WO2012153921A2 - 멀티 레이어 pcb 패턴 보이스 코일 필름을 갖는 평판형 스피커 - Google Patents
멀티 레이어 pcb 패턴 보이스 코일 필름을 갖는 평판형 스피커 Download PDFInfo
- Publication number
- WO2012153921A2 WO2012153921A2 PCT/KR2012/002872 KR2012002872W WO2012153921A2 WO 2012153921 A2 WO2012153921 A2 WO 2012153921A2 KR 2012002872 W KR2012002872 W KR 2012002872W WO 2012153921 A2 WO2012153921 A2 WO 2012153921A2
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- WO
- WIPO (PCT)
- Prior art keywords
- voice coil
- layer
- pcb
- film
- coil film
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
Definitions
- the present invention relates to a flat panel speaker, and more particularly, to a flat panel speaker having a multi-layer PCB pattern voice coil film implemented to increase the induced electromotive force through impedance control of the multi-layer voice coil film.
- the voice coil plate used for the flat panel speaker is formed by winding or printing a pattern in an elliptic shape on one side or both sides of a plate-shaped coil base.
- the voice coil plate When the current flows through the voice coil, the voice coil plate generates a magnetic field that expands and contracts at the same frequency as the audio signal around the voice coil, and the voice coil is applied to the magnetic field generated by the magnet in the speaker unit. Due to the magnetic field, the voice coil plate moves up and down while interacting with the magnetic field generated by the voice coil, and the voice coil plate is connected to the diaphragm of the speaker unit. Sound is generated by vibration.
- Such flat panel speakers are being developed to have a thinner and longer structure with an increase in output capacity, and furthermore, a flat panel speaker having a structure in which a plurality of magnetic circuits are combined to increase the output capacity of the flat panel speaker. Development is also an important issue.
- the number of turns should be increased as much as possible to increase the induced electromotive force, but the resistance value increases with the increase in the number of turns, and becomes inefficient. As the number of players cannot be increased, the induced electromotive force is not increased, and as a result, it is difficult to implement a high-power speaker.
- the present invention has been made to solve the above problems, while increasing the number of coil windings (Turn number) of the PCB pattern voice coil film laminated in a multi-layer in order to increase the maximum induction electromotive force, while greatly increasing the induced electromotive force,
- Turn number the number of coil windings of the PCB pattern voice coil film laminated in a multi-layer in order to increase the maximum induction electromotive force, while greatly increasing the induced electromotive force.
- a flat panel speaker having a multi-layer PCB pattern voice coil film according to the present invention for solving the above problems is a voice coil film printed with a PCB (Printed Circuit Board) pattern, laminated to an even layer of four or more layers Includes, the voice coil film is connected in series to each other by two layers, the voice coil film in series is characterized in that it is connected in parallel to each other.
- PCB Print Circuit Board
- the voice coil is pattern-printed in the form of a track
- the series connection of the voice coil film is formed by the connection between the inner leading end of the track-shaped voice coil
- the parallel connection between the serially connected voice coil film is of track shape It is preferable that the connection is made between the outer ends of the voice coils.
- serial and parallel connection between the voice coil films is preferably implemented to be connected through a through hole formed in the board of the PCB.
- the parallel connection between the voice coil films is preferably short-circuit at the input side of the power supply and short-circuit at the output side of the power source.
- the series-parallel connection between the voice coil films is made through a through hole formed in a PCB board, and the through hole is formed in the entire layer or an interlayer required in a state of stacking or stacking the voice coil films.
- Through formation can be implemented to enable parallel connection through the entire layer or electroplating between the necessary layers.
- FIG. 1 is a schematic diagram of a flat panel speaker having a multilayer PCB pattern voice coil film according to the present invention.
- Figure 2 is a plan view showing a parallel-parallel connection structure in a four-layer laminated structure of a multi-layer PCB pattern voice coil film according to the present invention.
- FIG 3 is a plan view showing a first series-parallel connection structure in a six-layer laminated structure of a multilayer PCB pattern voice coil film according to the present invention.
- FIG. 4 is a plan view showing a second series-parallel connection structure in a six-layer laminated structure of a multilayer PCB pattern voice coil film according to the present invention.
- FIG. 5 is a plan view illustrating a third series-parallel connection structure in a six-layer laminated structure of a multilayer PCB pattern voice coil film according to the present invention.
- FIG. 1 is a schematic diagram of a flat panel speaker having a multilayer PCB pattern voice coil film according to the present invention.
- the flat panel speaker to which the voice film of the present invention is applied is shown in FIG. 1.
- the flat panel speaker includes a pair of magnetic bodies 11a and 11b spaced apart from each other at predetermined intervals and a voice coil film 10 interposed between the pair of magnetic bodies 11a and 11b.
- the pair of opposing magnetic bodies 11a and 11b have the same configuration, respectively, and the upper magnets 13a and 13b and the permanent magnets positioned on the upper surfaces of the permanent magnets 12a and 12b and the permanent magnets 12a and 12b.
- Lower yoke 14a, 14b located on the lower surface of 12a, 12b.
- the permanent magnets 12a and 12b provided in the opposing magnetic bodies 11a and 11b have opposite polarities so that attractive force can act on each other, and the voice coil film 10 is formed from both magnetic bodies 11a and 11b. It is preferable to maintain the same distance d to receive the same magnetic force.
- the speaker configured as described above is mounted inside the base frame (not shown), and a diaphragm (not shown) for transmitting vibration energy is formed at the top of the voice coil film 10.
- the voice coil film 10 constitutes a multi-layer laminated with four or more even layers 4, 6, 8, ..., and four voice coil films are shown in FIG.
- the structure In general, in the multi-layer voice coil structure, it is difficult to manage the resistance value, so that the structure is stacked in four layers.
- the resistance value is 4 ohms and 8 ohms, only 20 to 25 turns of the number of turns are sensed.
- the number of turns can be 50 to 60 turns, and as the diameter of the PCB pattern becomes thinner, the number of turns can be increased more.
- FIGS. 3 to 5 illustrate a multilayer PCB pattern voice coil film according to the present invention. It is the connection structure diagram of the six-layer PCB pattern voice coil film of the flat panel speaker having.
- FIGS. 2 to 5 show a voice coil film laminated in four or six layers, respectively, for convenience of explanation, in a plane state separated from each other.
- FIGS. 2 to 5 are described as preferred embodiments and a multilayered PCB pattern voice coil film structure having a series and parallel connection structure in various other forms is possible.
- Equation 1 if the overall resistance value of the PCB pattern voice coil of the multilayer structure is set in advance, even if the voice coil is composed of several layers, the resistance value that each layer should have before the PCB pattern. This principle is explained using Equation 1 as follows.
- L is the number of PCB layers (4 or more layers)
- R layer is the design resistance value of each PCB layer
- R spec is the target total resistance value of the entire PCB layer
- n is a positive integer.
- the target summing resistance is set to 16 ohms
- the voice coil film is 4 layers
- two-layer serial connection is performed as shown in FIGS. 2 to 5, and one end and the other end of the series-connected voice coil and the other series-connected voice coil are respectively shorted to complete the voice coil PCB pattern of the overall multilayer structure.
- through holes are formed in the PCB board to enable such a connection.
- Through holes 21e and 31e are formed at the inner ends of the voice coils 21b and 31b. It is formed on the PCB boards 21a to 24a and 31a to 36a at positions corresponding to 21c and 31c and the outer ends 21d and 31d.
- Two through holes corresponding to the outer ends 21d and 31d are formed on both outer sides of the PCB board, and through holes corresponding to the inner ends 21c and 31c are formed in variable numbers on the inner side of the PCB board.
- the through hole corresponding to the outer end may have a fixed value regardless of the number of layers stacked in two, but the through hole corresponding to the inner end is represented by Equation 2 below.
- L is the number of PCB layers
- N is the number of through holes formed in the PCB board at a position corresponding to the inner edge of the voice coil
- n is a positive integer
- the through holes corresponding to the inner ends 21c and 31c are for connecting two voice coil films 21 to 24 or 31 to 36 in series, and the two through holes corresponding to the outer ends 21d and 31d, respectively.
- the voice coil films 21 to 24 or 31 to 36 connected in series are connected in parallel by shorting one end and the other end.
- variable number of through holes corresponding to the inner ends 21c and 31c is for preventing the short circuits from being connected to the series connection of another pair of voice coils when the inner ends are connected in series.
- the four-layer laminated voice coil film requires two through-holes because the series connection is made in two lines inside, but in the case of the six-layer laminated voice coil film, three series connection lines are connected in series. It is necessary to prevent short circuits from each other through three through holes.
- the number of through holes corresponding to the inner end is selected according to Equation 2 above.
- each layer voice coil should be 8 ohms based on the wire diameter, length, and equations (1) and (2) of the PCB copper foil. It can be designed with Ohm, and the number of through-holes corresponding to the inner end is formed in two to enable the series-parallel connection.
- the first layer and the fourth layer voice coil films 21 and 24, the second layer and the third layer voice coil films 22 and 23 are connected in series, and the first and second layer voices are connected in series.
- the coil films 21 and 22 and the 3rd layer and the 4th layer voice coil films 23 and 24 are connected in parallel.
- the inner end of the first layer voice coil 21 through the through hole 21e of the PCB board 21a ( The first layer voice coil film 21 and the second layer voice coil film 22 are connected in series by connecting 21c) and the inner end 22c of the second layer voice coil film 22.
- the resistance value is 8 ohms + 8 ohms, which is 16 ohms.
- the outer end 21d of the first layer voice coil film 21 and the outer end 22d of the second layer voice coil film 22 are connected, and the outer end 23d of the third layer voice coil film 23 is connected.
- the outer end 24d of the fourth layer voice coil film 24 through the through hole, the first and second layer voice coil films 21 and 22 and the third and fourth layer voices The coil films 23 and 24 are connected in parallel.
- first layer voice coil film 21 and the fourth layer voice coil film 24 are connected in series, and the second layer voice coil film 22 and the third layer voice coil film 23 are connected in series.
- the first and second layer voice coil films 21 and 22 and the third and fourth layer voice coil films 23 and 24 are connected in parallel to each other to be 16 ohms / 2 so that the overall resistance of 8 ohms is reduced.
- the PCB pattern voice coil film having is completed.
- first layer and second layer voice coil films 21 and 22 and the third and fourth layer voice coil films 23 and 24 are connected in series, respectively, and the first and fourth layer voice coil films ( It is also possible to connect 21 and 24 and the second and third layer voice coil films 22 and 23 in parallel with each other.
- serial-to-parallel connection pattern in such a laminated structure is connected through the through holes corresponding to the inner ends 21c to 24c of the voice coils in series connection, and corresponds to the outer ends 21d to 24d of the voice coils in parallel connection. It is desirable to connect through the through hole.
- the following conditions are required for accurate resistance value management, more winding turns, and an increase in induced electromotive force.
- the PCB pattern voice coils of each layer must always flow in a constant direction, the PCB pattern voice coils of each layer must have the same resistance value, and the connection of PCB pattern voice coils of each layer should not jump or separate inefficient connections. Since the in-put and out-put of the current signal should be the front and back side of the multi-layer PCB voice coil film, the two-layer series connection should be made by using a through hole at the center of the inner end of the multilayer PCB voice coil. The parallel connection of the series-connected voice coils is then formed by the connection between the outer ends of the PCB voice coils.
- FIG 3 is a plan view showing a first series-parallel connection structure in a six-layer laminated structure of a multilayer PCB pattern voice coil film according to the present invention.
- Equation 2 in the six-layer stacked structure, two through holes formed in the PCB boards 31a to 36a are formed at both sides at positions corresponding to the outer ends of the voice coils, and the through holes corresponding to the inner ends of the voice coils are internal. Three should be formed in the center.
- the number of windings and the resistance value of the voice coil films 31 to 36 of each layer are equally designed, and then the inner end of the first layer voice coil film 31 is formed through the through hole 31e of the PCB board 31a.
- 31c and the inner layer 36c of the sixth layer voice coil film 36 are connected in series, and the second and fifth layer voice coils 32, 35 are connected in series in the same manner.
- the third and fourth layer voice coils 33 and 34 are connected in series by connecting the inner ends 33c and 34c.
- the outer ends 31d, 32d, and 33d of the first to third layer voice coil films 31, 32, and 33 are short-circuited and connected in parallel through the through holes of the PCB boards 31a to 36a.
- the outer ends 34d, 35d, and 36d of the layer to sixth layer voice coil films 34, 35, and 36 are shorted to be connected in parallel.
- the resistance value R layer of each layer is designed to be 12 ohms according to Equation (1).
- the voice coil film designed as described above is stacked and serially connected as shown in FIG. 3, three series connected voice coils are formed in two layers in series connection of 24 ohms each, and when the three voice coils are connected in parallel, 24 ohms / 3 This is 8 ohms in total.
- the first and fourth layer voice coil films 41 and 44, the second and fifth layer voice coil films 42 and 45, and the third and sixth layer voice coil films 43, 46 are connected in series, and one end of the first to third layer voice coil films 41 to 43 is shorted and the other end of the fourth to sixth layer voice coil films 44 to 46 is shorted to be connected in parallel. It shows the structure that I let you do.
- the first and second layer voice coil films 41 and 42, the third and fourth layer voice coil films 43 and 44, and the fifth and sixth layer voice coil films 45 and 46, respectively, and the first layer, the third layer, and the fifth layer are short-circuited at one end of the voice coil films 41, 43, and 45, and the second, fourth, and sixth layer voice coil films ( 42, 44, 46) shows the structure connected in parallel by shorting the other end.
- the multi-layer PCB pattern is completed for each layer in the process, and then through the through holes to form the necessary through holes in the stacking process. Electroplating of the holes allows the electrical connection between layers to be required.
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
Claims (7)
- 보이스 코일이 PCB(Printed Circuit Board) 패턴 인쇄되고, 4층 이상의 짝수층으로 적층되는 보이스 코일 필름을 포함하며,상기 보이스 코일 필름은 2층씩 서로 직렬 연결되고, 직렬 연결된 보이스 코일 필름들은 서로 병렬 연결되는, 멀티 레이어 PCB 패턴 보이스 코일 필름을 갖는 평판형 스피커.
- 제1항에 있어서,상기 멀티 레이어 PCB 패턴 보이스 코일 필름은 다음 수학식을 만족하며,L=2(n+1) 이고, Rlayer =1/2*Rspec(n+1)여기서, L은 PCB 층수이고, Rlayer은 각 PCB 층의 설계저항값이며, Rspec은 전체 PCB층의 목표 합산저항값이고, n은 양의 정수인, 멀티 레이어 PCB 패턴 보이스 코일 필름을 갖는 평판형 스피커.
- 제1항에 있어서,상기 보이스 코일은 트랙 형태로 패턴 인쇄되며,상기 보이스 코일 필름의 직렬 연결은 트랙 형태의 보이스 코일의 내측선단간 연결에 의해 형성되며,상기 직렬 연결된 보이스 코일 필름들 간의 병렬 연결은 트랙 형태의 보이스 코일의 외측선단간의 연결로 이루어지는, 멀티 레이어 PCB 패턴 보이스 코일 필름을 갖는 평판형 스피커.
- 제1항에 있어서,상기 보이스 코일 필름들 간의 직렬 및 병렬 연결은 상기 PCB의 보드에 형성된 쓰루홀(Through Hole)을 통해 연결되는, 멀티 레이어 PCB 패턴 보이스 코일 필름을 갖는 평판형 스피커.
- 제4항에 있어서,상기 쓰루홀은 트랙 형태의 보이스코일의 내측선단과 외측선단과 대응되는 위치에 형성되며,상기 외측선단에 대응되는 쓰루홀은 2개가 형성되고,상기 내측선단에 대응되는 쓰루홀은 다음 수학식을 만족하며,L=2(n+1) 이고, N=1/2*L여기서, L은 PCB 층수이고, N은 보이스코일의 내측선단과 대응되는 위치에 PCB 보드에 형성된 쓰루홀의 갯수이며, n은 양의 정수인, 멀티 레이어 PCB 패턴 보이스 코일 필름을 갖는 평판형 스피커.
- 제1항에 있어서,상기 보이스 코일 필름들 간의 병렬 연결은 전원의 입력측에서 단락(Short)이 이루어지고 전원의 출력측에서 단락(Short)이 이루어져 연결되는, 멀티 레이어 PCB 패턴 보이스 코일 필름을 갖는 평판형 스피커.
- 제1항에 있어서,상기 보이스 코일 필름들 간의 직병렬 연결은 PCB 보드에 형성된 쓰루홀(Through Hole)을 통해서 이루어지며,상기 쓰루홀은 상기 보이스 코일 필름들을 적층한 상태 또는 적층하는 과정에서 전체층 또는 필요한 층간을 관통 형성시켜 전체층 또는 필요한 층간의 전기적 도금을 통하여 직병렬 연결이 가능하도록 하는, 멀티 레이어 PCB 패턴 보이스 코일 필름을 갖는 평판형 스피커.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12781858.1A EP2709382A4 (en) | 2011-05-11 | 2012-04-16 | FLAT SCREEN SPEAKER HAVING MOBILE COIL FILM WITH MULTILAYER PRINTED BOARD PATTERN |
| CN201280022716.0A CN103563398A (zh) | 2011-05-11 | 2012-04-16 | 具有多层pcb图形音圈薄膜的平板扬声器 |
| US14/116,385 US8953834B2 (en) | 2011-05-11 | 2012-04-16 | Flat-panel speaker having a multilayer PCB pattern voice coil film |
| JP2014510240A JP6005730B2 (ja) | 2011-05-11 | 2012-04-16 | マルチレイヤpcbパターンボイスコイルフィルムを有する平板状スピーカー |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110043807A KR101147904B1 (ko) | 2011-05-11 | 2011-05-11 | 멀티 레이어 pcb 패턴 보이스 코일 필름을 갖는 평판형 스피커 |
| KR10-2011-0043807 | 2011-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012153921A2 true WO2012153921A2 (ko) | 2012-11-15 |
| WO2012153921A3 WO2012153921A3 (ko) | 2013-01-03 |
Family
ID=46272404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2012/002872 Ceased WO2012153921A2 (ko) | 2011-05-11 | 2012-04-16 | 멀티 레이어 pcb 패턴 보이스 코일 필름을 갖는 평판형 스피커 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8953834B2 (ko) |
| EP (1) | EP2709382A4 (ko) |
| JP (1) | JP6005730B2 (ko) |
| KR (1) | KR101147904B1 (ko) |
| CN (1) | CN103563398A (ko) |
| WO (1) | WO2012153921A2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112292871A (zh) * | 2018-08-06 | 2021-01-29 | 华为技术有限公司 | 用于电子设备的印刷线路板和包括所述印刷线路板的电子设备 |
| WO2021054707A1 (ko) * | 2019-09-16 | 2021-03-25 | 김동만 | 평판 스피커용 가동 코일 |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101425912B1 (ko) * | 2012-11-23 | 2014-08-05 | 주식회사 엑셀웨이 | 평판 스피커의 음압을 개선한 멀티레이어 pcb 보이스 코일판 |
| CN104618838A (zh) * | 2015-02-09 | 2015-05-13 | 张玮 | 一种动磁、平面涡旋多层联结式超薄受话器(扬声器) |
| DE102015102643A1 (de) * | 2015-02-24 | 2016-08-25 | Backes & Müller High End Audio Produktionsgesellschaft mbH | Sensor zum Erfassen einer Bewegung einer Lautsprechermembran |
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| KR101668617B1 (ko) * | 2015-06-22 | 2016-10-25 | 범진시엔엘 주식회사 | 스피커용 보이스판 제조 방법 |
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- 2012-04-16 WO PCT/KR2012/002872 patent/WO2012153921A2/ko not_active Ceased
- 2012-04-16 CN CN201280022716.0A patent/CN103563398A/zh active Pending
- 2012-04-16 EP EP12781858.1A patent/EP2709382A4/en not_active Withdrawn
- 2012-04-16 US US14/116,385 patent/US8953834B2/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112292871A (zh) * | 2018-08-06 | 2021-01-29 | 华为技术有限公司 | 用于电子设备的印刷线路板和包括所述印刷线路板的电子设备 |
| WO2021054707A1 (ko) * | 2019-09-16 | 2021-03-25 | 김동만 | 평판 스피커용 가동 코일 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103563398A (zh) | 2014-02-05 |
| KR101147904B1 (ko) | 2012-05-24 |
| JP2014517594A (ja) | 2014-07-17 |
| US8953834B2 (en) | 2015-02-10 |
| JP6005730B2 (ja) | 2016-10-12 |
| WO2012153921A3 (ko) | 2013-01-03 |
| US20140105445A1 (en) | 2014-04-17 |
| EP2709382A2 (en) | 2014-03-19 |
| EP2709382A4 (en) | 2014-10-22 |
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