JP2002515216A - 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
JP2002515216A
JP2002515216A JP54126099A JP54126099A JP2002515216A JP 2002515216 A JP2002515216 A JP 2002515216A JP 54126099 A JP54126099 A JP 54126099A JP 54126099 A JP54126099 A JP 54126099A JP 2002515216 A JP2002515216 A JP 2002515216A
Authority
JP
Japan
Prior art keywords
diaphragm
zone
gutter
annular
support means
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
JP54126099A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002515216A5 (cg-RX-API-DMAC7.html
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 JP2002515216A publication Critical patent/JP2002515216A/ja
Publication of JP2002515216A5 publication Critical patent/JP2002515216A5/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
    • 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)
JP54126099A 1998-02-17 1999-02-11 電気音響変換器及び電気音響変換器用ダイアフラム Ceased JP2002515216A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP98890045.2 1998-02-17
EP98890044 1998-02-17
EP98890044.5 1998-02-17
EP98890045 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 (2)

Publication Number Publication Date
JP2002515216A true JP2002515216A (ja) 2002-05-21
JP2002515216A5 JP2002515216A5 (cg-RX-API-DMAC7.html) 2006-06-22

Family

ID=26152312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54126099A Ceased JP2002515216A (ja) 1998-02-17 1999-02-11 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 (7)

Country Link
US (1) US6075866A (cg-RX-API-DMAC7.html)
EP (1) EP0974243B1 (cg-RX-API-DMAC7.html)
JP (1) JP2002515216A (cg-RX-API-DMAC7.html)
CN (1) CN1126429C (cg-RX-API-DMAC7.html)
AT (1) ATE251833T1 (cg-RX-API-DMAC7.html)
DE (1) DE69911861T2 (cg-RX-API-DMAC7.html)
WO (1) WO1999041940A1 (cg-RX-API-DMAC7.html)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69917148T2 (de) * 1998-02-17 2005-05-04 Koninklijke Philips Electronics N.V. Elektroakustischer wandler und membrane für elektroakustischen wandler
EP1002413B1 (en) * 1998-05-15 2007-02-07 Koninklijke Philips Electronics N.V. Apparatus for operation in an on-ear mode and an off-ear mode
CA2304765C (en) * 1998-07-21 2007-10-02 Jbl Incorporated Miniature full range loudspeaker
GB2359213B (en) * 1999-10-29 2004-05-19 Kef Audio High frequency transducer
DE60038247T2 (de) * 2000-01-27 2009-03-19 Nxp B.V. 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 (en) * 2001-02-13 2009-11-25 Nxp B.V. Method for manufacturing an electroacoustical transducer comprising a membrane configuration
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
EP4203512B1 (en) * 2020-12-28 2025-10-22 Shenzhen Shokz Co., Ltd. Vibration sensor
KR102941737B1 (ko) 2020-12-28 2026-03-23 썬전 샥 컴퍼니, 리미티드 진동센서

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
ES2023233B3 (es) * 1987-07-03 1992-01-01 Ewd Electronic-Werke Deutschland Gmbh Membrana para un altavoz
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
ATE251833T1 (de) 2003-10-15
EP0974243B1 (en) 2003-10-08
WO1999041940A1 (en) 1999-08-19
DE69911861T2 (de) 2004-07-29
US6075866A (en) 2000-06-13
CN1126429C (zh) 2003-10-29
EP0974243A1 (en) 2000-01-26
CN1263685A (zh) 2000-08-16
DE69911861D1 (de) 2003-11-13

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