EP1128705A3 - Haut-parleur - Google Patents

Haut-parleur Download PDF

Info

Publication number
EP1128705A3
EP1128705A3 EP01301583A EP01301583A EP1128705A3 EP 1128705 A3 EP1128705 A3 EP 1128705A3 EP 01301583 A EP01301583 A EP 01301583A EP 01301583 A EP01301583 A EP 01301583A EP 1128705 A3 EP1128705 A3 EP 1128705A3
Authority
EP
European Patent Office
Prior art keywords
voice coil
end portion
diaphragm
usual
prevented
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.)
Granted
Application number
EP01301583A
Other languages
German (de)
English (en)
Other versions
EP1128705A2 (fr
EP1128705B1 (fr
Inventor
Shigeru Sugiyama
Naohiro Fujinama
Hajime Kitamura
Yoshio Imahori
Hitoshi Yamashima
Masami Kushida
Hisashi Kubota
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.)
Star Micronics Co Ltd
Original Assignee
Star Micronics 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
Priority claimed from JP2000050197A external-priority patent/JP4261721B2/ja
Priority claimed from JP2000050198A external-priority patent/JP3619736B2/ja
Application filed by Star Micronics Co Ltd filed Critical Star Micronics Co Ltd
Publication of EP1128705A2 publication Critical patent/EP1128705A2/fr
Publication of EP1128705A3 publication Critical patent/EP1128705A3/fr
Application granted granted Critical
Publication of EP1128705B1 publication Critical patent/EP1128705B1/fr
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; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
EP20010301583 2000-02-25 2001-02-22 Haut-parleur Expired - Lifetime EP1128705B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000050198 2000-02-25
JP2000050197A JP4261721B2 (ja) 2000-02-25 2000-02-25 スピーカ
JP2000050198A JP3619736B2 (ja) 2000-02-25 2000-02-25 スピーカ
JP2000050197 2000-02-25

Publications (3)

Publication Number Publication Date
EP1128705A2 EP1128705A2 (fr) 2001-08-29
EP1128705A3 true EP1128705A3 (fr) 2003-01-02
EP1128705B1 EP1128705B1 (fr) 2009-05-06

Family

ID=26586159

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010301583 Expired - Lifetime EP1128705B1 (fr) 2000-02-25 2001-02-22 Haut-parleur

Country Status (3)

Country Link
EP (1) EP1128705B1 (fr)
CN (1) CN1199519C (fr)
DE (1) DE60138583D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1662838B1 (fr) * 2003-08-19 2008-05-07 Matsushita Electric Industrial Co., Ltd. Haut-parleur
EP2007169A3 (fr) 2007-06-20 2009-12-09 Sonion Horsens A/S Bobine acoustique miniature avec bobine de couplage intégrée
KR101483089B1 (ko) * 2013-04-24 2015-01-19 주식회사 이엠텍 음향변환장치의 서스펜션
US9154864B1 (en) * 2014-04-30 2015-10-06 Harman International Industries, Inc. Speaker assembly
CN107172547B (zh) * 2017-05-26 2020-05-08 歌尔股份有限公司 音圈绕制方法及振动组件及设有该振动组件的发声器
US10911875B2 (en) * 2018-08-30 2021-02-02 Apple Inc. Electro-acoustic transducer diaphragm with integrated structural features, and related systems and methods
CN110830890B (zh) * 2019-11-11 2021-12-28 歌尔股份有限公司 音圈组件及扬声器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962012A (en) * 1932-04-09 1934-06-05 Grassmann Peter Electrodynamic loud speaker
US4118605A (en) * 1977-01-19 1978-10-03 Sansui Electric Co., Ltd. Coil mount structure
GB2055014A (en) * 1979-06-30 1981-02-18 Pioneer Electronic Corp Voice coil assembly for a loudspeaker employing a square planar diaphragm
JPS56126399A (en) * 1980-03-10 1981-10-03 Mitsubishi Electric Corp Attaching structure of voice coil for flat plate type speaker
JPS57148498A (en) * 1981-03-09 1982-09-13 Seiko Instr & Electronics Ltd Dynamic speaker
JPH01215200A (ja) * 1988-02-23 1989-08-29 Mitsubishi Electric Corp スピーカー
US5699439A (en) * 1994-06-01 1997-12-16 Nokia Technology Gmbh Loudspeakers

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1962012A (en) * 1932-04-09 1934-06-05 Grassmann Peter Electrodynamic loud speaker
US4118605A (en) * 1977-01-19 1978-10-03 Sansui Electric Co., Ltd. Coil mount structure
GB2055014A (en) * 1979-06-30 1981-02-18 Pioneer Electronic Corp Voice coil assembly for a loudspeaker employing a square planar diaphragm
JPS56126399A (en) * 1980-03-10 1981-10-03 Mitsubishi Electric Corp Attaching structure of voice coil for flat plate type speaker
JPS57148498A (en) * 1981-03-09 1982-09-13 Seiko Instr & Electronics Ltd Dynamic speaker
JPH01215200A (ja) * 1988-02-23 1989-08-29 Mitsubishi Electric Corp スピーカー
US5699439A (en) * 1994-06-01 1997-12-16 Nokia Technology Gmbh Loudspeakers

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 006 (E - 089) 14 January 1982 (1982-01-14) *
PATENT ABSTRACTS OF JAPAN vol. 006, no. 251 (E - 147) 10 December 1982 (1982-12-10) *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 531 (E - 851) 28 November 1989 (1989-11-28) *

Also Published As

Publication number Publication date
DE60138583D1 (de) 2009-06-18
EP1128705A2 (fr) 2001-08-29
EP1128705B1 (fr) 2009-05-06
CN1310576A (zh) 2001-08-29
CN1199519C (zh) 2005-04-27

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