WO2006006416A1 - イヤホンアンテナ接続装置及び携帯型無線機 - Google Patents
イヤホンアンテナ接続装置及び携帯型無線機 Download PDFInfo
- Publication number
- WO2006006416A1 WO2006006416A1 PCT/JP2005/012072 JP2005012072W WO2006006416A1 WO 2006006416 A1 WO2006006416 A1 WO 2006006416A1 JP 2005012072 W JP2005012072 W JP 2005012072W WO 2006006416 A1 WO2006006416 A1 WO 2006006416A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- pin
- line
- signal
- earphone
- Prior art date
Links
Classifications
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
- H01Q1/46—Electric supply lines or communication lines
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1033—Cables or cables storage, e.g. cable reels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/07—Electric details
- H05K2201/0707—Shielding
- H05K2201/0715—Shielding provided by an outer layer of PCB
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/0929—Conductive planes
- H05K2201/09318—Core having one signal plane and one power plane
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3447—Lead-in-hole components
Definitions
- the present invention relates to an earphone antenna connection apparatus and a portable radio device that transmit RF signals and low frequency signals mixedly.
- a portable radio device such as a pager, a radio receiver, or a liquid crystal television receiver that is used by being worn on the human body.
- earphone antennas that use signal lines for transmitting audio signals to rod antennas and earphones are used as antennas.
- RF signals are usually transmitted through coaxial lines, but in the connector part, each transmission line is made up of contact elements, so if you try to adopt individual shield structures for each transmission line, the size will increase. Therefore, it was necessary to take measures such as inserting ferrite beads, which was a restriction on the design of radio equipment.
- an object of the present invention is to provide an audio signal and a microphone signal in view of the conventional problems as described above.
- the purpose is to reduce the noise to the equipment from the issue, improve the transmission characteristics of the high-frequency signal by the connector, and improve the flexibility of the board layout.
- the present invention is an earphone antenna connection device for connecting an earphone antenna having a transmission line for high-frequency signals and low-frequency signals to a portable radio body through a pin plug connector, and the pin of the pin plug connector is inserted into the earphone antenna connection device.
- a conversion board composed of a double-sided printed circuit board provided with each pin insertion opening, and the conversion board includes a connection land formed around the pin insertion opening and the transmission line on one side of the conversion board.
- a connection pattern having a connection land for connecting the antenna signal line is formed, and the other side is grounded except for the insertion port of the pin to which the antenna signal line is connected, and a signal pin through which a low frequency signal passes is inserted. It is characterized by a ground pattern that surrounds at least three sides around the pin insertion slot.
- the earphone antenna connection apparatus includes, for example, an audio signal line that forms a central conductor, an antenna Z that serves as a shield line and an antenna signal line that serves as a shield line, and a coaxial line that serves as a transmission line for the high frequency signal and the low frequency signal.
- An earphone antenna comprising a sleeve antenna with a wire and an earphone cable connected to one end of the coaxial line via a separating means for separating the high frequency signal and the low frequency signal via a pin plug connector.
- the earphone antenna connection device is connected to the other end of the coaxial line, and the pin plug connector is connected to the other end of the coaxial line.
- the present invention is a portable radio device in which an earphone antenna having a transmission line for high-frequency signals and low-frequency signals is connected via an earphone antenna connection device using a pin plug connector, the earphone antenna connection device comprising: A conversion board having a double-sided printed circuit board force provided with each pin insertion hole into which the pin of the pin plug connector is inserted is provided, and the conversion board has a connection land formed around the pin insertion opening on one surface thereof. And a connection pattern having a connection land for connecting the transmission line, and the other surface is grounded except for the insertion port of the pin to which the antenna signal line is connected. It is characterized by a ground pattern that surrounds at least three sides of the pin insertion slot where the signal pin through which the signal passes is inserted.
- the portable radio device is, for example, an audio signal line and an antenna signal line that form a central conductor and an antenna Z that serves as a shield line, and a high-frequency signal and low-frequency signal transmission line that serves as a ground line for voice.
- An earphone antenna comprising a sleeve antenna is formed of a coaxial line and an earphone cable connected to one end of the coaxial line via a separating means for separating the high-frequency signal and the low-frequency signal.
- the pin plug connector is connected to the other end of the wire.
- the connector pin when soldering to a connector pin used for connecting a cable used to transmit an analog signal and an RF signal to the receiver body, one piece of the connector pin is used.
- the back side of the pattern is grounded, except for the pin insertion hole to which the antenna signal line is connected, and at least three sides around the pin insertion hole for the insertion of the signal pin through which low frequencies such as audio are inserted.
- the present invention it is possible to reduce noise for devices such as audio signals and microphone signal power, to improve the transmission characteristics of high-frequency signals by the connector, and to improve the flexibility of the board layout.
- FIG. 1 is a block diagram showing a configuration of a liquid crystal television receiver to which the present invention is applied.
- FIG. 2 is a block diagram showing a configuration of the receiver main body.
- FIG. 3 is a diagram showing a structure of a coaxial cable constituting the earphone antenna.
- FIG. 4 is a diagram showing a configuration of a connection block constituting the earphone antenna.
- FIG. 5 is a circuit configuration diagram showing an electrical configuration of the earphone antenna.
- FIGS. 6A to 6E show the above-mentioned liquid crystal television receiver, the receiver body and the camera.
- FIG. 5 is a diagram showing a structure of a 10-pin connector plug used as a pin plug constituting a pin plug connector for connecting to the antenna.
- FIG. 7A and FIG. 7B are diagrams showing the structure of a conversion board combined with the 10-pin connector plug.
- FIG. 8A to FIG. 8D are views showing the structure of a molded plug connector.
- the present invention is applied to, for example, a liquid crystal television receiver 100 configured as shown in FIG.
- the liquid crystal television receiver 100 shown in FIG. 1 includes an earphone antenna 50 connected to the receiver main body 120 via a pin plug connector 110, and receives the television signal received by the earphone antenna 50.
- the audio signal from the receiver 120 is sent to the stereo earphones 80L and 80R via the earphone antenna 50! /.
- the earphone antenna 50 has one end connected to the receiver main body 120 via the pin plug connector 110, the connection block 70 connected to the other end of the coaxial cable 60, and the connection block 70.
- Stereo earphones 80L and 80R connected via two earphone cables 81 and 82.
- the receiver main body 120 includes a tuner unit 121, an intermediate frequency signal processing unit 122 connected to the tuner unit 121, a video signal processing unit 123 connected to the intermediate frequency signal processing unit 122, and An audio signal processing unit 125, a liquid crystal display unit 124 connected to the video signal processing unit 123, a communication circuit unit 126, and a connector 110A constituting the pin plug connector 110 are provided.
- the coaxial cable 60 includes an antenna coaxial line 24 (antenna signal line 24S, antenna / audio combined ground line 24G) connected to the tuner unit 121, and an audio signal connected to the audio signal processing unit 125.
- the grounds of the lines 25L and 25R are shared with the ground of the antenna coaxial line 24.
- the signal lines 25L, 25R and 25R for the audio signal that are insulated and coated on the outside of the antenna coaxial line 24 and the microphone coaxial line 26, respectively. It is equipped with switch line 27.
- a pin plug 110B constituting the pin plug connector 110 is connected to one end side, and a connection block 70 is connected to the other end side.
- connection block 70 includes a ground pattern 31 provided in the center, stereo audio signal transmission line patterns 32L and 32R provided on both sides of the ground pattern 31, and the tip of the ground pattern 31.
- the substrate 34 is provided with three connection lands 33L, 33R, 33C, a microphone connection pattern 33M, and a switch connection pattern 33S provided on the side.
- the substrate 34 has a high frequency for connecting the front end portion of the transmission line pattern 32 L, 32R of the stereo audio signal to the first and second connection lands 33L, 33R of the three connection lands 33L, 33R, 33C.
- Choke 35L, 35R, ground pattern 3 1 is connected to third connection land 33C of the above three connection lands 33L, 33R, 33C High-frequency choke 35C, stereo audio signal transmission line pattern 32L, 32R Chip capacitors 36L and 36R for connecting the second connection pattern 31; chip capacitors 37L for connecting the first connection land 33L and the third connection land 33C; and the second connection land 33R and the third connection land 33C.
- Chip capacitor 37R is mounted, and microphone 38 and microphone connection pattern 33M and switch connection pattern 33S are connected between ground pattern 31 and ground pattern 31.
- Switch 39 is implemented.
- a chip capacitor 33T is mounted between the switch connection pattern 33S and the ground pattern 31.
- the connection block 70 has two signal lines 81 A and 81B for supplying a left audio signal to the left earphone 80L.
- the left earphone cable 81 also has a force of the first connection land 33L and the third connection land 33C.
- the right earphone cable 82 that also supplies the right audio signal to the right earphone 80R and also has the power of the two signal lines 82A and 82B are connected to the second connection land 33R and the third connection land 33C.
- the coaxial cable 60 is connected to the connection block 70 as follows. That is, the left audio signal line 25L and the right audio signal line 25R of the coaxial cable 60 are connected to the audio signal transmission line patterns 32L and 32R formed on the substrate 34, and the microphone signal on the microphone coaxial line 26 is also connected. Line 26S is connected to microphone connection pattern 33M, and microphone ground line 26G is connected to ground pattern 31.
- a central conductor and a shield line that form the coaxial structure of the coaxial cable 60 that is, the antenna signal line 24S and the antenna / audio combined ground line 24G are placed on the ground pattern 31,
- the antenna / audio combined ground line 24G is connected to the ground pattern 31, and the tip of the antenna signal line 24S is connected to the third connection land 33C.
- the high-frequency chokes 35L, 35R, 35C ferrite beads, for example, BLM18HD102SN1 size 1608 manufactured by Murata Manufacturing Co., Ltd. are used as the high-frequency chokes 35L, 35R, and 35C using this ferrite bead have low impedance for audio signals in the frequency band of 20 kHz or less, and high impedance for high-frequency signals to block the passage of high-frequency signals. .
- each chip capacitor 36L, 36R, 37L, 37R, 33T has a capacity of lOOOpF, and it has high impedance for audio signals in the frequency band of 20 kHz or less, so that the audio signals can pass through.
- This earphone antenna 50 has a low impedance for high-frequency signals.
- the earphone antenna 50 transmits the audio signal to the speakers of the stereo earphones 80L and 80R as shown in Fig. Or two signal lines 81 A, 81 and signal lines 8 8 and 82 B on one side consisting of right and GND, respectively, are pulled out, and the audio signal is separated in order to separate the audio signal from the high frequency signal.
- High-frequency long chokes 35L, 35R, 35C using ferrite beads are provided at the input section and the ground land, that is, the connecting lands 33L, 33R, 33C, which are used for television broadcasting.
- a high-impedance or lk Omega
- in the audio-frequency band range (20 kHz or less) is to provide low impedance, and a structure for separating the voice signal and the high frequency signal.
- each earphone cable 81, 82 which also has two signal line forces, is Is connected to the central conductor of the coaxial cable 60, that is, the antenna signal line 24 S, so that the first and second connection lands 33L are separated from each other in order to be separated in the voice region.
- 33R and third connection land 33C are connected by lOOOpF chip capacitors 37L and 37R, respectively, so that two signal lines 81 A, 81B and The two signal lines 82A and 82B that make up the earphone cable 82 are separated from the antenna signal line 24S, respectively, and the two signals that make up the earphone cable 81 are separated for high-frequency signals (frequency range of the TV band).
- the two signal lines 82A and 82B constituting the lines 81A and 81B and the earphone cable 82 are each configured as one antenna line.
- the frequency bands used for television in Japan are VHF, 90M to 108MHz (l to 3cH;), 170M to 222MHz (4 to 12cH), UHFir? -C470M to 770MHz (13 to 62cH).
- this earphone antenna 50 is connected to the coaxial antenna / sound ground line 24G and the antenna signal line 24S by connecting the antenna / sound ground line 24G with the coaxial structure directly to the ground pattern 31.
- the sleeve antenna structure resonated with the earphone cables 81 and 82, and the length was set so that 100 MHz in the VHF band could be received.
- the coaxial cable 60 has a coaxial structure with a characteristic impedance of 75 ⁇ , the length is 700 mm, the length of the earphone cables 81 and 82 is 40 cm, and the resonance is 100 MHz. Adjusted to do. 200MHz is designed to receive as a 1 ⁇ antenna, and UHF uses harmonic excitation (3rd harmonic, 5th harmonic, 7th harmonic) of 100MHz and 200 ⁇ Hz.
- Each signal line for the audio signal of the coaxial cable 60 is connected to the ground pattern 31 via the 10 pF capacitors 36L and 36R in the connection block 70, and is connected to the shield line 23 of the coaxial cable 60. Therefore, all functions as ground in the high-frequency signal region.
- the sleeve structure makes it stable as an antenna, and various functions can be added to the connection block 70.
- the function of the microphone 38 is added to the cellular phone.
- the pin plug 110B constituting the pin plug connector 110 includes a 10-pin connector plug 115 having a structure as shown in FIGS. 6A, 6B, 6C, 6D and 6E. 7 is composed of a conversion board 130 having a structure as shown in FIG. 7, and is connected to a 10-pin connector plug 115 via one end force conversion board 130 of each line of the coaxial cable 60 constituting the earphone antenna 50. .
- the conversion board 130 has 10 pin sockets 1 to 10 formed on one of the main surfaces 130A around the pin socket 1 where the ground pin 11 is inserted as shown in FIG. 7A.
- Ground pattern 131 with connection land 131 A formed, microphone pin 12 into which microphone pin 12 is inserted Mike connection pattern 132 having connection land 132 A and microphone connection land 132 B formed around inlet 2, audio signal (right ) Audio signal (right) connection pattern 134, audio signal (left) pin 15 with connection land 134A and audio signal (right) connection land 134B formed around pin insertion slot 4 into which pin 14 is inserted Pins into which the audio signal (left) connection pattern 135 and the stereo / monaural detection pin 16 are inserted having the connection land 135A formed around the pin insertion slot 5 and the audio signal (left) connection land 135B.
- Stereo / mono detection connection pattern 136 having a connection land 136A and stereo Z monaural detection connection land 136B, a pin into which the switch pin 18 is inserted, and a connection land 138A formed around the insertion port 8 and a switch connection land 138B.
- one main surface 130A of the conversion board 130 is formed !, the ground pattern 131, the stereo / monaural detection connection pattern 136, and the antenna / audio combined use ground land 14 1, through holes 143A, 143B, 143C It is formed on the other main surface 130 B of the conversion substrate 130 via the via and connected to the ground pattern 150.
- the other main surface 130B of the conversion board 130 is connected to the audio signal line as a ground pattern 150 except for the position of the pin insertion slot 10 into which the antenna pin 20 is inserted.
- Audio signal pins 14, 15 and microphone signal line 26S By disposing at least three surfaces around the pin inlets 134A, 135A, and 132A to be inserted, noise reduction in the low frequency region and improvement of the high frequency characteristics were realized. In terms of high-frequency characteristics (UHF band), an improvement of 1 to 2 dB on average was realized.
- the microphone coaxial line 26 that requires GND grounding nearby is also grounded on the lower surface, so the microphone ground connected to the ground pattern 150 via the through-hole 143D near the microphone connection land 132B to which the microphone signal line 26S on the upper surface is connected
- This can be achieved by providing a connection land 142 for the stereo, and stereo detection can be made possible by connecting the stereo monaural detection pin 16 to the stereo / mono detection connection land 136B and switching to the short mode. It is very easy to do. It also helps to improve the flexibility of board layout.
- pins 11 to 20 on the side of the 10-pin connector plug 115 are inserted into the pin inlets 1 to 10, and the pins 11 to 20 and the connection lands 131A to 140A on the board 130 are soldered. Fixed by attaching. Further, the signal line of the earphone antenna 50 is soldered to each connection land sequentially from the antenna signal line 9 on the front side.
- the pin plug 110B in the liquid crystal television receiver 100 is connected to the 10-pin connector plug 115 via the one end force conversion board 130 of each line of the coaxial cable 60 constituting the earphone antenna 50 in this way.
- Figure 8A after being done.
- the inner mold 231 is made of PP (polypropylene) and the outer mold 232 is made of a polyester-based resin so as to be integrally formed.
- the antenna pin 20 is provided on the outer periphery that is not inside the pin.
- the pin body of the pin plug connector 110 used for connecting the coaxial cable 60 used for transmitting the low frequency signal and the RF signal to the receiver main body 120 is soldered.
- the back side of the pattern is connected to the pins 11 to 20 of the 10-pin plug connector 115 via the conversion board, and the ground is used except for the pin insertion port 10 of the pin 20 to which the antenna signal line 9 is connected.
- the sound input pins 134A, 135A, 132A where the low frequency audio signal pins 14, 15 and microphone pin 12 are inserted are surrounded by the RF characteristics and sound. Can significantly improve the noise characteristics.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Structure Of Receivers (AREA)
- Support Of Aerials (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/570,829 US20070032130A1 (en) | 2004-07-08 | 2005-06-30 | Earphone antenna connecting device and portable wireless device |
JP2006528801A JPWO2006006416A1 (ja) | 2004-07-08 | 2005-06-30 | イヤホンアンテナ接続装置及び携帯型無線機 |
EP05755886A EP1659822A4 (en) | 2004-07-08 | 2005-06-30 | ANTENNA FOR A HEADER CONNECTING THE DEVICE AND THE PORTABLE WIRELESS DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004202322 | 2004-07-08 | ||
JP2004-202322 | 2004-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006006416A1 true WO2006006416A1 (ja) | 2006-01-19 |
Family
ID=35783759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/012072 WO2006006416A1 (ja) | 2004-07-08 | 2005-06-30 | イヤホンアンテナ接続装置及び携帯型無線機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070032130A1 (ja) |
EP (1) | EP1659822A4 (ja) |
JP (1) | JPWO2006006416A1 (ja) |
KR (1) | KR20070029621A (ja) |
CN (1) | CN1843053A (ja) |
TW (1) | TWI277355B (ja) |
WO (1) | WO2006006416A1 (ja) |
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WO2007094377A1 (ja) * | 2006-02-14 | 2007-08-23 | Matsushita Electric Industrial Co., Ltd. | イヤホン接続ケーブル及び該イヤホン接続ケーブルを備えた携帯機器 |
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JP3933148B2 (ja) * | 2004-06-04 | 2007-06-20 | ソニー株式会社 | イヤホンアンテナ及びこのイヤホンアンテナを備えた携帯型無線機 |
JP4569449B2 (ja) * | 2005-11-22 | 2010-10-27 | ソニー株式会社 | 受信機 |
US7701398B2 (en) * | 2006-10-06 | 2010-04-20 | Sony Ericsson Mobile Communications Ab | Antenna for portable communication device |
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US20100056096A1 (en) * | 2008-08-29 | 2010-03-04 | Sony Ericsson Mobile Communications Ab | Method for driving a ground reference on a signal path, control circuit for driving a ground reference on a signal path, and mobile device |
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US8588717B2 (en) | 2010-12-30 | 2013-11-19 | Skycross, Inc. | Headphone antenna for radio communications device |
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US9215536B2 (en) * | 2012-10-30 | 2015-12-15 | Dexin Corporation | Earphone device having integrated antenna |
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US20140328507A1 (en) * | 2013-05-01 | 2014-11-06 | Jay Rabel | Increasing antenna performance for wireless hearing assistance devices |
US10051724B1 (en) | 2014-01-31 | 2018-08-14 | Apple Inc. | Structural ground reference for an electronic component of a computing device |
US9525222B2 (en) | 2014-04-11 | 2016-12-20 | Apple Inc. | Reducing or eliminating board-to-board connectors |
US9666967B2 (en) * | 2014-07-28 | 2017-05-30 | Apple Inc. | Printed circuit board connector for non-planar configurations |
US10945664B1 (en) | 2015-09-30 | 2021-03-16 | Apple, Inc. | Protective case with coupling gasket for a wearable electronic device |
WO2018030128A1 (ja) * | 2016-08-08 | 2018-02-15 | 株式会社村田製作所 | 積層回路基板、積層電子部品およびモジュール |
CN110049398A (zh) * | 2019-05-23 | 2019-07-23 | 深圳市迈斯高科技有限公司 | 一种新型耳机结构及组装方法 |
KR20210099970A (ko) * | 2020-02-05 | 2021-08-13 | 삼성전자주식회사 | 인쇄회로기판을 포함하는 전자 장치 |
CN112510351B (zh) * | 2020-09-30 | 2023-03-31 | 安克创新科技股份有限公司 | 用于无线耳机的天线装置和无线耳机 |
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2005
- 2005-06-17 TW TW094120306A patent/TWI277355B/zh not_active IP Right Cessation
- 2005-06-30 CN CNA2005800008411A patent/CN1843053A/zh active Pending
- 2005-06-30 JP JP2006528801A patent/JPWO2006006416A1/ja not_active Withdrawn
- 2005-06-30 EP EP05755886A patent/EP1659822A4/en not_active Withdrawn
- 2005-06-30 KR KR1020067004426A patent/KR20070029621A/ko not_active Application Discontinuation
- 2005-06-30 WO PCT/JP2005/012072 patent/WO2006006416A1/ja not_active Application Discontinuation
- 2005-06-30 US US10/570,829 patent/US20070032130A1/en not_active Abandoned
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JPH0456530A (ja) * | 1990-06-26 | 1992-02-24 | Sanyo Electric Co Ltd | 腕時計型携帯用無線電話機 |
JPH09199237A (ja) * | 1996-01-22 | 1997-07-31 | Nippon Carbide Ind Co Inc | コネクタ付きシールドケーブル |
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Cited By (1)
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WO2007094377A1 (ja) * | 2006-02-14 | 2007-08-23 | Matsushita Electric Industrial Co., Ltd. | イヤホン接続ケーブル及び該イヤホン接続ケーブルを備えた携帯機器 |
Also Published As
Publication number | Publication date |
---|---|
EP1659822A1 (en) | 2006-05-24 |
KR20070029621A (ko) | 2007-03-14 |
US20070032130A1 (en) | 2007-02-08 |
TW200627997A (en) | 2006-08-01 |
JPWO2006006416A1 (ja) | 2008-04-24 |
EP1659822A4 (en) | 2006-08-30 |
CN1843053A (zh) | 2006-10-04 |
TWI277355B (en) | 2007-03-21 |
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