 and mobile phone body 2 is the same as the configuration in FIG. 14A shows a state in which the battery pack 1 is removed from the battery pack storage section 3 of the mobile phone main body 2, and FIG. 14B shows a state in which the battery pack 1 is removed from the battery pack storage section 3 of the mobile phone main body 2.
- FIG. 14A shows a state in which the battery pack 1 is removed from the battery pack storage section 3 of the mobile phone main body 2
- FIG. 14B shows a state in which the battery pack 1 is removed from the battery pack storage section 3 of the mobile phone main body 2.
- the battery pack 1 can be constituted by the upper lid 40 side and the simple pack 47, and the bottom face of the simple pack becomes the lower lid. 1 can be made thinner and simpler.
- FIG. 15 is a configuration diagram showing a battery pack 1 according to Embodiment 6 of the present invention, wherein (a) is an exploded perspective view showing the battery pack upper lid 40 side, and (b) is an upper lid in (a).
- FIG. 4C is a cross-sectional view illustrating a 40-side EF cross-section
- FIG. 4C is a cross-sectional view illustrating a CD cross-section of the simple pack 47 in FIG.
- Embodiment 6 is the same as Embodiment 5 in that the battery pack 1 is composed of the upper lid 40 and the simple pack 47, and the simple bag 47 has the same configuration as that of Embodiment 5.
- the flash memory 12 on the top lid 40 side is constituted by a removable memory card 48 (for example, a memory stick made by S0NY).
- a slot-shaped guide 49 is provided on the substrate 4 for disposing the memory card 48 in the top lid 40. Have been.
- One end of the guide 49 is in contact with the side end of the upper lid 40, and the side end of the upper lid that contacts the end of the guide has an opening 50 for inserting and removing a memory card.
- Reference numeral 51 denotes a fishhook-like panel-like connection pin having one end fixed to the bottom of the guide 49 and the other end opened.
- the terminal of the memory card 48 inserted into the guide 49 (see FIG. (Not shown) to make an electrical connection between them.
- the configuration of the electric circuit in battery pack 1 is the same as in FIG. 3, and the electrical connection between battery pack 1 and mobile phone body 2 is the same as in FIG.
- connection with the external device such as the PC described in the other embodiments is realized not through the serial connector 15 but through the memory card. Note that the same reference numerals in the embodiments described above indicate the same or corresponding parts.
- the battery pack 1 and the mobile phone main body 2 are both electrically connected via a connector or a cable.However, a wireless connection form may be used. is there.
- the present invention can be applied to a portable information device such as a mobile phone, and has a non-telephone function such as data storage and voice information reproduction without deteriorating portability, and at least a part of the non-telephone function. Can be used even when the battery pack is not connected to the portable information device itself.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Battery Mounting, Suspending (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000046524A JP2001189785A (ja) | 1999-10-20 | 2000-02-23 | 携帯電話機器用バッテリパック及び該バッテリパックを装着した携帯電話機 |
| PCT/JP2001/003349 WO2002087196A1 (en) | 2000-02-23 | 2001-04-19 | Portable telephone battery pack and portable telephone equipped with the battery pack |
| US10/297,846 US20030181226A1 (en) | 2000-02-23 | 2001-04-19 | Portable telephone battery pack and portable telephone equipped with the battery pack |
| EP01921908A EP1289232A4 (en) | 2001-04-19 | 2001-04-19 | BATTERY BLOCK FOR A PORTABLE TELEPHONE AND PORTABLE TELEPHONE EQUIPPED WITH THE BATTERY BLOCK |
| NO20026073A NO20026073L (no) | 2000-02-23 | 2002-12-18 | Batteripakke for kommunikasjonsapparat |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000046524A JP2001189785A (ja) | 1999-10-20 | 2000-02-23 | 携帯電話機器用バッテリパック及び該バッテリパックを装着した携帯電話機 |
| PCT/JP2001/003349 WO2002087196A1 (en) | 2000-02-23 | 2001-04-19 | Portable telephone battery pack and portable telephone equipped with the battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002087196A1 true WO2002087196A1 (en) | 2002-10-31 |
Family
ID=34685690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2001/003349 Ceased WO2002087196A1 (en) | 1999-10-20 | 2001-04-19 | Portable telephone battery pack and portable telephone equipped with the battery pack |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1289232A4 (ja) |
| WO (1) | WO2002087196A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4104474B2 (ja) | 2003-03-17 | 2008-06-18 | 三洋電機株式会社 | 携帯電話機 |
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| JPH0641247U (ja) * | 1992-11-09 | 1994-05-31 | 沖電気工業株式会社 | 携帯電話機の構造 |
| JPH06291719A (ja) * | 1993-03-30 | 1994-10-18 | Kenji Harada | 無線電話機 |
| JPH10145470A (ja) * | 1996-11-11 | 1998-05-29 | Iwao Shibata | オーディオ機能付携帯電話 |
| JPH11136176A (ja) * | 1997-10-30 | 1999-05-21 | Nec Corp | Idカードを用いた移動体通信端末 |
| JP2001008269A (ja) * | 1999-04-19 | 2001-01-12 | Sanyo Electric Co Ltd | 携帯電話機 |
| JP2001061020A (ja) * | 1999-08-20 | 2001-03-06 | Matsushita Electric Ind Co Ltd | 携帯電話装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG35538A1 (en) * | 1995-07-11 | 1997-02-01 | Goldtron Telecommunications Pt | Battery powered device |
| US5959260A (en) * | 1995-07-20 | 1999-09-28 | Motorola, Inc. | Method for entering handwritten information in cellular telephones |
| US5786106A (en) * | 1996-06-24 | 1998-07-28 | Armani; Shane | Battery pack with interchangeable tag-along supplemental feature cartridge particularly for cellular telephones |
| US5864766A (en) * | 1996-08-13 | 1999-01-26 | Chiang; Chih-Cheng | Cellular telephone battery with auto-answering and hand-free functions |
| US5832388A (en) * | 1996-12-31 | 1998-11-03 | Motorola, Inc. | Portable radiotelephone device adapted to receive a variety of other portable devices |
| US6027828A (en) * | 1997-10-16 | 2000-02-22 | Advanced Mobile Solutions, Inc. | Modular stackable battery pack and accessories |
-
2001
- 2001-04-19 WO PCT/JP2001/003349 patent/WO2002087196A1/ja not_active Ceased
- 2001-04-19 EP EP01921908A patent/EP1289232A4/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0595324A (ja) * | 1991-10-03 | 1993-04-16 | Matsushita Electric Ind Co Ltd | 携帯電話装置 |
| JPH0641247U (ja) * | 1992-11-09 | 1994-05-31 | 沖電気工業株式会社 | 携帯電話機の構造 |
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| EP1289232A4 (en) | 2005-08-10 |
| EP1289232A1 (en) | 2003-03-05 |
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