DE69934564D1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE69934564D1
DE69934564D1 DE69934564T DE69934564T DE69934564D1 DE 69934564 D1 DE69934564 D1 DE 69934564D1 DE 69934564 T DE69934564 T DE 69934564T DE 69934564 T DE69934564 T DE 69934564T DE 69934564 D1 DE69934564 D1 DE 69934564D1
Authority
DE
Germany
Prior art keywords
speaker
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
DE69934564T
Other languages
English (en)
Other versions
DE69934564T2 (de
Inventor
Masatoshi Okuyama
Masahide Sumiyama
Kazurou Okuzawa
Mutsufumi Fujii
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69934564D1 publication Critical patent/DE69934564D1/de
Publication of DE69934564T2 publication Critical patent/DE69934564T2/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
    • H04R9/04—Construction, mounting, or centering of coil
    • 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
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • 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
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/021—Diaphragms comprising cellulose-like materials, e.g. wood, paper, linen
DE69934564T 1998-06-18 1999-06-17 Lautsprecher Expired - Lifetime DE69934564T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17105698 1998-06-18
JP17105698A JP3812150B2 (ja) 1998-06-18 1998-06-18 スピーカ
PCT/JP1999/003241 WO1999066764A1 (fr) 1998-06-18 1999-06-17 Haut-parleur

Publications (2)

Publication Number Publication Date
DE69934564D1 true DE69934564D1 (de) 2007-02-08
DE69934564T2 DE69934564T2 (de) 2007-10-04

Family

ID=15916262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934564T Expired - Lifetime DE69934564T2 (de) 1998-06-18 1999-06-17 Lautsprecher

Country Status (8)

Country Link
US (1) US6341167B1 (de)
EP (1) EP1003350B1 (de)
JP (1) JP3812150B2 (de)
CN (1) CN1129345C (de)
DE (1) DE69934564T2 (de)
ES (1) ES2277681T3 (de)
HK (1) HK1032317A1 (de)
WO (1) WO1999066764A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100336296B1 (ko) * 1999-07-30 2002-05-13 장세열 듀얼 음원 구조를 갖는 전기-음향 변환기
GR1004325B (el) * 2000-07-03 2003-09-05 Ηλεκτροακουστικος μορφοτροπεας με διαφραγμα που φερει δυο ενδοπλεκομενα πηνια
US6654475B2 (en) * 2000-09-29 2003-11-25 Victor Company Of Japan, Ltd. Electricity-to-sound transducer
JP2002361174A (ja) * 2001-06-11 2002-12-17 Namiki Precision Jewel Co Ltd 振動アクチュエータ装置
FI20011303A (fi) * 2001-06-19 2002-12-20 Nokia Corp Kaiutin
US20060023912A1 (en) * 2001-06-21 2006-02-02 Anthony Mazarakis Electroacoustic transducer with field replaceable diaphragm carrying two interlaced coils, without manipulating any wires
JP3915448B2 (ja) * 2001-07-30 2007-05-16 日本ビクター株式会社 電気音響変換器
EP1377115B1 (de) * 2002-06-24 2016-01-06 Panasonic Intellectual Property Management Co., Ltd. Lautsprechermembran
ATE394018T1 (de) 2003-08-19 2008-05-15 Matsushita Electric Ind Co Ltd Lautsprecher
US7510047B2 (en) * 2004-03-05 2009-03-31 Keiko Muto Speaker edge and resonator panel assembly
US20050194203A1 (en) * 2004-03-05 2005-09-08 Keiko Muto Planar speaker edge
US8259987B2 (en) * 2007-01-11 2012-09-04 Victor Company Of Japan, Ltd. Diaphragm, diaphragm assembly and electroacoustic transducer
EP2244488B1 (de) * 2008-02-14 2015-07-29 Panasonic Intellectual Property Management Co., Ltd. Lautsprecher und elektronische vorrichtung
WO2010058556A1 (ja) * 2008-11-19 2010-05-27 パナソニック株式会社 スピーカと、スピーカを備えた電子機器
CN101562768B (zh) * 2009-05-22 2013-04-10 瑞声声学科技(深圳)有限公司 微型发声器
CN203632854U (zh) * 2013-09-25 2014-06-04 瑞声科技(沭阳)有限公司 电声器件
CN111741416B (zh) * 2020-07-10 2021-12-14 瑞声科技(新加坡)有限公司 发声器件及其音圈和音圈的绕制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130421A (de) * 1974-02-28 1975-10-15
DE3331657A1 (de) * 1983-09-02 1985-03-21 Canton Elektronik GmbH & Co, 6395 Weilrod Lautsprecher
JP2980448B2 (ja) 1991-06-28 1999-11-22 出光興産株式会社 圧縮式冷凍サイクルの潤滑方法
JPH0593198U (ja) * 1992-05-20 1993-12-17 岡山モリテツ電機株式会社 ダイヤフラム型スピーカー用ボイスコイル
JP3139915B2 (ja) 1994-04-25 2001-03-05 松下電器産業株式会社 スピーカ
DE69535049T2 (de) * 1994-04-25 2007-05-10 Matsushita Electric Industrial Co., Ltd., Kadoma Ausgedehnter Lautsprecher
JP3136959B2 (ja) * 1995-08-31 2001-02-19 松下電器産業株式会社 スピーカ

Also Published As

Publication number Publication date
JP2000013889A (ja) 2000-01-14
US6341167B1 (en) 2002-01-22
EP1003350B1 (de) 2006-12-27
HK1032317A1 (en) 2001-07-13
EP1003350A4 (de) 2005-03-09
DE69934564T2 (de) 2007-10-04
WO1999066764A1 (fr) 1999-12-23
ES2277681T3 (es) 2007-07-16
CN1273016A (zh) 2000-11-08
CN1129345C (zh) 2003-11-26
JP3812150B2 (ja) 2006-08-23
EP1003350A1 (de) 2000-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)