CN1040607C - 发声器件 - Google Patents
发声器件 Download PDFInfo
- Publication number
- CN1040607C CN1040607C CN95190603A CN95190603A CN1040607C CN 1040607 C CN1040607 C CN 1040607C CN 95190603 A CN95190603 A CN 95190603A CN 95190603 A CN95190603 A CN 95190603A CN 1040607 C CN1040607 C CN 1040607C
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 239000012528 membrane Substances 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000013536 elastomeric material Substances 0.000 claims 4
- 239000007769 metal material Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000014509 gene expression Effects 0.000 description 16
- 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
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- 230000015572 biosynthetic process Effects 0.000 description 3
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- 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
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- 235000012054 meals Nutrition 0.000 description 1
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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 (39)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10692194 | 1994-05-20 | ||
JP106921/94 | 1994-05-20 | ||
JP150931/94 | 1994-07-01 | ||
JP15093194 | 1994-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1130458A CN1130458A (zh) | 1996-09-04 |
CN1040607C true 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) | EP0711096A4 (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) |
Families Citing this family (50)
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 |
US5938404A (en) * | 1997-06-05 | 1999-08-17 | Mcdonnell Douglas Helicopter Company | Oscillating air jets on aerodynamic surfaces |
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 |
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 |
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 |
US6455981B1 (en) * | 1999-10-01 | 2002-09-24 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive device and method of manufacturing same |
TW511391B (en) | 2000-01-24 | 2002-11-21 | New Transducers Ltd | Transducer |
US7151837B2 (en) | 2000-01-27 | 2006-12-19 | New Transducers Limited | Loudspeaker |
US6885753B2 (en) | 2000-01-27 | 2005-04-26 | New Transducers Limited | Communication device using bone conduction |
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 |
US20070177746A1 (en) * | 2003-07-02 | 2007-08-02 | Kazuhiro Kobayashi | Panel type speaker |
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 |
WO2009063610A1 (ja) * | 2007-11-13 | 2009-05-22 | Kohei Hayamizu | 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 |
JP5099223B2 (ja) * | 2008-05-29 | 2012-12-19 | 株式会社村田製作所 | 圧電スピーカ、スピーカ装置およびタクタイルフィードバック装置 |
TWI381747B (zh) | 2008-12-17 | 2013-01-01 | Ind Tech Res Inst | 微型揚聲器及其製造方法 |
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 |
WO2010137242A1 (ja) * | 2009-05-25 | 2010-12-02 | パナソニック株式会社 | 圧電型音響変換器 |
KR101622632B1 (ko) * | 2009-08-26 | 2016-05-20 | 엘지전자 주식회사 | 이동 단말기 |
CN102405652B (zh) * | 2010-02-23 | 2015-03-11 | 松下电器产业株式会社 | 压电型音响转换器 |
KR20110104128A (ko) * | 2010-03-11 | 2011-09-22 | 에이알스페이서 주식회사 | 음향 라디에이터 |
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 |
EP2568720A4 (en) * | 2010-07-23 | 2013-11-06 | Nec Corp | VIBRATING DEVICE AND ELECTRONIC DEVICE |
GB2496070B (en) * | 2010-08-24 | 2017-03-01 | Murata Manufacturing Co | Ultrasonic generator |
TW201308866A (zh) * | 2011-08-04 | 2013-02-16 | Chief Land Electronic Co Ltd | 能量轉換模組 |
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 |
WO2013121715A1 (ja) * | 2012-02-15 | 2013-08-22 | パナソニック株式会社 | スピーカ |
TWI442692B (zh) * | 2012-03-05 | 2014-06-21 | Academia Sinica | 壓電致動裝置 |
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 |
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 |
US11438705B2 (en) | 2020-02-12 | 2022-09-06 | xMEMS Labs, Inc. | Sound producing device |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848200U (ja) * | 1981-09-25 | 1983-03-31 | 三洋電機株式会社 | 圧電型スピ−カ |
Family Cites Families (23)
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 |
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 CA CA002167318A patent/CA2167318A1/en not_active Abandoned
- 1995-05-17 JP JP53019195A patent/JP3565560B2/ja not_active Expired - Fee Related
- 1995-05-17 EP EP95918731A patent/EP0711096A4/en not_active Withdrawn
- 1995-05-17 KR KR1019960700226A patent/KR100228917B1/ko not_active IP Right Cessation
- 1995-05-17 BR BR9506242A patent/BR9506242A/pt not_active Application Discontinuation
- 1995-05-17 CN CN95190603A patent/CN1040607C/zh not_active Expired - Fee Related
- 1995-05-17 WO PCT/JP1995/000940 patent/WO1995032602A1/ja not_active Application Discontinuation
- 1995-05-17 MX MXPA96000266A patent/MXPA96000266A/es unknown
- 1995-05-17 US US08/581,628 patent/US5804906A/en not_active Expired - Fee Related
- 1995-05-17 AU AU24540/95A patent/AU676639B2/en not_active Ceased
- 1995-05-17 EP EP99204458A patent/EP0993231A3/en not_active Withdrawn
- 1995-05-19 TW TW084105016A patent/TW277201B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848200U (ja) * | 1981-09-25 | 1983-03-31 | 三洋電機株式会社 | 圧電型スピ−カ |
Also Published As
Publication number | Publication date |
---|---|
CN1130458A (zh) | 1996-09-04 |
CA2167318A1 (en) | 1995-11-30 |
JP3565560B2 (ja) | 2004-09-15 |
BR9506242A (pt) | 1997-08-12 |
TW277201B (zh) | 1996-06-01 |
KR100228917B1 (ko) | 1999-11-01 |
EP0993231A2 (en) | 2000-04-12 |
US5804906A (en) | 1998-09-08 |
AU676639B2 (en) | 1997-03-13 |
EP0993231A3 (en) | 2000-04-19 |
AU2454095A (en) | 1995-12-18 |
EP0711096A1 (en) | 1996-05-08 |
WO1995032602A1 (fr) | 1995-11-30 |
EP0711096A4 (en) | 1999-09-22 |
MXPA96000266A (es) | 2004-09-30 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hakujusho Kagaku Kankyusho Co. Assignor: Shinsei Corp. Contract fulfillment period: Validity of patent right Contract record no.: 031000030260 Denomination of invention: Sounding device Granted publication date: 19981104 License type: General permission Record date: 20031027 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: PATENT VALIDITY Name of requester: HAKUJU INST FOR HEALTH SCIENCE Effective date: 20031027 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |