DE69429471T2 - Antriebssystem-Randring für Lautsprecher - Google Patents

Antriebssystem-Randring für Lautsprecher

Info

Publication number
DE69429471T2
DE69429471T2 DE69429471T DE69429471T DE69429471T2 DE 69429471 T2 DE69429471 T2 DE 69429471T2 DE 69429471 T DE69429471 T DE 69429471T DE 69429471 T DE69429471 T DE 69429471T DE 69429471 T2 DE69429471 T2 DE 69429471T2
Authority
DE
Germany
Prior art keywords
loudspeakers
drive system
edge ring
system edge
ring
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 - Fee Related
Application number
DE69429471T
Other languages
English (en)
Other versions
DE69429471D1 (de
Inventor
William P Schreiber
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.)
Bose Corp
Original Assignee
Bose Corp
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 Bose Corp filed Critical Bose Corp
Publication of DE69429471D1 publication Critical patent/DE69429471D1/de
Application granted granted Critical
Publication of DE69429471T2 publication Critical patent/DE69429471T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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; 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)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE69429471T 1993-05-28 1994-05-03 Antriebssystem-Randring für Lautsprecher Expired - Fee Related DE69429471T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/069,300 US5418337A (en) 1993-05-28 1993-05-28 Loudspeaker driver surrounding

Publications (2)

Publication Number Publication Date
DE69429471D1 DE69429471D1 (de) 2002-01-31
DE69429471T2 true DE69429471T2 (de) 2002-08-14

Family

ID=22088053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429471T Expired - Fee Related DE69429471T2 (de) 1993-05-28 1994-05-03 Antriebssystem-Randring für Lautsprecher

Country Status (4)

Country Link
US (1) US5418337A (de)
EP (1) EP0627868B1 (de)
JP (1) JP3396082B2 (de)
DE (1) DE69429471T2 (de)

Families Citing this family (26)

* 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
US6130954A (en) * 1996-01-02 2000-10-10 Carver; Robert W. High back-emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
CA2263177A1 (en) 1996-08-12 1998-02-19 Robert W. Carver High back emf, high pressure subwoofer
FR2777149B1 (fr) * 1998-04-07 2002-12-06 Marc Charbonneaux Membranes resonateurs a frequences differentes
EP0963136B1 (de) * 1998-05-08 2011-08-31 Panasonic Corporation Lautsprecher
CA2341590A1 (fr) * 1998-08-24 2000-03-02 Pica-Sound International Membranes resonateurs a frequences differentes
US6611604B1 (en) 1999-10-22 2003-08-26 Stillwater Designs & Audio, Inc. Ultra low frequency transducer and loud speaker comprising same
US6851513B2 (en) * 2001-03-27 2005-02-08 Harvard International Industries, Incorporated Tangential stress reduction system in a loudspeaker suspension
GB2377849A (en) 2001-07-21 2003-01-22 Kh Technology Corp Loudspeaker drive units with smooth transition to surround
GB0219106D0 (en) * 2002-08-16 2002-09-25 Kh Technology Corp Improvements in loudspeakers
DE602004005465T2 (de) * 2003-08-08 2008-01-24 Koninklijke Philips Electronics N.V. Lautsprecher mit gewellter membrane
US7568552B2 (en) * 2004-01-15 2009-08-04 Bose Corporation Acoustic passive radiator rocking mode reducing
US7699139B2 (en) * 2007-05-31 2010-04-20 Bose Corporation Diaphragm surround
US7931115B2 (en) * 2007-05-31 2011-04-26 Bose Corporation Diaphragm surrounding
EP2854421B1 (de) * 2007-07-25 2017-12-06 Sinar Baja Electric Ltd. Ringförmige Membran für einen elektroakustischen Lautsprecher
WO2009080055A1 (en) * 2007-12-20 2009-07-02 Scan-Speak A/S Asymmetric reinforcement of a membrane
US8397861B1 (en) 2012-03-02 2013-03-19 Bose Corporation Diaphragm surround
US20140355806A1 (en) 2013-06-03 2014-12-04 Allen T. Graff Portable Loudspeaker
US9226074B2 (en) * 2013-11-21 2015-12-29 Bose Corporation Surround with variations of concavity
USD738861S1 (en) * 2014-04-09 2015-09-15 Cotron Corporation Vibrating element for speaker
EP3166334B1 (de) 2014-07-04 2019-04-03 Panasonic Intellectual Property Management Co., Ltd. Lautsprecher und mobile vorrichtung damit
FR3035295B1 (fr) * 2015-04-15 2017-04-21 Focal Jmlab Dispositif de suspension pour haut-parleur, procede de fabrication et haut-parleur associes
WO2018138994A1 (ja) * 2017-01-24 2018-08-02 三菱電機株式会社 スピーカー
FR3087072B1 (fr) * 2018-10-08 2022-01-21 Devialet Haut-parleur comprenant un joint de suspension
CN109889948B (zh) * 2019-01-14 2021-03-30 苏州佳世达光电有限公司 被动辐射器
EP3723387A1 (de) 2019-04-11 2020-10-14 Purifi ApS Lautsprecher mit einer ungleichmässigen aufhängung und einem verstärkungselement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191118355A (en) * 1911-03-01 1912-02-22 Oswald Reinhardt Improvements in or relating to Diaphragms and like Sound Receiving and Transmitting Surfaces for Telephones, Gramophones and other Apparatus.
BE334366A (de) * 1925-06-01
US2860721A (en) * 1954-03-24 1958-11-18 Fauthal A Hassan Sound reproducing device
US3072213A (en) * 1959-09-28 1963-01-08 Gen Electric Loudspeaker cone suspension
US3285364A (en) * 1965-06-01 1966-11-15 Ling Temco Vought Inc Loudspeaker construction
US4100992A (en) * 1974-08-12 1978-07-18 Weber Louis Rehde Loudspeaker
US5123053A (en) * 1990-07-11 1992-06-16 Harman International Industries, Incorporated Loudspeaker suspension
EP0492914A3 (en) * 1990-12-20 1992-10-21 Leach, Patrick Arthur Loudspeaker cone and surround assembly

Also Published As

Publication number Publication date
EP0627868A1 (de) 1994-12-07
DE69429471D1 (de) 2002-01-31
JPH07143593A (ja) 1995-06-02
JP3396082B2 (ja) 2003-04-14
EP0627868B1 (de) 2001-12-19
US5418337A (en) 1995-05-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee