DE60322820D1 - Wandler vom piezo-elektrischen Typ - Google Patents

Wandler vom piezo-elektrischen Typ

Info

Publication number
DE60322820D1
DE60322820D1 DE60322820T DE60322820T DE60322820D1 DE 60322820 D1 DE60322820 D1 DE 60322820D1 DE 60322820 T DE60322820 T DE 60322820T DE 60322820 T DE60322820 T DE 60322820T DE 60322820 D1 DE60322820 D1 DE 60322820D1
Authority
DE
Germany
Prior art keywords
transducer
piezoelectric type
membrane
multipart
piezo
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 - Lifetime
Application number
DE60322820T
Other languages
English (en)
Inventor
Hugo Michiels
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sonitron NV
Original Assignee
Sonitron NV
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 Sonitron NV filed Critical Sonitron NV
Application granted granted Critical
Publication of DE60322820D1 publication Critical patent/DE60322820D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
DE60322820T 2002-10-21 2003-10-03 Wandler vom piezo-elektrischen Typ Expired - Lifetime DE60322820D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2002/0601A BE1015150A3 (nl) 2002-10-21 2002-10-21 Verbeterde transducent

Publications (1)

Publication Number Publication Date
DE60322820D1 true DE60322820D1 (de) 2008-09-25

Family

ID=32097282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60322820T Expired - Lifetime DE60322820D1 (de) 2002-10-21 2003-10-03 Wandler vom piezo-elektrischen Typ

Country Status (12)

Country Link
US (1) US7596235B2 (de)
EP (1) EP1422970B1 (de)
JP (1) JP2004147319A (de)
KR (1) KR100817384B1 (de)
CN (1) CN1512481A (de)
AT (1) ATE405129T1 (de)
BE (1) BE1015150A3 (de)
DE (1) DE60322820D1 (de)
DK (1) DK1422970T3 (de)
ES (1) ES2312720T3 (de)
PT (1) PT1422970E (de)
SI (1) SI1422970T1 (de)

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JP2009516460A (ja) 2005-11-14 2009-04-16 エヌエックスピー ビー ヴィ 圧電スピーカ及び非対称スピーカの非対称可動システム
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US20080080734A1 (en) * 2006-10-03 2008-04-03 Forth Robert A Sports audio player and two-way voice/data communication device
US8825161B1 (en) 2007-05-17 2014-09-02 Cardiac Pacemakers, Inc. Acoustic transducer for an implantable medical device
JP2010528814A (ja) 2007-06-14 2010-08-26 カーディアック ペースメイカーズ, インコーポレイテッド 多素子音響再充電システム
KR101159734B1 (ko) 2008-12-22 2012-06-28 한국전자통신연구원 압전형 스피커 및 이의 제작방법
KR101286768B1 (ko) 2009-12-08 2013-07-16 한국전자통신연구원 압전형 스피커 및 그 제조 방법
CA2807808A1 (en) * 2010-08-09 2012-02-16 #3248362 Nova Scotia Limited Personal listening device
TWI491271B (zh) * 2010-12-06 2015-07-01 Ind Tech Res Inst 壓電陶瓷纖維複合薄型喇叭及其製造方法
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JP5647358B2 (ja) * 2010-12-23 2014-12-24 エイアール スペイサー カンパニー リミテッド 音響アクチュエータおよび音響アクチュエータシステム
US8811636B2 (en) * 2011-11-29 2014-08-19 Qualcomm Mems Technologies, Inc. Microspeaker with piezoelectric, metal and dielectric membrane
US8741882B2 (en) * 2012-01-20 2014-06-03 Sen Capital, Llc. Anti-diabetic compounds
US9445200B2 (en) 2012-05-14 2016-09-13 Electronics And Telecommunications Research Institute Piezoelectric speaker having weight and method of producing the same
US20150162523A1 (en) * 2013-12-06 2015-06-11 Murata Manufacturing Co., Ltd. Piezoelectric device
KR102250185B1 (ko) * 2014-01-29 2021-05-10 삼성전자주식회사 전기 음향 변환기
CN103886855A (zh) * 2014-03-13 2014-06-25 广州市番禺奥迪威电子有限公司 一种低频蜂鸣器
TWI533714B (zh) 2014-04-18 2016-05-11 財團法人工業技術研究院 壓電電聲換能器
JP6418962B2 (ja) * 2015-01-28 2018-11-07 京セラ株式会社 積層型圧電素子、音響発生器、音響発生装置及び電子機器
US9986339B2 (en) * 2015-09-29 2018-05-29 Sound Solutions International Co., Ltd. Stiffening plate for acoustic membrane and method of manufacturing same
KR102370183B1 (ko) * 2017-07-12 2022-03-03 엘지디스플레이 주식회사 표시장치
JP6981178B2 (ja) * 2017-11-01 2021-12-15 ヤマハ株式会社 トランスデューサ
CN115088271A (zh) * 2020-01-17 2022-09-20 深圳市韶音科技有限公司 一种麦克风及电子设备
CN113727239A (zh) * 2021-09-28 2021-11-30 瑞声开泰科技(武汉)有限公司 扬声器

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BE1013592A3 (nl) 2000-07-11 2002-04-02 Sonitron Nv Transducent.
CN1666568A (zh) * 2001-01-05 2005-09-07 比约恩·A·J·安杰尔森 宽带换能器
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Also Published As

Publication number Publication date
KR20040034489A (ko) 2004-04-28
PT1422970E (pt) 2008-11-18
KR100817384B1 (ko) 2008-03-27
CN1512481A (zh) 2004-07-14
BE1015150A3 (nl) 2004-10-05
ES2312720T3 (es) 2009-03-01
SI1422970T1 (sl) 2008-12-31
JP2004147319A (ja) 2004-05-20
EP1422970A3 (de) 2005-07-20
ATE405129T1 (de) 2008-08-15
EP1422970A2 (de) 2004-05-26
US7596235B2 (en) 2009-09-29
US20040081326A1 (en) 2004-04-29
EP1422970B1 (de) 2008-08-13
DK1422970T3 (da) 2008-12-01

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Legal Events

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