ATE266937T1 - Elektroakustischer wandler und membrane für elektroakustischen wandler - Google Patents

Elektroakustischer wandler und membrane für elektroakustischen wandler

Info

Publication number
ATE266937T1
ATE266937T1 AT99901803T AT99901803T ATE266937T1 AT E266937 T1 ATE266937 T1 AT E266937T1 AT 99901803 T AT99901803 T AT 99901803T AT 99901803 T AT99901803 T AT 99901803T AT E266937 T1 ATE266937 T1 AT E266937T1
Authority
AT
Austria
Prior art keywords
electroacoustic transducer
voice coil
membrane
trough
intermediate zone
Prior art date
Application number
AT99901803T
Other languages
English (en)
Inventor
Ewald Frasl
Erich Klein
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE266937T1 publication Critical patent/ATE266937T1/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
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
AT99901803T 1998-02-17 1999-02-04 Elektroakustischer wandler und membrane für elektroakustischen wandler ATE266937T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE266937T1 true ATE266937T1 (de) 2004-05-15

Family

ID=8237146

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99901803T ATE266937T1 (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
ATE388601T1 (de) * 2000-01-27 2008-03-15 Nxp Bv Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden
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
EP1366638B1 (de) * 2001-02-13 2009-11-25 Nxp B.V. Verfahren zur herstellung eines elektroakustischen wandlers mit einer membrankonfiguration
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
JP2002515216A (ja) * 1998-02-17 2002-05-21 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 電気音響変換器及び電気音響変換器用ダイアフラム

Also Published As

Publication number Publication date
EP0976301A1 (de) 2000-02-02
WO1999041941A1 (en) 1999-08-19
EP0976301B1 (de) 2004-05-12
DE69917148T2 (de) 2005-05-04
DE69917148D1 (de) 2004-06-17
JP2001520848A (ja) 2001-10-30
US6178252B1 (en) 2001-01-23

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties