TW277201B - - Google Patents

Info

Publication number
TW277201B
TW277201B TW084105016A TW84105016A TW277201B TW 277201 B TW277201 B TW 277201B TW 084105016 A TW084105016 A TW 084105016A TW 84105016 A TW84105016 A TW 84105016A TW 277201 B TW277201 B TW 277201B
Authority
TW
Taiwan
Application number
TW084105016A
Original Assignee
Subiya Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Subiya Kk filed Critical Subiya Kk
Application granted granted Critical
Publication of TW277201B publication Critical patent/TW277201B/zh

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
    • 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)
TW084105016A 1994-05-20 1995-05-19 TW277201B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10692194 1994-05-20
JP15093194 1994-07-01

Publications (1)

Publication Number Publication Date
TW277201B true TW277201B (zh) 1996-06-01

Family

ID=26447019

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084105016A TW277201B (zh) 1994-05-20 1995-05-19

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307300B1 (en) 1998-06-11 2001-10-23 Murata Manufacturing Co., Ltd Piezoelectric acoustic component

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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
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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
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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
EP2288179B1 (en) * 2008-05-29 2015-09-30 Murata Manufacturing Co., Ltd. Piezoelectric speaker, speaker device and tactile feedback device
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
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
KR20110104128A (ko) * 2010-03-11 2011-09-22 에이알스페이서 주식회사 음향 라디에이터
JP5810328B2 (ja) * 2010-03-29 2015-11-11 パナソニックＩｐマネジメント株式会社 圧電型音響変換器
WO2012011257A1 (ja) * 2010-07-23 2012-01-26 日本電気株式会社 発振装置および電子機器
WO2012026319A1 (ja) * 2010-08-24 2012-03-01 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
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
US9107005B2 (en) * 2012-02-15 2015-08-11 Panasonic Intellectual Property Management Co., Ltd. Speaker
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

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307300B1 (en) 1998-06-11 2001-10-23 Murata Manufacturing Co., Ltd Piezoelectric acoustic component

Also Published As

Publication number Publication date
US5804906A (en) 1998-09-08
WO1995032602A1 (fr) 1995-11-30
EP0993231A2 (en) 2000-04-12
CN1040607C (zh) 1998-11-04
BR9506242A (pt) 1997-08-12
EP0993231A3 (en) 2000-04-19
CA2167318A1 (en) 1995-11-30
MXPA96000266A (es) 2004-09-30
CN1130458A (zh) 1996-09-04
EP0711096A1 (en) 1996-05-08
EP0711096A4 (en) 1999-09-22
AU676639B2 (en) 1997-03-13
JP3565560B2 (ja) 2004-09-15
AU2454095A (en) 1995-12-18
KR100228917B1 (ko) 1999-11-01

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