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DE69917148D1 - Elektroakustischer wandler und membrane für elektroakustischen wandler - Google Patents

Elektroakustischer wandler und membrane für elektroakustischen wandler

Info

Publication number
DE69917148D1
DE69917148D1 DE69917148T DE69917148T DE69917148D1 DE 69917148 D1 DE69917148 D1 DE 69917148D1 DE 69917148 T DE69917148 T DE 69917148T DE 69917148 T DE69917148 T DE 69917148T DE 69917148 D1 DE69917148 D1 DE 69917148D1
Authority
DE
Germany
Prior art keywords
converter
electroacustic
membrane
electroacoustic
voice coil
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
DE69917148T
Other languages
English (en)
Other versions
DE69917148T2 (de
Inventor
Ewald Frasl
Erich Klein
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69917148D1 publication Critical patent/DE69917148D1/de
Application granted granted Critical
Publication of DE69917148T2 publication Critical patent/DE69917148T2/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
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE69917148T 1998-02-17 1999-02-04 Elektroakustischer wandler und membrane für elektroakustischen wandler Expired - Lifetime DE69917148T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98890045 1998-02-17
EP98890045 1998-02-17
PCT/IB1999/000191 WO1999041941A1 (en) 1998-02-17 1999-02-04 An electroacoustic transducer and a diaphragm for an electroacoustic transducer

Publications (2)

Publication Number Publication Date
DE69917148D1 true DE69917148D1 (de) 2004-06-17
DE69917148T2 DE69917148T2 (de) 2005-05-04

Family

ID=8237146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917148T Expired - Lifetime DE69917148T2 (de) 1998-02-17 1999-02-04 Elektroakustischer wandler und membrane für elektroakustischen wandler

Country Status (6)

Country Link
US (1) US6178252B1 (de)
EP (1) EP0976301B1 (de)
JP (1) JP2001520848A (de)
AT (1) ATE266937T1 (de)
DE (1) DE69917148T2 (de)
WO (1) WO1999041941A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1218609C (zh) * 2000-01-27 2005-09-07 皇家菲利浦电子有限公司 具有振动膜和线圈安装突起以及插入了稳定壁的电声换能器
JP2003522639A (ja) * 2000-02-17 2003-07-29 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 音再生手段と振動発生手段の一部とを形成する電気音響交換器を有した装置
JP4630957B2 (ja) * 2000-06-16 2011-02-09 並木精密宝石株式会社 電磁誘導型アクチュエータ装置並びに携帯用通信機器
KR20020092422A (ko) * 2001-02-13 2002-12-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 멤브레인 구조를 포함하는 전기 음향 변환기를 제조하는방법
US8456957B2 (en) * 2008-01-29 2013-06-04 Schneider Electric USA, Inc. Ultrasonic transducer for a proximity sensor
US7804742B2 (en) * 2008-01-29 2010-09-28 Hyde Park Electronics Llc Ultrasonic transducer for a proximity sensor
BE1019451A3 (nl) * 2010-08-19 2012-07-03 Michiels Hugo Remi Werkwijze voor het vervaardigen van een membraan voor een meettransformator, zo een membraan, en alarmtoepassing.
DE202014003034U1 (de) * 2014-04-02 2015-04-07 Harman Becker Automotive Systems Gmbh Lautsprecher
US9154864B1 (en) * 2014-04-30 2015-10-06 Harman International Industries, Inc. Speaker assembly
US9723410B2 (en) 2014-07-08 2017-08-01 Harman International Industries, Incorporated Speaker assembly
CN204392554U (zh) * 2015-01-07 2015-06-10 瑞声光电科技(常州)有限公司 扬声器
CN110290448A (zh) * 2019-08-12 2019-09-27 陈林 一种音圈与振膜组件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132713A (en) * 1961-05-25 1964-05-12 Shure Bros Microphone diaphragm
GB2114855B (en) * 1982-02-09 1985-10-23 Standard Telephones Cables Ltd Moving coil transducer
AT400911B (de) * 1993-03-04 1996-04-25 Koninkl Philips Electronics Nv Elektroakustischer wandler mit einer trennwand und einer maskenwand
DE4312159C1 (de) * 1993-04-14 1994-06-23 Sennheiser Electronic Elektrodynamischer Wandler
ATE251833T1 (de) * 1998-02-17 2003-10-15 Koninkl Philips Electronics Nv Elektroakustischer wandler und membran für elektroakustischen wandler

Also Published As

Publication number Publication date
US6178252B1 (en) 2001-01-23
EP0976301B1 (de) 2004-05-12
ATE266937T1 (de) 2004-05-15
EP0976301A1 (de) 2000-02-02
WO1999041941A1 (en) 1999-08-19
DE69917148T2 (de) 2005-05-04
JP2001520848A (ja) 2001-10-30

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