ATE251833T1 - Elektroakustischer wandler und membran für elektroakustischen wandler - Google Patents

Elektroakustischer wandler und membran für elektroakustischen wandler

Info

Publication number
ATE251833T1
ATE251833T1 AT99902732T AT99902732T ATE251833T1 AT E251833 T1 ATE251833 T1 AT E251833T1 AT 99902732 T AT99902732 T AT 99902732T AT 99902732 T AT99902732 T AT 99902732T AT E251833 T1 ATE251833 T1 AT E251833T1
Authority
AT
Austria
Prior art keywords
electroacoustic transducer
membrane
diaphragm
supporting structure
zone
Prior art date
Application number
AT99902732T
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 ATE251833T1 publication Critical patent/ATE251833T1/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
    • 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
    • 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

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)
AT99902732T 1998-02-17 1999-02-11 Elektroakustischer wandler und membran für elektroakustischen wandler ATE251833T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98890045 1998-02-17
EP98890044 1998-02-17
PCT/IB1999/000237 WO1999041940A1 (en) 1998-02-17 1999-02-11 An electroacoustic transducer and a diaphragm for an electroacoustic transducer

Publications (1)

Publication Number Publication Date
ATE251833T1 true ATE251833T1 (de) 2003-10-15

Family

ID=26152312

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99902732T ATE251833T1 (de) 1998-02-17 1999-02-11 Elektroakustischer wandler und membran für elektroakustischen wandler

Country Status (7)

Country Link
US (1) US6075866A (de)
EP (1) EP0974243B1 (de)
JP (1) JP2002515216A (de)
CN (1) CN1126429C (de)
AT (1) ATE251833T1 (de)
DE (1) DE69911861T2 (de)
WO (1) WO1999041940A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976301B1 (de) * 1998-02-17 2004-05-12 Koninklijke Philips Electronics N.V. Elektroakustischer wandler und membrane für elektroakustischen wandler
ATE353523T1 (de) * 1998-05-15 2007-02-15 Koninkl Philips Electronics Nv Gerät zum gebrauch am ohr oder entfernt vom ohr
JP2002521940A (ja) * 1998-07-21 2002-07-16 ジェイビーエル・インコーポレーテッド 小型の全範囲型ラウドスピーカー
GB2359213B (en) * 1999-10-29 2004-05-19 Kef Audio High frequency transducer
ATE388601T1 (de) * 2000-01-27 2008-03-15 Nxp Bv Elektroakustischer wandler mit einer membrane mit spulenmontagevorsprüngen und zwischenliegenden stabilisierenden wänden
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
JP4337078B2 (ja) * 2001-04-23 2009-09-30 日本電気株式会社 スピーカ装置
TW200401580A (en) * 2002-04-25 2004-01-16 Koninkl Philips Electronics Nv Loudspeaker with a first and a second diaphragm body
US7152481B2 (en) * 2005-04-13 2006-12-26 Yunlong Wang Capacitive micromachined acoustic transducer
US20090169049A1 (en) * 2007-12-28 2009-07-02 Szu-Wei Sun Low Profile Audio Speaker
US8397861B1 (en) * 2012-03-02 2013-03-19 Bose Corporation Diaphragm surround
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
JP7590564B2 (ja) * 2020-12-28 2024-11-26 シェンツェン・ショックス・カンパニー・リミテッド 振動センサ
EP4187216B1 (de) 2020-12-28 2026-05-20 Shenzhen Shokz Co Ltd Schwingungssensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB852006A (en) * 1957-11-25 1960-10-19 Hawley Products Co Improvements in or relating to loudspeaker diaphragms
US3019849A (en) * 1959-07-16 1962-02-06 Gen Dynamics Corp Loudspeaker diaphragm suspension
JPS61195100A (ja) * 1985-02-25 1986-08-29 Sanon Kk スピ−カ用エツジ
EP0297572B1 (de) * 1987-07-03 1991-05-02 EWD Electronic-Werke Deutschland GmbH Membran für einen Lautsprecher
AT400911B (de) * 1993-03-04 1996-04-25 Koninkl Philips Electronics Nv Elektroakustischer wandler mit einer trennwand und einer maskenwand
GB2315185A (en) * 1996-07-09 1998-01-21 B & W Loudspeakers Diaphragm surrounds for loudspeaker drive units

Also Published As

Publication number Publication date
CN1126429C (zh) 2003-10-29
DE69911861D1 (de) 2003-11-13
US6075866A (en) 2000-06-13
WO1999041940A1 (en) 1999-08-19
EP0974243B1 (de) 2003-10-08
CN1263685A (zh) 2000-08-16
JP2002515216A (ja) 2002-05-21
EP0974243A1 (de) 2000-01-26
DE69911861T2 (de) 2004-07-29

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Legal Events

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