DE69704897T2 - Piezoelektrisch-akoustischer Wandler - Google Patents

Piezoelektrisch-akoustischer Wandler

Info

Publication number
DE69704897T2
DE69704897T2 DE69704897T DE69704897T DE69704897T2 DE 69704897 T2 DE69704897 T2 DE 69704897T2 DE 69704897 T DE69704897 T DE 69704897T DE 69704897 T DE69704897 T DE 69704897T DE 69704897 T2 DE69704897 T2 DE 69704897T2
Authority
DE
Germany
Prior art keywords
piezoelectric
acoustic converter
acoustic
converter
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
Application number
DE69704897T
Other languages
English (en)
Other versions
DE69704897D1 (de
Inventor
Yoshifumi Sasaki
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69704897D1 publication Critical patent/DE69704897D1/de
Publication of DE69704897T2 publication Critical patent/DE69704897T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
DE69704897T 1996-03-11 1997-03-11 Piezoelektrisch-akoustischer Wandler Expired - Fee Related DE69704897T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5355896 1996-03-11
JP02565797A JP3824185B2 (ja) 1996-03-11 1997-02-07 圧電音響変換器

Publications (2)

Publication Number Publication Date
DE69704897D1 DE69704897D1 (de) 2001-06-28
DE69704897T2 true DE69704897T2 (de) 2001-09-06

Family

ID=26363304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704897T Expired - Fee Related DE69704897T2 (de) 1996-03-11 1997-03-11 Piezoelektrisch-akoustischer Wandler

Country Status (4)

Country Link
US (1) US5889873A (de)
EP (1) EP0796034B1 (de)
JP (1) JP3824185B2 (de)
DE (1) DE69704897T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008223A1 (de) * 2010-02-10 2011-08-11 E.G.O. Elektro-Gerätebau GmbH, 75038 Signalgebereinrichtung mit einem elektrischen akustischen Signalgeber

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6496586B1 (en) * 1998-01-07 2002-12-17 New Transducers Limited Thin Loudspeaker
JP2000082522A (ja) * 1998-09-08 2000-03-21 Smk Corp 電子部品接続用コネクタ
JP4276315B2 (ja) * 1998-11-17 2009-06-10 シチズン電子株式会社 電磁型発音体
JP2002329542A (ja) * 2001-05-02 2002-11-15 Shin Etsu Polymer Co Ltd 圧接型アダプタ
US6713942B2 (en) * 2001-05-23 2004-03-30 Purdue Research Foundation Piezoelectric device with feedback sensor
JP3794292B2 (ja) * 2001-07-03 2006-07-05 株式会社村田製作所 圧電型電気音響変換器およびその製造方法
JP2004007156A (ja) * 2002-05-31 2004-01-08 Matsushita Electric Ind Co Ltd コンデンサマイクロホン
FI116097B (fi) * 2002-08-21 2005-09-15 Heikki Ruotoistenmaeki Voima- tai paineanturi ja menetelmä sen soveltamiseksi
CN101664359A (zh) * 2008-09-05 2010-03-10 鸿富锦精密工业（深圳）有限公司 电子装置
DK2263808T3 (da) * 2009-06-19 2014-06-10 Sonovia Holdings Llc Dobbeltfrekvens-ultralydstransducer
EP2312868A3 (de) * 2009-09-30 2014-01-01 Yamaha Corporation Elektrostatischer Lautsprecher
DE102010005654A1 (de) * 2010-01-19 2011-07-21 E.G.O. Elektro-Gerätebau GmbH, 75038 Signalgebeeinrichtung mit einem elektrischen akustischen Signalgeber
JP5919499B2 (ja) * 2012-07-25 2016-05-18 パナソニックＩｐマネジメント株式会社 音源装置
US9401575B2 (en) 2013-05-29 2016-07-26 Sonion Nederland Bv Method of assembling a transducer assembly
CN110400556B (zh) * 2019-06-13 2021-05-07 新沂市承翔电子有限公司 一种方便安装带有复合音频的蜂鸣器结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295009A (en) * 1980-03-07 1981-10-13 Amp Incorporated Piezoelectric audio transducer mounting and electrical connector
US4507800A (en) * 1982-01-06 1985-03-26 Analog & Digital Systems, Inc. Enclosed magnet loudspeaker
JPS6098795A (ja) * 1983-11-04 1985-06-01 Matsushita Electric Ind Co Ltd 圧電型電気音響変換器
US4796288A (en) * 1986-06-23 1989-01-03 Northern Telecom Limited Telephone handset with static discharge prevention
JPS648899A (en) * 1987-06-30 1989-01-12 Toshiba Corp Step motor drive circuit
JPS6413900A (en) * 1987-07-08 1989-01-18 Fujitsu Ltd Time division light exchange device using wave-length division multiplex
FR2629660B1 (fr) * 1988-04-01 1990-08-24 Horlogerie Photograph Fse Capsule piezoelectrique a pinces de connection electrique laterales
JPH0238558A (ja) * 1988-07-29 1990-02-07 Kawasaki Steel Corp 耐食性の極めて優れた装飾鋼板の製造方法
JPH0245917A (ja) * 1988-08-08 1990-02-15 Matsushita Electron Corp 薄膜形成装置
JPH02214296A (ja) * 1989-02-14 1990-08-27 Matsushita Electric Ind Co Ltd 圧電受話器
JPH0364200A (ja) * 1989-07-31 1991-03-19 Kyocera Corp コイル付き圧電型受話器
JP3416958B2 (ja) * 1992-07-09 2003-06-16 ソニー株式会社 Ａｃアダプター付充電器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008223A1 (de) * 2010-02-10 2011-08-11 E.G.O. Elektro-Gerätebau GmbH, 75038 Signalgebereinrichtung mit einem elektrischen akustischen Signalgeber

Also Published As

Publication number Publication date
EP0796034A2 (de) 1997-09-17
JP3824185B2 (ja) 2006-09-20
US5889873A (en) 1999-03-30
EP0796034A3 (de) 1998-07-08
EP0796034B1 (de) 2001-05-23
JPH09307997A (ja) 1997-11-28
DE69704897D1 (de) 2001-06-28

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee