CN1130458A - 发声器件 - Google Patents
发声器件 Download PDFInfo
- Publication number
- CN1130458A CN1130458A CN95190603.8A CN95190603A CN1130458A CN 1130458 A CN1130458 A CN 1130458A CN 95190603 A CN95190603 A CN 95190603A CN 1130458 A CN1130458 A CN 1130458A
- Authority
- CN
- China
- Prior art keywords
- piezoelectric vibrating
- vibrating plate
- microphone device
- plate
- drive unit
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000013536 elastomeric material Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 239000007769 metal material Substances 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000014509 gene expression Effects 0.000 description 17
- 230000010355 oscillation Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 230000010287 polarization Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP106921/94 | 1994-05-20 | ||
JP10692194 | 1994-05-20 | ||
JP150931/94 | 1994-07-01 | ||
JP15093194 | 1994-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1130458A true CN1130458A (zh) | 1996-09-04 |
CN1040607C CN1040607C (zh) | 1998-11-04 |
Family
ID=26447019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95190603A Expired - Fee Related CN1040607C (zh) | 1994-05-20 | 1995-05-17 | 发声器件 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5804906A (zh) |
EP (2) | EP0993231A3 (zh) |
JP (1) | JP3565560B2 (zh) |
KR (1) | KR100228917B1 (zh) |
CN (1) | CN1040607C (zh) |
AU (1) | AU676639B2 (zh) |
BR (1) | BR9506242A (zh) |
CA (1) | CA2167318A1 (zh) |
MX (1) | MXPA96000266A (zh) |
TW (1) | TW277201B (zh) |
WO (1) | WO1995032602A1 (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102037740A (zh) * | 2008-05-29 | 2011-04-27 | 株式会社村田制作所 | 压电扬声器、扬声器装置以及触觉反馈装置 |
CN102082987A (zh) * | 2010-03-11 | 2011-06-01 | 昌原电子(苏州)有限公司 | 音响致动装置及音响致动装置系统 |
CN102106160A (zh) * | 2009-05-25 | 2011-06-22 | 松下电器产业株式会社 | 压电式音响变换器 |
CN102450035A (zh) * | 2010-03-29 | 2012-05-09 | 松下电器产业株式会社 | 压电型电声换能器 |
US8218797B2 (en) | 2008-12-17 | 2012-07-10 | Industrial Technology Research Institute | Micro-speaker and manufacturing method thereof |
CN101931850B (zh) * | 2008-12-31 | 2012-11-28 | 财团法人工业技术研究院 | 微型扬声器及其制造方法 |
CN102932717A (zh) * | 2011-08-08 | 2013-02-13 | 庆良电子股份有限公司 | 能量转换模块 |
CN102959992A (zh) * | 2010-07-23 | 2013-03-06 | 日本电气株式会社 | 振荡器和电子设备 |
CN103002363A (zh) * | 2011-09-19 | 2013-03-27 | 方桂梅 | 使用压电驱动模块的音响转换装置 |
CN103296194A (zh) * | 2012-03-05 | 2013-09-11 | 中央研究院 | 压电致动装置 |
CN103477656A (zh) * | 2012-02-15 | 2013-12-25 | 松下电器产业株式会社 | 扬声器 |
CN107547005A (zh) * | 2017-09-14 | 2018-01-05 | 苏州迈客荣自动化技术有限公司 | 一种新型压电陶瓷致动器 |
CN114594600A (zh) * | 2020-12-03 | 2022-06-07 | 中移(成都)信息通信科技有限公司 | 近眼显示系统、固定装置及其信号处理方法、设备及介质 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6396197B1 (en) * | 1995-12-22 | 2002-05-28 | Speaker Acquisition Sub, A Cayman Island Corporation | Piezoelectric speaker |
JP2894276B2 (ja) * | 1996-05-02 | 1999-05-24 | 日本電気株式会社 | 圧電音響変換器 |
US6543719B1 (en) | 1997-06-05 | 2003-04-08 | Mcdonnell Douglas Helicopter Co. | Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature |
US5938404A (en) * | 1997-06-05 | 1999-08-17 | Mcdonnell Douglas Helicopter Company | Oscillating air jets on aerodynamic surfaces |
US6084332A (en) * | 1997-12-17 | 2000-07-04 | Raytheon Company | High actuator density deformable mirror |
JP3134844B2 (ja) | 1998-06-11 | 2001-02-13 | 株式会社村田製作所 | 圧電音響部品 |
US6342749B1 (en) * | 1999-04-29 | 2002-01-29 | New Transducers Limited | Vibration exciter |
US6455981B1 (en) * | 1999-10-01 | 2002-09-24 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive device and method of manufacturing same |
JP3965515B2 (ja) * | 1999-10-01 | 2007-08-29 | 日本碍子株式会社 | 圧電/電歪デバイス及びその製造方法 |
TW511391B (en) | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
US6885753B2 (en) | 2000-01-27 | 2005-04-26 | New Transducers Limited | Communication device using bone conduction |
US7151837B2 (en) | 2000-01-27 | 2006-12-19 | New Transducers Limited | Loudspeaker |
US6865277B2 (en) | 2000-01-27 | 2005-03-08 | New Transducers Limited | Passenger vehicle |
GB0117662D0 (en) * | 2001-07-20 | 2001-09-12 | New Transducers Ltd | Loudspeaker system |
US6478541B1 (en) | 2001-08-16 | 2002-11-12 | The Boeing Company | Tapered/segmented flaps for rotor blade-vortex interaction (BVI) noise and vibration reduction |
JP2003224896A (ja) * | 2002-01-29 | 2003-08-08 | Jamco Corp | 航空機用天井スピーカーシステム |
GB0211508D0 (en) * | 2002-05-20 | 2002-06-26 | New Transducers Ltd | Transducer |
US6856071B2 (en) * | 2002-12-18 | 2005-02-15 | Sunnytec Electronics Co., Ltd. | Piezoelectric transducer module having interconnected transducer units |
JPWO2005004535A1 (ja) * | 2003-07-02 | 2006-11-24 | シチズン電子株式会社 | パネル型スピーカ |
GB0414652D0 (en) * | 2004-06-30 | 2004-08-04 | New Transducers Ltd | Transducer or actuator |
TW200706049A (en) * | 2005-05-12 | 2007-02-01 | Kenwood Corp | Screen speaker system |
KR100747459B1 (ko) * | 2005-10-21 | 2007-08-09 | 엘지전자 주식회사 | 모듈의 충돌 방지가 보장되는 멀티태스킹 방법 및 이동단말기 |
US8415860B2 (en) * | 2007-02-08 | 2013-04-09 | The Boeing Company | Spring disc energy harvester apparatus and method |
JP4910823B2 (ja) * | 2007-03-27 | 2012-04-04 | 日本電気株式会社 | 屈曲型送受波器 |
JP5305464B2 (ja) * | 2007-11-13 | 2013-10-02 | 浩平 速水 | 発電ユニット |
JP5125652B2 (ja) * | 2008-03-21 | 2013-01-23 | 日本電気株式会社 | 低周波振動子及びそれを用いた無指向性型低周波水中音響波送受波器並びに円筒放射型低周波水中音響送受波器 |
KR101622632B1 (ko) * | 2009-08-26 | 2016-05-20 | 엘지전자 주식회사 | 이동 단말기 |
WO2011105046A1 (ja) * | 2010-02-23 | 2011-09-01 | パナソニック株式会社 | 圧電型音響変換器 |
JP5556893B2 (ja) * | 2010-08-24 | 2014-07-23 | 株式会社村田製作所 | 超音波発生装置 |
TW201308866A (zh) * | 2011-08-04 | 2013-02-16 | Chief Land Electronic Co Ltd | 能量轉換模組 |
US9872111B2 (en) * | 2013-03-06 | 2018-01-16 | Infineon Technologies Austria Ag | Acoustic sensor package |
JP6319678B2 (ja) * | 2013-08-07 | 2018-05-09 | 新治 青野 | 圧電駆動式スピーカー |
DE102014106753B4 (de) | 2014-05-14 | 2022-08-11 | USound GmbH | MEMS-Lautsprecher mit Aktuatorstruktur und davon beabstandeter Membran |
RU2649041C2 (ru) * | 2016-09-21 | 2018-03-29 | Владимир Борисович Комиссаренко | Электроакустический пьезокерамический преобразователь |
US10405101B2 (en) | 2016-11-14 | 2019-09-03 | USound GmbH | MEMS loudspeaker having an actuator structure and a diaphragm spaced apart therefrom |
AT15914U1 (de) * | 2017-07-26 | 2018-09-15 | Epcos Ag | Vorrichtung, die einen haptischen Feedback vermittelt und Bauelement mit der Vorrichtung |
US11438705B2 (en) | 2020-02-12 | 2022-09-06 | xMEMS Labs, Inc. | Sound producing device |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2895062A (en) * | 1955-12-22 | 1959-07-14 | Frank R Abbott | Broad band electroacoustic transducer |
US3287692A (en) * | 1963-02-13 | 1966-11-22 | Raytheon Co | Bender type electroacoustical apparatus |
GB1083477A (en) * | 1965-01-06 | 1967-09-13 | Motorola Inc | Transducer |
JPS4829420A (zh) * | 1971-08-20 | 1973-04-19 | ||
US4246447A (en) * | 1979-05-29 | 1981-01-20 | Iec Electronics Corporation | Piezoelectric transducer drive |
FR2521380B2 (fr) * | 1980-02-22 | 1987-11-27 | Lectret Sa | Transducteur acoustique |
FR2477822A1 (fr) * | 1980-03-04 | 1981-09-11 | Thomson Csf | Transducteur electromecanique a suspension active et son procede de fabrication |
JPS57166800A (en) * | 1981-04-07 | 1982-10-14 | Nippon Soken Inc | Ultrasonic wave transmitter and receiver |
JPS5843096U (ja) * | 1981-09-18 | 1983-03-23 | 三洋電機株式会社 | 圧電変換器 |
JPS5848200U (ja) * | 1981-09-25 | 1983-03-31 | 三洋電機株式会社 | 圧電型スピ−カ |
US4607186A (en) * | 1981-11-17 | 1986-08-19 | Matsushita Electric Industrial Co. Ltd. | Ultrasonic transducer with a piezoelectric element |
US4475014A (en) * | 1982-09-13 | 1984-10-02 | Harman-Motive Inc. | Acoustical transducer |
DE3407980A1 (de) * | 1983-04-20 | 1984-10-25 | Tadashi Tokio/Tokyo Sawafuji | Kristallschallerzeuger |
JPS60134700A (ja) * | 1983-12-23 | 1985-07-17 | Nippon Denso Co Ltd | 発音装置 |
US4641054A (en) * | 1984-08-09 | 1987-02-03 | Nippon Ceramic Company, Limited | Piezoelectric electro-acoustic transducer |
JPS61150500A (ja) * | 1984-12-24 | 1986-07-09 | Sawafuji Dainameka Kk | 複合形圧電スピ−カ |
JPS626600A (ja) * | 1985-07-02 | 1987-01-13 | Matsushita Electric Ind Co Ltd | 複合形圧電ブザ−振動板 |
US4751419A (en) * | 1986-12-10 | 1988-06-14 | Nitto Incorporated | Piezoelectric oscillation assembly including several individual piezoelectric oscillation devices having a common oscillation plate member |
JPS63314996A (ja) * | 1987-06-18 | 1988-12-22 | Matsushita Electric Ind Co Ltd | 圧電発音体 |
US4876675A (en) * | 1987-09-12 | 1989-10-24 | Ngk Spark Plug Co., Ltd. | Towed piezoelectric cable |
US4811816A (en) * | 1988-04-22 | 1989-03-14 | Lin Tse Hung | Symmetric double phonic diaphragm volume-enhancing device |
US4996713A (en) * | 1989-09-25 | 1991-02-26 | S. Eletro-Acustica S.A. | Electroacoustic piezoelectric transducer having a broad operating range |
US5196755A (en) * | 1992-04-27 | 1993-03-23 | Shields F Douglas | Piezoelectric panel speaker |
US5598050A (en) * | 1995-02-17 | 1997-01-28 | Materials Systems Inc. | Acoustic actuator and flextensional cover plate there for |
-
1995
- 1995-05-17 MX MXPA96000266A patent/MXPA96000266A/es unknown
- 1995-05-17 EP EP99204458A patent/EP0993231A3/en not_active Withdrawn
- 1995-05-17 BR BR9506242A patent/BR9506242A/pt not_active Application Discontinuation
- 1995-05-17 EP EP95918731A patent/EP0711096A4/en not_active Withdrawn
- 1995-05-17 AU AU24540/95A patent/AU676639B2/en not_active Ceased
- 1995-05-17 WO PCT/JP1995/000940 patent/WO1995032602A1/ja not_active Application Discontinuation
- 1995-05-17 CA CA002167318A patent/CA2167318A1/en not_active Abandoned
- 1995-05-17 CN CN95190603A patent/CN1040607C/zh not_active Expired - Fee Related
- 1995-05-17 JP JP53019195A patent/JP3565560B2/ja not_active Expired - Fee Related
- 1995-05-17 KR KR1019960700226A patent/KR100228917B1/ko not_active IP Right Cessation
- 1995-05-17 US US08/581,628 patent/US5804906A/en not_active Expired - Fee Related
- 1995-05-19 TW TW084105016A patent/TW277201B/zh active
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102037740A (zh) * | 2008-05-29 | 2011-04-27 | 株式会社村田制作所 | 压电扬声器、扬声器装置以及触觉反馈装置 |
CN102037740B (zh) * | 2008-05-29 | 2014-08-27 | 株式会社村田制作所 | 压电扬声器、扬声器装置以及触觉反馈装置 |
US8218797B2 (en) | 2008-12-17 | 2012-07-10 | Industrial Technology Research Institute | Micro-speaker and manufacturing method thereof |
CN101931850B (zh) * | 2008-12-31 | 2012-11-28 | 财团法人工业技术研究院 | 微型扬声器及其制造方法 |
CN102106160A (zh) * | 2009-05-25 | 2011-06-22 | 松下电器产业株式会社 | 压电式音响变换器 |
CN102106160B (zh) * | 2009-05-25 | 2014-12-31 | 松下电器产业株式会社 | 压电式音响变换器 |
CN102082987B (zh) * | 2010-03-11 | 2014-06-04 | 昌原电子(苏州)有限公司 | 音响致动装置及音响致动装置系统 |
CN102082987A (zh) * | 2010-03-11 | 2011-06-01 | 昌原电子(苏州)有限公司 | 音响致动装置及音响致动装置系统 |
CN102450035B (zh) * | 2010-03-29 | 2016-03-16 | 松下知识产权经营株式会社 | 压电型电声换能器 |
CN102450035A (zh) * | 2010-03-29 | 2012-05-09 | 松下电器产业株式会社 | 压电型电声换能器 |
CN102959992A (zh) * | 2010-07-23 | 2013-03-06 | 日本电气株式会社 | 振荡器和电子设备 |
CN102932717A (zh) * | 2011-08-08 | 2013-02-13 | 庆良电子股份有限公司 | 能量转换模块 |
CN103002363A (zh) * | 2011-09-19 | 2013-03-27 | 方桂梅 | 使用压电驱动模块的音响转换装置 |
CN103477656A (zh) * | 2012-02-15 | 2013-12-25 | 松下电器产业株式会社 | 扬声器 |
CN103477656B (zh) * | 2012-02-15 | 2018-04-27 | 松下知识产权经营株式会社 | 扬声器 |
CN103296194A (zh) * | 2012-03-05 | 2013-09-11 | 中央研究院 | 压电致动装置 |
CN103296194B (zh) * | 2012-03-05 | 2016-01-20 | 中央研究院 | 压电致动装置 |
CN107547005A (zh) * | 2017-09-14 | 2018-01-05 | 苏州迈客荣自动化技术有限公司 | 一种新型压电陶瓷致动器 |
CN114594600A (zh) * | 2020-12-03 | 2022-06-07 | 中移(成都)信息通信科技有限公司 | 近眼显示系统、固定装置及其信号处理方法、设备及介质 |
CN114594600B (zh) * | 2020-12-03 | 2023-08-15 | 中移(成都)信息通信科技有限公司 | 近眼显示系统、固定装置及其信号处理方法、设备及介质 |
Also Published As
Publication number | Publication date |
---|---|
CN1040607C (zh) | 1998-11-04 |
BR9506242A (pt) | 1997-08-12 |
MXPA96000266A (es) | 2004-09-30 |
US5804906A (en) | 1998-09-08 |
CA2167318A1 (en) | 1995-11-30 |
KR100228917B1 (ko) | 1999-11-01 |
TW277201B (zh) | 1996-06-01 |
EP0993231A2 (en) | 2000-04-12 |
AU2454095A (en) | 1995-12-18 |
EP0993231A3 (en) | 2000-04-19 |
EP0711096A4 (en) | 1999-09-22 |
AU676639B2 (en) | 1997-03-13 |
EP0711096A1 (en) | 1996-05-08 |
WO1995032602A1 (fr) | 1995-11-30 |
JP3565560B2 (ja) | 2004-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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