ATE460052T1 - Elektroakustischer wandler mit wandlerschaltung - Google Patents

Elektroakustischer wandler mit wandlerschaltung

Info

Publication number
ATE460052T1
ATE460052T1 AT03766559T AT03766559T ATE460052T1 AT E460052 T1 ATE460052 T1 AT E460052T1 AT 03766559 T AT03766559 T AT 03766559T AT 03766559 T AT03766559 T AT 03766559T AT E460052 T1 ATE460052 T1 AT E460052T1
Authority
AT
Austria
Prior art keywords
transducer
circuit
electroacoustic
integrated circuit
inner space
Prior art date
Application number
AT03766559T
Other languages
English (en)
Inventor
Erich Klein
Michael Schoeffmann
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 ATE460052T1 publication Critical patent/ATE460052T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Surgical Instruments (AREA)
AT03766559T 2002-07-31 2003-07-18 Elektroakustischer wandler mit wandlerschaltung ATE460052T1 (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
ATE460052T1 true ATE460052T1 (de) 2010-03-15

Family

ID=31197947

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03766559T ATE460052T1 (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
WO2000054551A2 (en) * 1999-03-10 2000-09-14 Koninklijke Philips Electronics N.V. Apparatus including an electroacoustic transducer having terminal contacts which extend in the direction of the transducer axis and including a printed circuit board having mating contacts
JP4264200B2 (ja) * 1999-03-25 2009-05-13 エヌエックスピー ビー ヴィ 保持手段により印刷回路板に設けられた電気音響変換器を有する装置
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
ATE422139T1 (de) * 2000-10-17 2009-02-15 Nxp Bv Elektroakustischer wandler mit federkontakten

Also Published As

Publication number Publication date
WO2004014104A2 (en) 2004-02-12
CN100546408C (zh) 2009-09-30
US7277555B2 (en) 2007-10-02
EP1527654B1 (de) 2010-03-03
AU2003247106A1 (en) 2004-02-23
US20050244028A1 (en) 2005-11-03
DE60331549D1 (de) 2010-04-15
JP2005535212A (ja) 2005-11-17
EP1527654A2 (de) 2005-05-04
WO2004014104A3 (en) 2004-07-22
CN1672458A (zh) 2005-09-21
AU2003247106A8 (en) 2004-02-23

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Legal Events

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