DE69332123D1 - Lautsprechersystem - Google Patents

Lautsprechersystem

Info

Publication number
DE69332123D1
DE69332123D1 DE69332123T DE69332123T DE69332123D1 DE 69332123 D1 DE69332123 D1 DE 69332123D1 DE 69332123 T DE69332123 T DE 69332123T DE 69332123 T DE69332123 T DE 69332123T DE 69332123 D1 DE69332123 D1 DE 69332123D1
Authority
DE
Germany
Prior art keywords
speaker system
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
DE69332123T
Other languages
English (en)
Other versions
DE69332123T2 (de
Inventor
Shuji Saiki
Kazuki Honda
Satoshi Koura
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
Priority claimed from JP4034662A external-priority patent/JP2884882B2/ja
Priority claimed from JP05255092A external-priority patent/JP3239423B2/ja
Priority claimed from JP4095059A external-priority patent/JP2568786B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69332123D1 publication Critical patent/DE69332123D1/de
Application granted granted Critical
Publication of DE69332123T2 publication Critical patent/DE69332123T2/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
    • H04R9/06—Loudspeakers
    • 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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • 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
    • H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE69332123T 1992-02-21 1993-02-17 Lautsprechersystem Expired - Lifetime DE69332123T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4034662A JP2884882B2 (ja) 1992-02-21 1992-02-21 スピーカ
JP05255092A JP3239423B2 (ja) 1992-03-11 1992-03-11 スピーカシステム
JP4095059A JP2568786B2 (ja) 1992-04-15 1992-04-15 スピーカ

Publications (2)

Publication Number Publication Date
DE69332123D1 true DE69332123D1 (de) 2002-08-22
DE69332123T2 DE69332123T2 (de) 2003-03-20

Family

ID=27288492

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69332093T Expired - Lifetime DE69332093T2 (de) 1992-02-21 1993-02-17 Lautsprecher
DE69332123T Expired - Lifetime DE69332123T2 (de) 1992-02-21 1993-02-17 Lautsprechersystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69332093T Expired - Lifetime DE69332093T2 (de) 1992-02-21 1993-02-17 Lautsprecher

Country Status (4)

Country Link
US (1) US5371805A (de)
EP (2) EP0823828B1 (de)
KR (1) KR970000073B1 (de)
DE (2) DE69332093T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK110993D0 (da) * 1993-10-04 1993-10-04 Vifa Speak As Hoejttaler
US5687247A (en) * 1995-07-13 1997-11-11 Proni; Lucio Surround for a loudspeaker
US5734734A (en) * 1995-12-29 1998-03-31 Proni; Lucio Audio voice coil adaptor ring
GB2348336A (en) * 1999-03-24 2000-09-27 Edwin William Form A suspension for diaphragm actuators
US6611604B1 (en) * 1999-10-22 2003-08-26 Stillwater Designs & Audio, Inc. Ultra low frequency transducer and loud speaker comprising same
US6351544B1 (en) 1999-12-10 2002-02-26 Harman International Industries Incorporated Regressively hinged spider
US6851513B2 (en) * 2001-03-27 2005-02-08 Harvard International Industries, Incorporated Tangential stress reduction system in a loudspeaker suspension
US6577742B1 (en) * 2001-05-24 2003-06-10 Paul F. Bruney Membrane support system
US6568503B2 (en) 2001-09-13 2003-05-27 Jl Audio, Inc. Loudspeaker with improved mounting structure for the surround
EP1377115B1 (de) * 2002-06-24 2016-01-06 Panasonic Intellectual Property Management Co., Ltd. Lautsprechermembran
JPWO2004004410A1 (ja) * 2002-06-26 2005-11-04 松下電器産業株式会社 スピーカ
ATE341176T1 (de) 2003-06-04 2006-10-15 Harman Becker Automotive Sys Lautsprecher
US20050175209A1 (en) * 2004-02-09 2005-08-11 Madison Fielding, Inc. Integrated Speaker Device
US7510047B2 (en) * 2004-03-05 2009-03-31 Keiko Muto Speaker edge and resonator panel assembly
DE102004041698B4 (de) * 2004-08-28 2014-02-13 Mann + Hummel Gmbh Vorrichtung zur Geräuschübertragung in einem Kraftfahrzeug
WO2006030760A1 (ja) * 2004-09-13 2006-03-23 Matsushita Electric Industrial Co., Ltd. スピーカシステム
US7397927B2 (en) * 2004-11-19 2008-07-08 Bose Corporation Loudspeaker suspension
US8139812B2 (en) * 2004-11-19 2012-03-20 Subarna Basnet Loudspeaker suspension
WO2006117716A1 (en) * 2005-05-02 2006-11-09 Koninklijke Philips Electronics N.V. Loudspeaker having a movable diaphragm
CN1921704A (zh) * 2005-08-26 2007-02-28 富准精密工业(深圳)有限公司 微型电声装置的音膜
US8259987B2 (en) * 2007-01-11 2012-09-04 Victor Company Of Japan, Ltd. Diaphragm, diaphragm assembly and electroacoustic transducer
US7699139B2 (en) * 2007-05-31 2010-04-20 Bose Corporation Diaphragm surround
US7931115B2 (en) * 2007-05-31 2011-04-26 Bose Corporation Diaphragm surrounding
US7275620B1 (en) 2007-07-19 2007-10-02 Mitek Corp., Inc. Square speaker
US20100158305A1 (en) * 2008-06-05 2010-06-24 Osamu Funahashi Loudspeaker
GB2471884A (en) * 2009-07-17 2011-01-19 Gp Acoustics Loudspeaker driver surround with at least one stiffening tab
US8520876B2 (en) 2010-06-25 2013-08-27 Tzu-Chung Chang Assembly structure for speaker system
US8397861B1 (en) 2012-03-02 2013-03-19 Bose Corporation Diaphragm surround
US9226074B2 (en) 2013-11-21 2015-12-29 Bose Corporation Surround with variations of concavity
US9253576B2 (en) 2013-11-21 2016-02-02 Bose Corporation Suspension for acoustic device
WO2015097951A1 (ja) * 2013-12-27 2015-07-02 ソニー株式会社 振動板のエッジ構造
US10129652B2 (en) 2014-09-12 2018-11-13 Apple Inc. Audio speaker surround geometry for improved pistonic motion
WO2017157495A1 (en) * 2016-03-16 2017-09-21 Sound Solutions Austria Gmbh Membrane for a loud speaker
US10555085B2 (en) * 2017-06-16 2020-02-04 Apple Inc. High aspect ratio moving coil transducer
US10708694B2 (en) 2017-09-11 2020-07-07 Apple Inc. Continuous surround
US10412498B2 (en) 2017-12-21 2019-09-10 Bose Corporation Acoustic transducer with pivoted surround
EP3723387A1 (de) 2019-04-11 2020-10-14 Purifi ApS Lautsprecher mit einer ungleichmässigen aufhängung und einem verstärkungselement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1732351A (en) * 1926-03-31 1929-10-22 George F Borkman Balanced resiliency multiple-action one-piece diaphragm
US1930328A (en) * 1933-01-25 1933-10-10 Tichenor Sound reproducing diaphragm
CH289422A (de) * 1948-04-14 1953-03-15 Hasler Ag Richtungsabhängiges Druckgradienten-Mikrophon.
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
JPS587757Y2 (ja) * 1978-02-25 1983-02-10 澤藤 正 平面駆動型電気−音響相互変換器
JPS5613897A (en) * 1979-07-13 1981-02-10 Toshiba Corp Supporting device for ring-shaped diaphragm
JPS579196A (en) * 1980-06-19 1982-01-18 Matsushita Electric Ind Co Ltd Edge
NL8200690A (nl) * 1982-02-22 1983-09-16 Philips Nv Luidsprekermembraan bevattende een laag van polymethacrylimideschuim.
JPS6043095A (ja) * 1983-08-17 1985-03-07 Mitsubishi Electric Corp 交流電動機駆動装置
US4639283A (en) * 1983-12-02 1987-01-27 Nippon Gakki Seizo Kabushiki Kaisha Method for making a diaphragm for an electro-acoustic transducer
JPH0728478B2 (ja) * 1984-12-28 1995-03-29 幅 秀幸 スピ−カ
JPH1126900A (ja) * 1997-07-08 1999-01-29 Hitachi Ltd プリント配線基板及びそれを用いた電子装置

Also Published As

Publication number Publication date
EP0556786A2 (de) 1993-08-25
DE69332093T2 (de) 2003-03-13
EP0823828A3 (de) 1998-03-11
EP0556786B1 (de) 2002-07-10
EP0823828A2 (de) 1998-02-11
KR930019064A (ko) 1993-09-22
DE69332123T2 (de) 2003-03-20
EP0823828B1 (de) 2002-07-17
DE69332093D1 (de) 2002-08-14
US5371805A (en) 1994-12-06
KR970000073B1 (en) 1997-01-04
EP0556786A3 (en) 1993-10-06

Similar Documents

Publication Publication Date Title
DE69332123D1 (de) Lautsprechersystem
FI924775A0 (fi) Äänentoistojärjestelmä
NO932649D0 (no) Kjoeretoey-lokaliseringssystem
DE69318304D1 (de) Ortungssystem
DE69324091D1 (de) Kopfhörer
DE69317827D1 (de) Verbesserter Kopfhörer
DE69309309D1 (de) Verbindungssystem
DE69318668D1 (de) Elektrostatisches Lautsprechersystem
DE69326515D1 (de) Schallabgabesystem
DE69233164D1 (de) Lautsprechersystem
DE69613589D1 (de) Stereophones lautsprechersystem
DE69027144D1 (de) Lautsprechersystem
DE69318466D1 (de) Kopfhörer
DE69323672D1 (de) Lautsprechersysteme
DE69412152D1 (de) Lautsprechersystem
DK204589D0 (da) Hoejttaleranlaeg
DE69332569D1 (de) Lautsprecher
KR940018590U (ko) 스피커 시스템
KR940014073U (ko) 스피커 시스템
KR930020622U (ko) 스피커 시스템
KR970003691U (ko) 스피커 시스템
NO932092L (no) Höyttalersystem
KR940021493U (ko) 스피커 시스템
KR950016036U (ko) 스피커 시스템
KR950022187U (ko) 스피커 시스템

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

R071 Expiry of right

Ref document number: 823828

Country of ref document: EP