ID21643A - Pengeras suara - Google Patents

Pengeras suara

Info

Publication number
ID21643A
ID21643A IDW990522A ID990522A ID21643A ID 21643 A ID21643 A ID 21643A ID W990522 A IDW990522 A ID W990522A ID 990522 A ID990522 A ID 990522A ID 21643 A ID21643 A ID 21643A
Authority
ID
Indonesia
Prior art keywords
loudspeaker
Prior art date
Application number
IDW990522A
Other languages
English (en)
Inventor
Takashi Sabato
Kazuhiro Oshika
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of ID21643A publication Critical patent/ID21643A/id

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
    • 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
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • 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
    • H04R9/025—Magnetic circuit
IDW990522A 1997-11-14 1998-11-13 Pengeras suara ID21643A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31300997A JP3930126B2 (ja) 1997-11-14 1997-11-14 スピーカ

Publications (1)

Publication Number Publication Date
ID21643A true ID21643A (id) 1999-07-08

Family

ID=18036139

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW990522A ID21643A (id) 1997-11-14 1998-11-13 Pengeras suara

Country Status (10)

Country Link
US (1) US6188774B1 (id)
EP (1) EP0954199B1 (id)
JP (1) JP3930126B2 (id)
CN (1) CN1171501C (id)
AU (1) AU743080B2 (id)
DE (1) DE69831855T2 (id)
EA (1) EA001776B1 (id)
ID (1) ID21643A (id)
NZ (1) NZ336475A (id)
WO (1) WO1999026452A1 (id)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6567528B1 (en) * 1999-11-18 2003-05-20 Harman International Industries, Incorporated Offset apex spider
JP2001298791A (ja) * 2000-04-13 2001-10-26 Sony Corp スピーカ及びその製造方法
JP3896970B2 (ja) * 2003-01-31 2007-03-22 松下電器産業株式会社 スピーカ
CN1879447B (zh) * 2003-11-13 2010-10-13 松下电器产业株式会社 高音用扬声器
US7508953B2 (en) * 2003-12-30 2009-03-24 Audio Products International Corp. Loudspeaker and components for use in construction thereof
JPWO2005079107A1 (ja) * 2004-02-13 2007-08-02 株式会社テムコジャパン 骨伝導デバイス及びその製造方法
EP2071868B1 (en) * 2006-09-27 2013-06-26 ZHANG, Bailiang Vibrating system of panel form electrodynamic loudspeaker
JP7255047B2 (ja) 2018-09-18 2023-04-11 フォスター電機株式会社 スピーカ用振動板
CN110366080B (zh) * 2019-08-07 2021-05-07 歌尔股份有限公司 扬声器和音频装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231479A (en) * 1938-08-24 1941-02-11 Rca Corp Signal translating apparatus
FR2471114A1 (fr) * 1979-11-28 1981-06-12 Siare Haut-parleur
JPS56111399U (id) * 1980-01-28 1981-08-28
JPS6038078B2 (ja) * 1980-02-07 1985-08-29 松下電器産業株式会社 スピ−カ
JPS56163394U (id) * 1980-05-07 1981-12-04
JPS56163394A (en) 1980-05-22 1981-12-15 Furukawa Kogyo Kk Hydraulic drilling machine
JPS622866Y2 (id) * 1981-03-24 1987-01-22
JPS6478494A (en) 1987-09-19 1989-03-23 Mitsubishi Electric Corp Nonvolatile semiconductor memory
JPS6478497A (en) * 1987-09-21 1989-03-23 Hitachi Ltd Semiconductor memory
JPH0178494U (id) * 1987-11-17 1989-05-26
JPH04192800A (ja) * 1990-11-26 1992-07-10 Sharp Corp 電気機械変換器
JPH06111399A (ja) 1992-09-30 1994-04-22 Sony Corp 光磁気記録媒体及びその製造方法
JPH08140175A (ja) * 1994-11-14 1996-05-31 Matsushita Electric Ind Co Ltd ダブルコーンスピーカ
JPH09327087A (ja) * 1996-06-06 1997-12-16 Matsushita Electric Ind Co Ltd ダブルコーンスピーカ

Also Published As

Publication number Publication date
DE69831855T2 (de) 2006-07-06
NZ336475A (en) 2000-09-29
US6188774B1 (en) 2001-02-13
CN1171501C (zh) 2004-10-13
JP3930126B2 (ja) 2007-06-13
CN1242921A (zh) 2000-01-26
EA001776B1 (ru) 2001-08-27
AU743080B2 (en) 2002-01-17
EA199900662A1 (ru) 2000-02-28
EP0954199A1 (en) 1999-11-03
EP0954199B1 (en) 2005-10-12
JPH11150790A (ja) 1999-06-02
WO1999026452A1 (fr) 1999-05-27
AU1053099A (en) 1999-06-07
DE69831855D1 (de) 2005-11-17
EP0954199A4 (en) 2004-10-20

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