WO2017105054A1 - 전자 가격 표시기 및 그의 안테나 - Google Patents
전자 가격 표시기 및 그의 안테나 Download PDFInfo
- Publication number
- WO2017105054A1 WO2017105054A1 PCT/KR2016/014576 KR2016014576W WO2017105054A1 WO 2017105054 A1 WO2017105054 A1 WO 2017105054A1 KR 2016014576 W KR2016014576 W KR 2016014576W WO 2017105054 A1 WO2017105054 A1 WO 2017105054A1
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- WO
- WIPO (PCT)
- Prior art keywords
- electronic device
- antenna
- ground
- power supply
- area
- 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/08—Fastening or securing by means not forming part of the material of the label itself
- G09F3/18—Casings, frames or enclosures for labels
- G09F3/20—Casings, frames or enclosures for labels for adjustable, removable, or interchangeable labels
- G09F3/208—Electronic labels, Labels integrating electronic displays
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/08—Fastening or securing by means not forming part of the material of the label itself
- G09F3/18—Casings, frames or enclosures for labels
- G09F3/20—Casings, frames or enclosures for labels for adjustable, removable, or interchangeable labels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
- G09G2370/022—Centralised management of display operation, e.g. in a server instead of locally
Definitions
- the present invention relates to an electronic price indicator and its antenna.
- shelf are placed on shelves in retail stores.
- Information such as sales price, discount information, unit price, country of origin, etc. for the goods is displayed on a paper label.
- the paper label is discarded when the product information changes or the product display position changes. At this time, a new paper label must be created to display the changed product information.
- the paper label has a constant cost of maintenance.
- the use of the paper label has a negative impact on environmental protection because it wastes the raw material of paper in the environmental aspects.
- the electronic price indicator receives the price-related information of the product through a wireless device (for example, a gateway) in the central control center (server) and displays the received price-related information to provide information about the product in real time. Do it.
- a wireless device for example, a gateway
- server central control center
- the electronic price indicator may display frequent information changes or discount information on the corresponding product in real time through the display of the electronic price indicator.
- the electronic price indicator is not only a price information but also a store symbol, a promotion image, a barcode, a product name, a product image, a place of origin information, etc., for the convenience of the user. Can display a lot of information.
- the front surface of the electronic price indicator is composed of a display for displaying product information, and a bezel surrounding the outside of the display.
- the size of the bezel may be reduced according to aesthetics and visibility.
- the near field communication antenna of the electronic price indicator may be located on the bezel. As the size of the bezel decreases, the performance of the near field antenna may be degraded.
- An electronic device may implement an antenna pattern of 2.4 GHz in a narrow antenna region.
- An electronic device may implement an antenna having a simple pattern.
- An electronic device may implement a sufficient ground area for radiating an antenna.
- An electronic device may implement an antenna having an optimal voltage standing wave ratio.
- An electronic device may provide an arrangement structure of a power supply terminal and a ground terminal of a near field communication antenna for optimizing the performance of the near field communication antenna in an area where a near field communication antenna is disposed inside the electronic device. Can be.
- An electronic device may provide a structure for arranging a radiation ground of the near field communication antenna for optimizing the performance of the near field communication antenna in an area where a near field communication antenna is disposed inside the electronic device.
- the antenna unit And a ground area for radiating a communication signal of the antenna unit, wherein the ground area may not overlap another area inside the communication device including the area where the antenna unit is disposed.
- an electronic device is provided. And a ground part for radiating a communication signal of the antenna part, wherein the ground part may be disposed in an area not overlapping with another area inside the electronic device including an area in which the antenna part is disposed.
- the electronic device can provide an optimum antenna radiation efficiency by implementing an antenna pattern of 2.4 GHz in a narrow antenna region.
- An electronic device may provide an optimal antenna radiation efficiency by implementing an antenna having a simple pattern.
- the electronic device may provide an optimal antenna radiation efficiency by implementing a sufficient ground area for radiating an antenna.
- An electronic device may provide an optimal antenna emission efficiency by implementing an antenna having an optimal voltage standing wave ratio.
- FIG. 1 illustrates a system including an electronic device according to an embodiment.
- FIG. 2 illustrates an example in which electronic devices are disposed.
- FIG. 3 is a front view of an electronic device according to an embodiment of the present disclosure.
- FIG. 4 is a block diagram illustrating an electronic device according to an embodiment of the present disclosure.
- FIG. 5 is a block diagram illustrating a first communication unit of an electronic device according to an embodiment of the present disclosure.
- FIG. 6 illustrates a first communication unit of an electronic device according to an embodiment of the present disclosure.
- FIG. 7 illustrates an example of implementing a first communication unit of an electronic device according to an embodiment of the present disclosure.
- FIG. 8 is a diagram illustrating a first communication unit of an electronic device according to another embodiment.
- FIG. 9 is a graph illustrating antenna characteristics according to a position of a ground terminal of an electronic device according to an embodiment of the present disclosure.
- FIG. 10 is a graph illustrating voltage standing waves ratio (VSWR) according to a frequency of an antenna of an electronic device 10 according to another embodiment.
- VSWR voltage standing waves ratio
- 11 is a radiation graph according to a frequency of an antenna of an electronic device according to another embodiment.
- Combinations of each block and each step of the flowchart in the accompanying drawings may be performed by computer program instructions.
- These computer program instructions may be mounted on a processor of a general purpose computer, special purpose computer, or other programmable data processing equipment such that the instructions executed by the processor of the computer or other programmable data processing equipment are executed in each block or flowchart of the figure. It will create means for performing the functions described in the steps.
- These computer program instructions may be stored in a computer usable or computer readable memory that can be directed to a computer or other programmable data processing equipment to implement functionality in a particular manner, and thus the computer usable or computer readable memory.
- Instructions stored therein may produce an article of manufacture containing instruction means for performing the functions described in each step of each block or flowchart of the figure.
- Computer program instructions may also be mounted on a computer or other programmable data processing equipment, such that a series of operating steps may be performed on the computer or other programmable data processing equipment to create a computer-implemented process to create a computer or other programmable data. Instructions for performing the processing equipment may also provide steps for executing the functions described in each block of the figures and in each step of the flowchart.
- each block or step may represent a portion of a module, segment or code that includes one or more executable instructions for executing a specified logical function (s).
- a specified logical function s.
- the functions noted in the blocks or steps may occur out of order.
- the two blocks or steps shown in succession may in fact be executed substantially concurrently or the blocks or steps may sometimes be performed in the reverse order, depending on the functionality involved.
- FIG. 1 illustrates a system including an electronic device according to an embodiment.
- the electronic device 10 may be referred to as an electronic shelf label (ESL) or an electronic shelf label terminal.
- the electronic device 10 may be mounted on a shelf of a store such as a large mart or a general store to display product information such as a price.
- the electronic device 10 may communicate with the server 30 through a gateway located near the electronic device 10 among a plurality of gateways including the gateway 20.
- the server 30 may be connected to a console (not shown).
- the console may mean a device including a user interface for managing the system.
- the server 30 may receive a user's command through the console.
- the gateway 20 and the electronic device 10 may receive a user's command through the console.
- the user may control the electronic device 10, the gateway 20, and the server 30 through the console.
- the server 30 may transmit information of a product to be displayed on the electronic device 10, such as data such as a price, a product image, discount information, a bar code, and the like, to the electronic device 10.
- the electronic device 10 may display the data received from the server 30.
- the server 30 and the gateway 20 may be connected by wire or wirelessly.
- the server 20 and the gateway 30 may communicate via Ethernet or wireless fidelity (WI-FI).
- WI-FI wireless fidelity
- the gateway 20 and the electronic device 10 may be wirelessly connected.
- the electronic device 10 and the gateway 20 may be connected through Zigbee, Wi-Fi, and ultra wide band (UWB) communication.
- UWB ultra wide band
- the electronic device 10 may include a display that consumes power only when changing an image displayed by the electronic device 10.
- the electronic device 10 may include a bitstable cholesteric display (BCD) or an electronic ink display.
- BCD bitstable cholesteric display
- the electronic device 10 may periodically transmit an alive signal to the server 30.
- the server 30 may determine whether the electronic device 10 is normally operated by using the alive signal received from the electronic device 10.
- Each of the electronic devices may have a unique identifier (ID).
- ID unique identifier
- the server 30 may use the identifier of the electronic device 10 as an address.
- the identifier may be set by an administrator when the electronic device 10 is initially installed on a shelf of a store.
- the manager may assign an identifier to the electronic device 10 using a hand-held device.
- the identifier may be registered in the server 30 by the administrator.
- the manager may change an image displayed on the electronic device 10 through the server 30.
- the manager may transmit a control signal for controlling the electronic device 10 to the electronic device 10 through the server 30.
- FIG. 2 illustrates an example in which electronic devices are disposed.
- FIG. 2 illustrates a shelf 40 on which the electronic device 10 is mounted.
- the shelf 40 may have multiple layers. Each shelf can be set with goods.
- a label mount 41 may be mounted on the bottom front surface of each layer of the shelf 40.
- Electronic devices including the electronic device 10 may be mounted on the label mount 41.
- FIG. 3 is a front view of an electronic device according to an embodiment of the present disclosure.
- the display unit 100 may be located on the front surface of the electronic device 10 according to the embodiment.
- the bezel 110 may be positioned outside the display unit 100.
- the display unit 100 may be driven at low power, and may be a vice-table cholesteric display that consumes power only when updating an image.
- the display unit 100 may display product information for providing to a consumer, such as a product name, a product price, and discount information.
- FIG. 4 is a block diagram illustrating an electronic device according to an embodiment of the present disclosure.
- an electronic device 10 may include a display unit 100, a first communication unit 200, a second communication unit 300, a power supply unit 400, a memory unit 500, and a controller ( 600).
- the first communication unit 200 may transmit and receive a communication signal in a short range communication method.
- the first communication unit 200 may perform short-range communication according to a predetermined communication method.
- the communication method may be near field communication (NFC), ZigBee, Wi-Fi, Bluetooth, and Z-wave.
- the second communication unit 300 may transmit and receive a communication signal through a commercial wired or wireless communication network.
- the second communication unit 300 may transmit and receive the communication signal with the server 30.
- the second communication unit 300 may transmit and receive the communication signal according to a predetermined communication method.
- the communication method may include a data communication method.
- the power supply unit 400 may apply power to the electronic device 10.
- the power supply unit 400 may supply power to the electronic device 10.
- the power supply unit 400 may be referred to as a power supply unit.
- the memory 500 may store programs for the overall operation of the electronic device 10.
- the memory 500 may store data generated while executing programs.
- the controller 600 may control an overall operation of the electronic device 10.
- the controller 600 may control the first communication unit 200 to receive information about an article from the server 30. Can be.
- the controller 600 may control the memory 500 to store information in the memory 500.
- the display 100 may display data under the control of the controller 600.
- the display 100 may display information about an article.
- the display 100 may display information about the electronic device 100.
- FIG. 5 is a block diagram illustrating a first communication unit of an electronic device according to an embodiment of the present disclosure.
- the first communication unit 200 of the electronic device 10 may include a radiator 201, a ground terminal 203, and a power supply terminal 207.
- the first communication unit 200 may be referred to as an antenna or an antenna unit.
- the power supply terminal 207 may be referred to as a power supply terminal.
- the first communication unit 200 may further include a ground area 205.
- the radiator 201 may be a device for transmitting and receiving a signal for data.
- the radiator 201 may receive power from a power supply unit (not shown) through the power supply terminal 207.
- the radiator 201 may be grounded with the ground region 205 through the ground terminal 203.
- the radiator 201 may radiate electromagnetic waves through the ground region 205. That is, the ground area 205 may emit a communication signal of the radiator 201.
- the electronic device 10 may include an antenna unit 200 and a ground area 205 for radiating a communication signal from the antenna unit 200.
- the ground area 205 may be disposed in an area that does not overlap another area inside the electronic device 10 including the area in which the antenna unit 200 is disposed.
- the antenna unit 200 may include a radiator 201 for transmitting and receiving a communication signal, and a ground terminal 203 for connecting the radiator 201 and the ground region 205.
- the electronic device 10 may include the power supply terminal 207 for receiving power.
- the electronic device 10 may further include the power supply unit (not shown).
- the power supply terminal 207 may receive power from the power supply unit.
- the ground terminal 203 may ground the power to the ground region 205.
- the ground terminal 203 and the power supply terminal 207 may be disposed on the same plane and orthogonal to each other.
- the electronic device 10 may further include a display module (not shown).
- the electronic device 10 may further include a bezel (not shown) disposed in an area other than the area disposed in the display module.
- the antenna unit 200 and the ground region 205 may be disposed on the bezel 110.
- FIG. 6 illustrates a first communication unit of an electronic device according to an embodiment of the present disclosure.
- the electronic device 10 may include a radiator 201 for transmitting and receiving a communication signal, a ground region 205, a power supply terminal 207 for receiving power, and a ground for the ground region 205. It may include a ground terminal 203.
- the power supply terminal 207 and the ground terminal 203 may be arranged in directions perpendicular to each other in the same plane.
- FIG. 7 illustrates an example of implementing a first communication unit of an electronic device according to an embodiment of the present disclosure.
- the communication unit 200 of the electronic device 10 may be mounted on a printed circuit board (PCB).
- PCB printed circuit board
- FIG. 8 is a diagram illustrating a first communication unit of an electronic device according to another embodiment.
- the arrangement of the ground terminal 203 of the first communication unit 200 of the electronic device 10 may be changed.
- the ground terminal 203 may be located at one of A, B, and C.
- the electronic device 10 according to an embodiment may have different ground loops according to the position of the ground terminal 203.
- the first communication unit 200 may be referred to as an antenna unit.
- the electronic device 10 may include an antenna unit 200 and a ground area 205 for radiating a communication signal from the antenna unit 200.
- the ground area 205 does not overlap another area inside the communication device including the area in which the antenna unit 200 is disposed.
- the antenna unit 200 may include a radiator 201 for transmitting and receiving a communication signal, the ground terminal 203 for connecting the radiator 201 and the ground region 205, and a power supply terminal for receiving power ( 207).
- the electronic device 10 may further include a power supply unit (not shown).
- the power supply terminal 207 may receive power from the power supply unit.
- the ground terminal 203 may ground the power to the ground region 205.
- the ground terminal 203 and the power supply terminal 203 may be disposed on the same plane and orthogonal to each other.
- the electronic device 10 may further include a display module (not shown).
- the ground area 205 may not overlap with an area where the display module is disposed.
- FIG. 9 is a graph illustrating antenna characteristics according to a position of a ground terminal of an electronic device according to an embodiment of the present disclosure.
- antenna characteristics of an electronic device may vary according to a location of a ground terminal of the electronic device. For example, when the ground terminal is disposed at the A position of FIG. 8, a higher frequency and dB may be obtained when the ground terminal is disposed at the B position. In addition, when the ground terminal is disposed in the B position of FIG. 8, a higher frequency and dB may be obtained than when the ground terminal is disposed in the A position and when the ground terminal is disposed in the C position.
- FIG. 10 is a graph illustrating voltage standing waves ratio (VSWR) according to a frequency of an antenna of an electronic device according to another embodiment.
- VSWR voltage standing waves ratio
- the standing wave is a concept in contrast to a progressive wave, which is a wave traveling in an arbitrary direction in a space, and may mean a wave in which a node of vibration is fixed.
- the standing wave may be generated by wave synthesis when waves having the same amplitude and frequency move in opposite directions.
- the standing wave may be referred to as a stationary wave or a stationary wave.
- the standing wave may reduce antenna performance.
- the voltage standing wave ratio may refer to a ratio of the amplitude of the voltage (or electric field) at the minimum voltage point adjacent to the amplitude of the voltage (or electric field) at the maximum voltage in the standing wave occurring at the transmission line of the antenna.
- the electronic device when the frequency is 2.4 GHz (1), the electronic device may have a voltage standing wave ratio of 1.42: 1. When the frequency is 2.45 GHz (2), the electronic device may have a voltage standing wave ratio of 1.38: 1. When the frequency is 2.5 GHz (3), the electronic device may have a voltage standing wave ratio of 2.03: 1. That is, according to an embodiment, the antenna of the electronic device 10 may have a voltage standing wave ratio of less than 3: 1.
- 11 is a radiation graph according to a frequency of an antenna of an electronic device according to another embodiment.
- the emission graph according to the frequency of the antenna of the electronic device according to an embodiment may be the same as that of FIG. 11.
- Efficiency, gain, and directionality according to the frequency of the antenna of the electronic device are shown in Table 2 below.
- An electronic device may have an antenna efficiency of 57.15% on average. It is known that the antenna efficiency of the electronic device according to the prior art is 30% on average. That is, the electronic device according to the embodiment may have a higher antenna efficiency than the prior art.
- FIG. 12 is a Smith diagram according to a location of a ground terminal of an electronic device according to another embodiment.
- antenna characteristics may vary according to a location of a ground terminal of an electronic device according to an embodiment of the present disclosure. That is, according to the position of the ground terminal of the electronic device in FIG. 8, which is A, B, or C, antenna characteristics may be changed as shown in the Smith diagram of FIG. 12.
- the size of the volume between the ground terminal and the power supply terminal of the electronic device may vary according to the position of the ground terminal of the electronic device.
- Antenna characteristics of the electronic device may vary depending on the size of the volume between the ground terminal and the power supply terminal.
- the electronic device according to the embodiment can provide an optimum antenna radiation efficiency by implementing an antenna pattern of 2.4 GHz in a narrow antenna region.
- An electronic device according to an embodiment may provide an optimal antenna radiation efficiency by implementing an antenna having a simple pattern.
- the electronic device according to the embodiment may provide an optimal antenna radiation efficiency by implementing a sufficient ground area for radiating an antenna.
- An electronic device according to an embodiment may provide an optimal antenna emission efficiency by implementing an antenna having an optimal voltage standing wave ratio.
- the electronic device according to the embodiment may not install an additional gateway by securing the antenna performance by arranging the antenna with an optimal antenna pattern in a narrow area where the antenna is disposed.
- the present invention can be used in the antenna industry.
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Abstract
Description
| 주파수(MHz) | 전압 정재파 비 |
| 2405 | 1.42:1 |
| 2440 | 1.38:1 |
| 2480 | 2.03:1 |
| 주파수(MHz) | 2405 | 2440 | 2480 |
| 효율(dB) | -2.12 | -2.26 | -3.22 |
| 효율(%) | 61.41 | 59.39 | 47.63 |
| 최대 이득(dB) | 1.32 | 0.89 | 0.25 |
| 방향성(dB) | 3.44 | 3.15 | 3.50 |
| 최소 이득(dB) | -14.33 | -11.07 | -11.34 |
| 평균 효율(%) | 57.15 | ||
Claims (10)
- 통신 장치에 있어서,안테나부;상기 안테나부의 통신 신호를 방사하기 위한 접지 영역을 포함하고,상기 접지 영역은 상기 안테나부가 배치된 영역을 포함하는 통신 장치 내부의 다른 영역과 중첩되지 않는 통신 장치.
- 제1항에 있어서,상기 안테나부는,통신 신호를 송수신하기 위한 방사체;상기 방사체와 상기 접지 영역을 연결하기 위한 접지 단자;전력을 공급받기 위한 전력 공급 단자를 포함하는 통신 장치.
- 제2항에 있어서,전력 공급부를 더 포함하고,상기 전력 공급 단자는 상기 전력 공급부로부터 전력을 공급받고,상기 접지 단자는 상기 전력을 상기 접지 영역으로 접지하는 통신 장치.
- 제2항에 있어서,상기 접지 단자 및 상기 전력 공급 단자는, 동일한 평면에 위치하고, 상호 직교하도록 배치되는 통신 장치.
- 제1항에 있어서,디스플레이 모듈을 더 포함하고,상기 접지 영역은 상기 디스플레이 모듈이 배치된 영역과 중첩되지 않는 통신 장치.
- 전자 장치에 있어서,안테나부;상기 안테나부의 통신 신호를 방사하기 위한 접지부를 포함하고,상기 접지부는 상기 안테나부가 배치된 영역을 포함하는 상기 전자 장치 내부의 다른 영역과 중첩되지 않는 영역에 배치되는 전자 장치.
- 제1항에 있어서,상기 안테나부는,통신 신호를 송수신하기 위한 방사체;상기 방사체와 상기 접지 영역을 연결하기 위한 접지 단자;전력을 공급받기 위한 전력 공급 단자를 포함하는 전자 장치.
- 제2항에 있어서,전력 공급부를 더 포함하고,상기 전력 공급 단자는 상기 전력 공급부로부터 전력을 공급받고,상기 접지 단자는 상기 전력을 상기 접지 영역으로 접지하는 전자 장치.
- 제2항에 있어서,상기 접지 단자 및 상기 전력 공급 단자는, 동일한 평면에 위치하고, 상호 직교하도록 배치되는 전자 장치.
- 제1항에 있어서,디스플레이 모듈;상기 디스플레이 모듈이 배치된 영역을 제외한 영역에 배치되는 베젤(bessel)을 더 포함하고,상기 안테나부 및 상기 접지부는 상기 베젤에 배치되는 통신 장치.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16875996.7A EP3392960A4 (en) | 2015-12-15 | 2016-12-13 | Electronic shelf label and antenna therefor |
| US16/060,732 US10607512B2 (en) | 2015-12-15 | 2016-12-13 | Communication device and electronic device comprising the same |
| CN201680073590.8A CN108370088B (zh) | 2015-12-15 | 2016-12-13 | 通信装置和包括通信装置的电子装置 |
| JP2018530891A JP2019505115A (ja) | 2015-12-15 | 2016-12-13 | 通信装置およびこれを含む電子装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0179608 | 2015-12-15 | ||
| KR1020150179608A KR20170071369A (ko) | 2015-12-15 | 2015-12-15 | 전자 가격 표시기 및 그의 안테나 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017105054A1 true WO2017105054A1 (ko) | 2017-06-22 |
Family
ID=59057077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2016/014576 Ceased WO2017105054A1 (ko) | 2015-12-15 | 2016-12-13 | 전자 가격 표시기 및 그의 안테나 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10607512B2 (ko) |
| EP (1) | EP3392960A4 (ko) |
| JP (1) | JP2019505115A (ko) |
| KR (1) | KR20170071369A (ko) |
| CN (1) | CN108370088B (ko) |
| WO (1) | WO2017105054A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12333976B2 (en) * | 2023-05-16 | 2025-06-17 | Hefei Boe Joint Technology Co., Ltd. | Display device, gate drive circuit, shift register unit and driving method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20180366041A1 (en) | 2018-12-20 |
| EP3392960A1 (en) | 2018-10-24 |
| CN108370088A (zh) | 2018-08-03 |
| KR20170071369A (ko) | 2017-06-23 |
| EP3392960A4 (en) | 2019-01-02 |
| JP2019505115A (ja) | 2019-02-21 |
| US10607512B2 (en) | 2020-03-31 |
| CN108370088B (zh) | 2021-04-13 |
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