JP2001520848A - 電気音響変換器及び電気音響変換器用ダイアフラム - Google Patents

電気音響変換器及び電気音響変換器用ダイアフラム

Info

Publication number
JP2001520848A
JP2001520848A JP54125399A JP54125399A JP2001520848A JP 2001520848 A JP2001520848 A JP 2001520848A JP 54125399 A JP54125399 A JP 54125399A JP 54125399 A JP54125399 A JP 54125399A JP 2001520848 A JP2001520848 A JP 2001520848A
Authority
JP
Japan
Prior art keywords
diaphragm
gutter
zone
adjacent
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.)
Ceased
Application number
JP54125399A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001520848A5 (enExample
Inventor
エヴァルト フラスル
エリッヒ クライン
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
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2001520848A publication Critical patent/JP2001520848A/ja
Publication of JP2001520848A5 publication Critical patent/JP2001520848A5/ja
Ceased legal-status Critical Current

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)
JP54125399A 1998-02-17 1999-02-04 電気音響変換器及び電気音響変換器用ダイアフラム Ceased JP2001520848A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98890045 1998-02-17
EP98890045.2 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
JP2001520848A true JP2001520848A (ja) 2001-10-30
JP2001520848A5 JP2001520848A5 (enExample) 2006-06-22

Family

ID=8237146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54125399A Ceased JP2001520848A (ja) 1998-02-17 1999-02-04 電気音響変換器及び電気音響変換器用ダイアフラム

Country Status (6)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60038247T2 (de) * 2000-01-27 2009-03-19 Nxp B.V. 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
CN100486361C (zh) * 2001-02-13 2009-05-06 Nxp股份有限公司 用于制造包括膜结构的电声变换器的方法
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
WO1999041940A1 (en) * 1998-02-17 1999-08-19 Koninklijke Philips Electronics N.V. An electroacoustic transducer and a diaphragm for an electroacoustic transducer

Also Published As

Publication number Publication date
WO1999041941A1 (en) 1999-08-19
EP0976301B1 (en) 2004-05-12
ATE266937T1 (de) 2004-05-15
DE69917148D1 (de) 2004-06-17
EP0976301A1 (en) 2000-02-02
US6178252B1 (en) 2001-01-23
DE69917148T2 (de) 2005-05-04

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