NL7906310A - Luidsprekermembraan. - Google Patents

Luidsprekermembraan. Download PDF

Info

Publication number
NL7906310A
NL7906310A NL7906310A NL7906310A NL7906310A NL 7906310 A NL7906310 A NL 7906310A NL 7906310 A NL7906310 A NL 7906310A NL 7906310 A NL7906310 A NL 7906310A NL 7906310 A NL7906310 A NL 7906310A
Authority
NL
Netherlands
Prior art keywords
section
core
membrane according
edge
loudspeaker
Prior art date
Application number
NL7906310A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of NL7906310A publication Critical patent/NL7906310A/nl

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
    • 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL7906310A 1978-08-18 1979-08-20 Luidsprekermembraan. NL7906310A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10000378A JPS5527702A (en) 1978-08-18 1978-08-18 Vibrator for speaker
JP10000378 1978-08-18

Publications (1)

Publication Number Publication Date
NL7906310A true NL7906310A (nl) 1980-02-20

Family

ID=14262397

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7906310A NL7906310A (nl) 1978-08-18 1979-08-20 Luidsprekermembraan.

Country Status (7)

Country Link
US (1) US4275278A (es)
JP (1) JPS5527702A (es)
CA (1) CA1124654A (es)
DE (1) DE2933425A1 (es)
FR (2) FR2433880B1 (es)
GB (1) GB2029163B (es)
NL (1) NL7906310A (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059717B (en) * 1979-09-25 1984-04-04 Victor Company Of Japan Speaker diaphragm assembly and a method of manufacturing the same
JPS57198187U (es) * 1981-06-11 1982-12-16
JPS57208792A (en) * 1981-06-19 1982-12-21 Hitachi Ltd Diaphragm speaker packed with foamed resin
DE3306801A1 (de) * 1983-02-26 1984-09-06 Rainer J. 5000 Köln Haas Kugelfoermiger hochtonlautsprecher mit piezoelektrischern antrieb
DE3507726A1 (de) * 1985-03-05 1986-09-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Membran fuer planarlautsprecher
US4635750A (en) * 1985-06-03 1987-01-13 Sharp Kabushiki Kaisha Loudspeaker diaphragm
US4620606A (en) * 1985-06-03 1986-11-04 Sharp Kabushiki Kaisha Loudspeaker of plane diaphragm type
US4727584A (en) * 1986-02-14 1988-02-23 Velodyne Acoustics, Inc. Loudspeaker with motional feedback
US4926962A (en) * 1986-10-10 1990-05-22 Graham Gary T Decorative speaker cover
DE3722832A1 (de) * 1987-07-03 1989-01-12 Electronic Werke Deutschland Membran fuer einen lautsprecher
US4799264A (en) * 1987-09-28 1989-01-17 Plummer Jan P Speaker system
DE20005543U1 (de) * 2000-03-24 2000-06-21 Peng Jack Vibrationsmembranlautsprecher
JP2002078075A (ja) * 2000-08-31 2002-03-15 Pioneer Electronic Corp スピーカ用振動板
US6501844B2 (en) 2000-12-08 2002-12-31 Jl Audio, Inc. Loudspeaker and method of assembling same
US6496590B2 (en) 2000-12-08 2002-12-17 Jl Audio, Inc. Loudspeaker with improved diaphragm
GB0105980D0 (en) * 2001-03-10 2001-05-02 Harris Hynd Ltd Speaker arrangement
US20070053545A1 (en) * 2005-09-07 2007-03-08 Steff Lin Speaker
CN201078859Y (zh) * 2007-01-29 2008-06-25 深圳市兰光进出口有限公司 一种正面平整背面突出的平面实体振膜
US8243979B2 (en) * 2007-01-31 2012-08-14 Yon Shing Industrial Co., Ltd. Full-gamut single-body sound membrane that conforms to a physical property of sounding
KR102503134B1 (ko) * 2015-02-05 2023-02-24 이글 어코스틱스 매뉴팩쳐링, 엘엘씨 통합된 보이스 코일 및 콘 어셈블리 및 이를 제조하는 방법
US9913042B2 (en) 2016-06-14 2018-03-06 Bose Corporation Miniature device having an acoustic diaphragm
US10499159B2 (en) 2017-05-17 2019-12-03 Bose Corporation Method of fabricating a miniature device having an acoustic diaphragm
US10448183B2 (en) 2017-07-27 2019-10-15 Bose Corporation Method of fabricating a miniature device having an acoustic diaphragm

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE17086E (en) * 1927-01-18 1928-09-18 callpobnta
GB513289A (en) * 1937-12-18 1939-10-09 Helmut Sell Diaphragm for receiving or reproducing sound vibrations and method for its manufacture
US2662606A (en) * 1950-01-31 1953-12-15 Rca Corp Elliptical conoidal sound reproducing diaphragm
US3153463A (en) * 1961-08-30 1964-10-20 Muter Company Compound loudspeaker diaphragm
US3351719A (en) * 1964-02-05 1967-11-07 Electronic Res Associates Inc Loudspeaker assembly
GB1260116A (en) * 1968-01-30 1972-01-12 Emi Ltd Improvements relating to loudspeaker diaphragms and loudspeakers employing them
DE2500397C2 (de) * 1975-01-07 1986-05-28 Schorlemer, Frhr. von, Reinfried, Dipl.-Phys., 3500 Kassel Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem
DE2604888A1 (de) * 1975-02-10 1976-08-19 Ard Anstalt Lautsprecher
CH582979A5 (en) * 1975-06-13 1976-12-15 Fischer Markus Electroacoustic transducer esp. for high fidelity speaker - has layer of lightweight spheres embedded in sticky substance on diaphragm
GB1526201A (en) * 1975-09-05 1978-09-27 Strathearn Audio Ltd Loudspeaker diaphragm
GB1518285A (en) * 1975-11-18 1978-07-19 Akroyd J Acoustic reproducers
JPS5414726A (en) * 1977-07-06 1979-02-03 Hitachi Ltd Dome type speaker

Also Published As

Publication number Publication date
JPS5527702A (en) 1980-02-28
FR2433880B1 (fr) 1986-11-28
FR2433880A1 (fr) 1980-03-14
GB2029163A (en) 1980-03-12
FR2522240A1 (fr) 1983-08-26
GB2029163B (en) 1982-12-15
CA1124654A (en) 1982-06-01
JPS6138678B2 (es) 1986-08-30
DE2933425C2 (es) 1989-07-20
DE2933425A1 (de) 1980-02-28
FR2522240B1 (fr) 1986-09-19
US4275278A (en) 1981-06-23

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed