DE60331549D1 - Elektroakustischer wandler mit wandlerschaltung - Google Patents

Elektroakustischer wandler mit wandlerschaltung

Info

Publication number
DE60331549D1
DE60331549D1 DE60331549T DE60331549T DE60331549D1 DE 60331549 D1 DE60331549 D1 DE 60331549D1 DE 60331549 T DE60331549 T DE 60331549T DE 60331549 T DE60331549 T DE 60331549T DE 60331549 D1 DE60331549 D1 DE 60331549D1
Authority
DE
Germany
Prior art keywords
transformer
acoustic transducer
electric acoustic
integrated circuit
inner space
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
DE60331549T
Other languages
English (en)
Inventor
Erich Klein
Michael Schoeffmann
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.)
Knowles Electronics Asia Pte Ltd
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60331549D1 publication Critical patent/DE60331549D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Surgical Instruments (AREA)
DE60331549T 2002-07-31 2003-07-18 Elektroakustischer wandler mit wandlerschaltung Expired - Lifetime DE60331549D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02102077 2002-07-31
PCT/IB2003/003275 WO2004014104A2 (en) 2002-07-31 2003-07-18 Electroacoustic transducer with built in transducer circuit

Publications (1)

Publication Number Publication Date
DE60331549D1 true DE60331549D1 (de) 2010-04-15

Family

ID=31197947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331549T Expired - Lifetime DE60331549D1 (de) 2002-07-31 2003-07-18 Elektroakustischer wandler mit wandlerschaltung

Country Status (8)

Country Link
US (1) US7277555B2 (de)
EP (1) EP1527654B1 (de)
JP (1) JP2005535212A (de)
CN (1) CN100546408C (de)
AT (1) ATE460052T1 (de)
AU (1) AU2003247106A1 (de)
DE (1) DE60331549D1 (de)
WO (1) WO2004014104A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386138B2 (en) * 2004-02-16 2008-06-10 Citizen Electronics Co., Ltd. Multifunction speaker
JP2006166151A (ja) * 2004-12-09 2006-06-22 Citizen Electronics Co Ltd ステレオ用スピーカ
US8280080B2 (en) * 2009-04-28 2012-10-02 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Microcap acoustic transducer device
EP2472905A1 (de) 2011-01-04 2012-07-04 Knowles Electronics Asia PTE. Ltd. Elektroakustikwandler
US8692635B2 (en) * 2012-04-18 2014-04-08 Nokia Corporation Sound generating apparatus
CN104322079B (zh) * 2012-05-21 2018-03-16 歌乐株式会社 音圈扬声器
CN106975591A (zh) * 2017-06-01 2017-07-25 苏州嘉辉超声波科技有限公司 一种换能器的压合安装结构
CN110149577B (zh) * 2019-05-09 2021-12-14 瑞声光电科技(常州)有限公司 发声器件
TWI836507B (zh) * 2022-07-08 2024-03-21 大陸商美律電子(深圳)有限公司 動圈式揚聲器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927925C2 (de) * 1979-07-11 1983-01-20 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Elektrodynamischer Wandler, insbesondere für Fernsprechapparate
US4507800A (en) * 1982-01-06 1985-03-26 Analog & Digital Systems, Inc. Enclosed magnet loudspeaker
DE3213819A1 (de) * 1982-04-15 1983-10-27 Standard Elektrik Lorenz Ag, 7000 Stuttgart Sprechkapsel fuer telefonapparate
JP3177758B2 (ja) * 1993-04-07 2001-06-18 ミネベア株式会社 スピーカおよびその製造方法
CN1155291C (zh) * 1997-02-28 2004-06-23 皇家菲利浦电子有限公司 包括由至少一个弯曲部分形成的弹性触点的电声换能器
US6243472B1 (en) * 1997-09-17 2001-06-05 Frank Albert Bilan Fully integrated amplified loudspeaker
DE60025590T2 (de) * 1999-03-10 2006-09-14 Koninklijke Philips Electronics N.V. Anordnung mit einem elektroakustischen wandler dessen anschlusskontakte sich in der richtung der wandlerachse erstrecken und mit einer gedruckten leiterplatte mit passenden steckkontakten
ATE255803T1 (de) * 1999-03-25 2003-12-15 Koninkl Philips Electronics Nv Gerät mit elektroakustischem wandler in einer pc- platine montiert mit hilfe von halteeinrichtungen
JP2000341789A (ja) * 1999-05-26 2000-12-08 Sony Corp スピーカ
KR100339816B1 (ko) * 1999-08-23 2002-06-07 장세열 3-모드 재생 특성을 갖는 소형 전기-음향 변환기
JP3863109B2 (ja) * 2000-10-17 2006-12-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 変換器を電気接続するためのばね接点用の接点保持手段をもつ電気音響変換器

Also Published As

Publication number Publication date
AU2003247106A1 (en) 2004-02-23
WO2004014104A2 (en) 2004-02-12
JP2005535212A (ja) 2005-11-17
CN1672458A (zh) 2005-09-21
EP1527654B1 (de) 2010-03-03
ATE460052T1 (de) 2010-03-15
EP1527654A2 (de) 2005-05-04
AU2003247106A8 (en) 2004-02-23
US20050244028A1 (en) 2005-11-03
CN100546408C (zh) 2009-09-30
US7277555B2 (en) 2007-10-02
WO2004014104A3 (en) 2004-07-22

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