WO1999003304A1 - Transducteur acoustique plan - Google Patents
Transducteur acoustique plan Download PDFInfo
- Publication number
- WO1999003304A1 WO1999003304A1 PCT/JP1998/002503 JP9802503W WO9903304A1 WO 1999003304 A1 WO1999003304 A1 WO 1999003304A1 JP 9802503 W JP9802503 W JP 9802503W WO 9903304 A1 WO9903304 A1 WO 9903304A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coil
- magnet
- magnetic pole
- pole surface
- vibrating membrane
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9815503-2A BR9815503A (pt) | 1997-07-09 | 1998-06-05 | Aparelho plano de conversão acústica com magnetos permanentes com as superfìcies dos pólos magnéticos voldadas para cima |
US09/445,224 US6480614B1 (en) | 1997-07-09 | 1998-06-05 | Planar acoustic transducer |
DE69837386T DE69837386T2 (de) | 1997-07-09 | 1998-06-05 | Flacher elektroakustischer wandler |
EP98923146A EP0996311B1 (en) | 1997-07-09 | 1998-06-05 | Planar acoustic transducer |
JP50842599A JP3159714B2 (ja) | 1997-07-09 | 1998-06-05 | 平面型音響変換装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9/197971 | 1997-07-09 | ||
JP19797197 | 1997-07-09 | ||
JP9/7122U | 1997-07-29 | ||
JP1997007122U JP3045743U (ja) | 1997-07-29 | 1997-07-29 | 自動車用平面スピーカ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999003304A1 true WO1999003304A1 (fr) | 1999-01-21 |
Family
ID=26341385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/002503 WO1999003304A1 (fr) | 1997-07-09 | 1998-06-05 | Transducteur acoustique plan |
Country Status (11)
Country | Link |
---|---|
US (1) | US6480614B1 (ja) |
EP (1) | EP0996311B1 (ja) |
JP (1) | JP3159714B2 (ja) |
KR (1) | KR100352859B1 (ja) |
CN (1) | CN1159949C (ja) |
BR (1) | BR9815503A (ja) |
ID (1) | ID23968A (ja) |
MY (1) | MY123921A (ja) |
RU (1) | RU2179788C2 (ja) |
TW (1) | TW413994B (ja) |
WO (1) | WO1999003304A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000078095A1 (fr) | 1999-06-11 | 2000-12-21 | Fps Inc. | Transducteur acoustique plan |
US6480614B1 (en) * | 1997-07-09 | 2002-11-12 | Fps, Inc. | Planar acoustic transducer |
US6593847B2 (en) | 2000-05-22 | 2003-07-15 | The Furukawa Electric Co., Ltd. | Planar acoustic converting apparatus |
US6963654B2 (en) | 2001-10-04 | 2005-11-08 | Fps Inc. | Diaphragm, flat-type acoustic transducer, and flat-type diaphragm |
JP2006054917A (ja) * | 2002-05-02 | 2006-02-23 | Harman Internatl Industries Inc | 動電型プレーナラウドスピーカー |
WO2007032100A1 (ja) * | 2005-09-14 | 2007-03-22 | Mitsubishi Denki Engineering Kabushiki Kaisha | 音響装置及び通話装置 |
WO2008057004A1 (fr) | 2006-11-10 | 2008-05-15 | Sergey Vladimirovich Shishov | Procédé de conversion de signaux électriques en oscillations acoustiques et transducteur électro-gazo-cinétique polyforme |
WO2010073837A1 (ja) * | 2008-12-25 | 2010-07-01 | 三洋電機株式会社 | スピーカユニットおよび携帯情報端末 |
US7912239B2 (en) | 2005-06-06 | 2011-03-22 | The Furukawa Electric Co., Ltd. | Flat speaker |
JP2012203610A (ja) * | 2011-03-25 | 2012-10-22 | Mitsubishi Electric Information Systems Corp | 表示装置及び表示プログラム |
US9521597B2 (en) | 2006-03-13 | 2016-12-13 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method of supporting softer handover in a cell using adaptive antenna in enabling narrow beam operation |
Families Citing this family (45)
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FI982007A (fi) * | 1998-09-17 | 2000-03-18 | Anturilaakso Oy | Menetelmä kaiuttimen äänikentän hallintaan |
DE60004170T2 (de) * | 1999-02-15 | 2004-04-22 | New Transducers Ltd. | Plattenförmiger biegewellen-lautsprecher |
TW511391B (en) * | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
US6865277B2 (en) * | 2000-01-27 | 2005-03-08 | New Transducers Limited | Passenger vehicle |
US7151837B2 (en) * | 2000-01-27 | 2006-12-19 | New Transducers Limited | Loudspeaker |
US7099488B2 (en) | 2000-05-03 | 2006-08-29 | Wisdom Audio Corp | Planar speaker wiring layout |
DE10251389A1 (de) * | 2001-11-20 | 2003-06-05 | Mr Confon Gmbh | Elektroakustischer Wandler für Breitband-Lautsprecher und Kopfhörer |
US7146017B2 (en) | 2002-05-02 | 2006-12-05 | Harman International Industries, Incorporated | Electrical connectors for electro-dynamic loudspeakers |
AU2003258236A1 (en) * | 2002-08-14 | 2004-03-03 | Eminent Technology Incorporated | Compliant diaphragm for planar magnetic acoustic transducers |
US7316290B2 (en) | 2003-01-30 | 2008-01-08 | Harman International Industries, Incorporated | Acoustic lens system |
US7460074B2 (en) * | 2003-06-20 | 2008-12-02 | Sony Ericsson Mobile Communications Ab | Communication terminals having integrated antenna and speaker assemblies |
US7167130B2 (en) * | 2003-08-01 | 2007-01-23 | Sony Ericsson Mobile Communications Ab | Internal antenna and flat panel speaker assemblies and mobile terminals including the same |
WO2005082669A1 (de) * | 2004-02-27 | 2005-09-09 | Daimlerchrysler Ag | Kraftfahrzeug mit mikrofon |
JP4379215B2 (ja) * | 2004-06-11 | 2009-12-09 | パナソニック株式会社 | 電気音響変換器およびこれを用いたモジュール、電子機器および装置 |
JP2007201974A (ja) * | 2006-01-30 | 2007-08-09 | Km Andei Kk | 環状回路の平面スピーカ |
CN101204700B (zh) * | 2006-12-19 | 2012-08-08 | 重庆融海超声医学工程研究中心有限公司 | 电磁式超声换能器及其阵列 |
JP5084445B2 (ja) * | 2007-10-26 | 2012-11-28 | 三菱電機エンジニアリング株式会社 | 電磁変換器 |
RU2456764C2 (ru) * | 2008-01-04 | 2012-07-20 | Эйрбас Оперэйшнз Гмбх | Осциллятор для плоского громкоговорителя, плоский громкоговоритель и транспортное средство, оснащенное таким громкоговорителем |
CA2710795C (en) | 2008-01-04 | 2016-03-22 | Airbus Operations Gmbh | Oscillator for a flat loudspeaker, flat loudspeaker and vehicle |
JP5255949B2 (ja) * | 2008-08-11 | 2013-08-07 | Toa株式会社 | スピーカ装置 |
KR101204033B1 (ko) * | 2008-12-08 | 2012-11-23 | 가부시키가이샤 에프피에스 | 평면형 음향 변환 장치 및 그 구동방법 |
DE102010045536B4 (de) * | 2010-09-15 | 2012-06-21 | Trw Automotive Electronics & Components Gmbh | Elektrodynamischer Aktor |
US20120280579A1 (en) * | 2011-05-06 | 2012-11-08 | Bose Corporation | Linear moving magnet motor cogging force ripple reducing |
US8942408B1 (en) * | 2011-07-22 | 2015-01-27 | James Joseph Croft, III | Magnetically one-side driven planar transducer with improved electro-magnetic circuit |
US8948441B2 (en) | 2012-03-14 | 2015-02-03 | Harman International Industries, Inc. | Planar speaker system |
CN107370249B (zh) | 2012-03-14 | 2020-06-09 | 索尼公司 | 电力发送装置以及非接触电力提供系统 |
US8983112B2 (en) * | 2012-03-14 | 2015-03-17 | Harman International Industries, Incorporated | Planar speaker system |
JP5967989B2 (ja) * | 2012-03-14 | 2016-08-10 | ソニー株式会社 | 検知装置、受電装置、送電装置及び非接触給電システム |
US9197965B2 (en) | 2013-03-15 | 2015-11-24 | James J. Croft, III | Planar-magnetic transducer with improved electro-magnetic circuit |
GB2515518B (en) * | 2013-06-26 | 2015-11-04 | Sontia Logic Ltd | Acoustic Transducer |
JP6364900B2 (ja) * | 2013-09-12 | 2018-08-01 | 株式会社リコー | エネルギー変換装置及びスピーカー構造 |
JP6522940B2 (ja) * | 2014-12-25 | 2019-05-29 | 株式会社オーディオテクニカ | 可動コイル型ステレオピックアップカートリッジ |
US10560778B2 (en) * | 2015-09-29 | 2020-02-11 | Coleridge Design Associates Llc | System and method for a loudspeaker with a diaphragm |
CN105491477A (zh) * | 2015-12-24 | 2016-04-13 | 苏州博那德音响科技有限公司 | 电动车用平面音响及其除泥装置 |
US10599183B2 (en) * | 2016-06-30 | 2020-03-24 | Intel Corporation | Magnetic shearing solution allowing integrated folding and seamless design for foldable/bendable display form factor devices |
KR102425378B1 (ko) * | 2016-10-04 | 2022-07-27 | 프레드네시 모하레 | 소리생성 조립체 |
KR20180050123A (ko) * | 2016-11-04 | 2018-05-14 | 삼성전자주식회사 | 평면형 마그넷 스피커 |
DE102016222098A1 (de) * | 2016-11-10 | 2018-05-17 | Airbus Operations Gmbh | Lautsprecheranordnung für eine Passagierkabine eines Transportmittels |
CN206963055U (zh) * | 2017-06-20 | 2018-02-02 | 瑞声科技(新加坡)有限公司 | 振膜、发声器件和电子设备 |
KR102312125B1 (ko) * | 2017-07-03 | 2021-10-12 | 엘지디스플레이 주식회사 | 표시장치 |
KR102356795B1 (ko) * | 2017-10-31 | 2022-01-27 | 엘지디스플레이 주식회사 | 표시장치 |
KR102637687B1 (ko) * | 2018-11-30 | 2024-02-20 | 삼성디스플레이 주식회사 | 표시장치 |
NL2023714B1 (en) * | 2019-08-27 | 2021-04-13 | If Adamas B V | Speaker-element and speaker comprising such a speaker-element |
RU199764U1 (ru) * | 2020-06-09 | 2020-09-21 | Сергей Юрьевич Глазырин | Матричный излучатель |
KR102599195B1 (ko) | 2021-07-22 | 2023-11-07 | 김미숙 | 헤어 잔머리 정리용 기구 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5260828U (ja) * | 1975-10-30 | 1977-05-04 | ||
JPS5451518A (en) * | 1977-09-29 | 1979-04-23 | Citizen Watch Co Ltd | Thin type sounding body |
JPS55148293U (ja) * | 1979-04-10 | 1980-10-24 | ||
JPS5685490U (ja) * | 1979-12-06 | 1981-07-09 | ||
JPS5710185U (ja) * | 1980-06-17 | 1982-01-19 | ||
JPS5956898U (ja) * | 1982-09-30 | 1984-04-13 | 日本ビクター株式会社 | 平面スピ−カ |
JPS61111292U (ja) * | 1984-12-25 | 1986-07-14 | ||
JPS63151296A (ja) * | 1986-12-16 | 1988-06-23 | Foster Denki Kk | 全面駆動型スピ−カの振動板及びその製造方法 |
JPH0591591A (ja) * | 1991-09-27 | 1993-04-09 | Sony Corp | 電気音響変換器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3164686A (en) * | 1959-09-21 | 1965-01-05 | Tibbetts Industries | Electrodynamic transducer |
NL274947A (ja) * | 1961-02-20 | |||
GB1471297A (en) * | 1974-12-23 | 1977-04-21 | Foster Electric Co Ltd | Electrodynamic type electroacoustic transducer |
US4242541A (en) * | 1977-12-22 | 1980-12-30 | Olympus Optical Co., Ltd. | Composite type acoustic transducer |
JPS587757Y2 (ja) * | 1978-02-25 | 1983-02-10 | 澤藤 正 | 平面駆動型電気−音響相互変換器 |
US4210786A (en) * | 1979-01-24 | 1980-07-01 | Magnepan, Incorporated | Magnetic field structure for planar speaker |
US4384173A (en) * | 1980-08-01 | 1983-05-17 | Granus Corporation | Electromagnetic planar diaphragm transducer |
JPS5880999A (ja) * | 1981-11-09 | 1983-05-16 | Matsushita Electric Ind Co Ltd | スピ−カ |
EP0113732A4 (en) * | 1982-07-19 | 1986-02-13 | Anthony Bernard Clarke | ELECTROMAGNETIC-ACOUSTIC TRANSDUCER. |
US5003610A (en) * | 1988-04-14 | 1991-03-26 | Fostex Corporation | Whole surface driven speaker |
US5430805A (en) * | 1990-12-27 | 1995-07-04 | Chain Reactions, Inc. | Planar electromagnetic transducer |
EP0996311B1 (en) * | 1997-07-09 | 2007-03-21 | FPS Inc. | Planar acoustic transducer |
US6097830A (en) * | 1997-11-17 | 2000-08-01 | Sonigistix Corporation | Transducer diaphragm with thermal strain relief |
JP2000152378A (ja) * | 1998-11-10 | 2000-05-30 | Sonic Window Kk | 平面型音響変換装置 |
-
1998
- 1998-06-05 EP EP98923146A patent/EP0996311B1/en not_active Expired - Lifetime
- 1998-06-05 BR BR9815503-2A patent/BR9815503A/pt not_active IP Right Cessation
- 1998-06-05 KR KR1019997012496A patent/KR100352859B1/ko not_active IP Right Cessation
- 1998-06-05 ID IDW20000243A patent/ID23968A/id unknown
- 1998-06-05 RU RU2000102358/28A patent/RU2179788C2/ru not_active IP Right Cessation
- 1998-06-05 JP JP50842599A patent/JP3159714B2/ja not_active Expired - Fee Related
- 1998-06-05 US US09/445,224 patent/US6480614B1/en not_active Expired - Lifetime
- 1998-06-05 WO PCT/JP1998/002503 patent/WO1999003304A1/ja active IP Right Grant
- 1998-06-05 CN CNB988070235A patent/CN1159949C/zh not_active Expired - Fee Related
- 1998-07-02 MY MYPI98003011A patent/MY123921A/en unknown
- 1998-07-06 TW TW087110898A patent/TW413994B/zh not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5260828U (ja) * | 1975-10-30 | 1977-05-04 | ||
JPS5451518A (en) * | 1977-09-29 | 1979-04-23 | Citizen Watch Co Ltd | Thin type sounding body |
JPS55148293U (ja) * | 1979-04-10 | 1980-10-24 | ||
JPS5685490U (ja) * | 1979-12-06 | 1981-07-09 | ||
JPS5710185U (ja) * | 1980-06-17 | 1982-01-19 | ||
JPS5956898U (ja) * | 1982-09-30 | 1984-04-13 | 日本ビクター株式会社 | 平面スピ−カ |
JPS61111292U (ja) * | 1984-12-25 | 1986-07-14 | ||
JPS63151296A (ja) * | 1986-12-16 | 1988-06-23 | Foster Denki Kk | 全面駆動型スピ−カの振動板及びその製造方法 |
JPH0591591A (ja) * | 1991-09-27 | 1993-04-09 | Sony Corp | 電気音響変換器 |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6480614B1 (en) * | 1997-07-09 | 2002-11-12 | Fps, Inc. | Planar acoustic transducer |
EP1194001A1 (en) * | 1999-06-11 | 2002-04-03 | FPS Inc. | Flat acoustic transducer |
US7174024B1 (en) | 1999-06-11 | 2007-02-06 | Fps, Inc. | Flat acoustic conversion device |
WO2000078095A1 (fr) | 1999-06-11 | 2000-12-21 | Fps Inc. | Transducteur acoustique plan |
EP1194001A4 (en) * | 1999-06-11 | 2010-03-10 | Fps Inc | FLAT TONE CONVERTER |
US6593847B2 (en) | 2000-05-22 | 2003-07-15 | The Furukawa Electric Co., Ltd. | Planar acoustic converting apparatus |
US6963654B2 (en) | 2001-10-04 | 2005-11-08 | Fps Inc. | Diaphragm, flat-type acoustic transducer, and flat-type diaphragm |
JP2006054917A (ja) * | 2002-05-02 | 2006-02-23 | Harman Internatl Industries Inc | 動電型プレーナラウドスピーカー |
JP4713285B2 (ja) * | 2002-05-02 | 2011-06-29 | ハーマン インターナショナル インダストリーズ インコーポレイテッド | 動電型プレーナラウドスピーカー |
US7912239B2 (en) | 2005-06-06 | 2011-03-22 | The Furukawa Electric Co., Ltd. | Flat speaker |
US7929725B2 (en) | 2005-09-14 | 2011-04-19 | Mitsubishi Denki Engineering Kabushiki Kaisha | Acoustic apparatus and telephone conversation apparatus |
WO2007032100A1 (ja) * | 2005-09-14 | 2007-03-22 | Mitsubishi Denki Engineering Kabushiki Kaisha | 音響装置及び通話装置 |
US9521597B2 (en) | 2006-03-13 | 2016-12-13 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method of supporting softer handover in a cell using adaptive antenna in enabling narrow beam operation |
WO2008057004A1 (fr) | 2006-11-10 | 2008-05-15 | Sergey Vladimirovich Shishov | Procédé de conversion de signaux électriques en oscillations acoustiques et transducteur électro-gazo-cinétique polyforme |
US8085957B2 (en) | 2006-11-10 | 2011-12-27 | Sergey Vladimirovich Shishov | Method for converting electric signals into acoustic oscillations and an electric gas-kinetic transducer |
WO2010073837A1 (ja) * | 2008-12-25 | 2010-07-01 | 三洋電機株式会社 | スピーカユニットおよび携帯情報端末 |
US8615102B2 (en) | 2008-12-25 | 2013-12-24 | Sanyo Electric Co., Ltd. | Speaker unit and portable information terminal |
JP5494494B2 (ja) * | 2008-12-25 | 2014-05-14 | 三洋電機株式会社 | スピーカユニットおよび携帯情報端末 |
JP2012203610A (ja) * | 2011-03-25 | 2012-10-22 | Mitsubishi Electric Information Systems Corp | 表示装置及び表示プログラム |
Also Published As
Publication number | Publication date |
---|---|
KR20010014345A (ko) | 2001-02-26 |
EP0996311B1 (en) | 2007-03-21 |
US6480614B1 (en) | 2002-11-12 |
RU2179788C2 (ru) | 2002-02-20 |
BR9815503A (pt) | 2000-11-14 |
MY123921A (en) | 2006-06-30 |
EP0996311A4 (en) | 2006-03-29 |
CN1262857A (zh) | 2000-08-09 |
JP3159714B2 (ja) | 2001-04-23 |
TW413994B (en) | 2000-12-01 |
ID23968A (id) | 2000-06-14 |
EP0996311A1 (en) | 2000-04-26 |
KR100352859B1 (ko) | 2002-09-16 |
CN1159949C (zh) | 2004-07-28 |
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