ATE152313T1 - Elektroakustischer wandler mit schallabstrahlendem volumen - Google Patents

Elektroakustischer wandler mit schallabstrahlendem volumen

Info

Publication number
ATE152313T1
ATE152313T1 AT93922565T AT93922565T ATE152313T1 AT E152313 T1 ATE152313 T1 AT E152313T1 AT 93922565 T AT93922565 T AT 93922565T AT 93922565 T AT93922565 T AT 93922565T AT E152313 T1 ATE152313 T1 AT E152313T1
Authority
AT
Austria
Prior art keywords
periphery
electroacoustic transducer
diffusing volume
sound radiation
volume
Prior art date
Application number
AT93922565T
Other languages
English (en)
Inventor
Robert Rigondeau
Original Assignee
Stamp Sa
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 FR9211636A external-priority patent/FR2696308A1/fr
Application filed by Stamp Sa filed Critical Stamp Sa
Application granted granted Critical
Publication of ATE152313T1 publication Critical patent/ATE152313T1/de

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
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electromechanical Clocks (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT93922565T 1992-09-28 1993-09-28 Elektroakustischer wandler mit schallabstrahlendem volumen ATE152313T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9211636A FR2696308A1 (fr) 1992-09-28 1992-09-28 Système électro-acoustique à lévitation magnétique et effet de volume.
FR9311701A FR2696611A1 (fr) 1992-09-28 1993-09-24 Transducteur électro-acoustique à volume diffusant.

Publications (1)

Publication Number Publication Date
ATE152313T1 true ATE152313T1 (de) 1997-05-15

Family

ID=26229763

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93922565T ATE152313T1 (de) 1992-09-28 1993-09-28 Elektroakustischer wandler mit schallabstrahlendem volumen

Country Status (7)

Country Link
US (1) US6111972A (de)
EP (1) EP0663136B1 (de)
AT (1) ATE152313T1 (de)
CA (1) CA2145629C (de)
DE (1) DE69310184T2 (de)
FR (1) FR2696611A1 (de)
WO (1) WO1994008435A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6768806B1 (en) * 1998-03-19 2004-07-27 Harman International Industries, Incorporated Shorting rings in dual-coil dual-gap loudspeaker drivers
US6774510B1 (en) * 2000-10-25 2004-08-10 Harman International Industries, Inc. Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
DE10058102C2 (de) * 2000-11-23 2003-07-03 Harman Audio Electronic Sys Elektrodynamischer Biegemomententreiber
FI20011303A (fi) * 2001-06-19 2002-12-20 Nokia Corp Kaiutin
CN1219413C (zh) * 2001-12-21 2005-09-14 深圳市威福玛实业有限公司 光显示扬声器
NO317922B1 (no) * 2003-08-25 2005-01-03 Tandberg Telecom As Magnetmikrofon
NO318868B1 (no) * 2003-10-24 2005-05-18 Tandberg Telecom As Videokonferanse med forbedrede multimediakapabiliteter

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553392A (en) * 1968-03-07 1971-01-05 Electronics Inc Of Pennsylvani Electrodynamic sound radiator
US3684052A (en) * 1970-02-13 1972-08-15 Hiromi Sotome Suspension for loudspeaker
US4225756A (en) * 1973-06-21 1980-09-30 Babbco, Ltd. Broad band dynamic loudspeaker
US4188711A (en) * 1973-06-21 1980-02-19 Babbco, Ltd. Method of making broad band dynamic loudspeaker
US4115667A (en) * 1973-06-21 1978-09-19 Babbco, Ltd. Loudspeaker voice coil bearing
US3983337A (en) * 1973-06-21 1976-09-28 Babbco, Ltd. Broad-band acoustic speaker
FR2362549A1 (fr) * 1976-08-19 1978-03-17 Mainardi Jacques Dispositif permettant de controler la forme du signal fourni par un haut-parleur
JPS54151823A (en) * 1978-05-22 1979-11-29 Sony Corp Electroacoustic converter
US4239090A (en) * 1979-03-29 1980-12-16 Dahlquist Jon G High accuracy bass reproducer device
GB2062408B (en) * 1979-10-02 1984-02-22 Victor Company Of Japan Speaker
FR2474266A1 (fr) * 1980-01-18 1981-07-24 Rigondeau Robert Transducteur electro-acoustique de large bande passante a moteur plat peripherique
FR2559332B1 (fr) * 1984-02-02 1987-02-20 Ruelle Jean Louis Transducteur electromagnetique lineaire symetrique
JPS6175696U (de) * 1984-10-23 1986-05-21
JPS61139184A (ja) * 1984-12-11 1986-06-26 Matsushita Electric Ind Co Ltd 電磁型ドライバ
US4823391A (en) * 1986-07-22 1989-04-18 Schwartz David M Sound reproduction system
JPS63274296A (ja) * 1987-04-30 1988-11-11 Gifu Koon Seisakusho:Kk 偏平形スピ−カ
US4860370A (en) * 1988-02-12 1989-08-22 Gregory Grosbard Magnetically suspended acoustical speaker
DE3830461A1 (de) * 1988-09-08 1990-03-15 Thomson Brandt Gmbh Lautsprecher fuer ein digitales steuersignal
US5425107A (en) * 1992-04-09 1995-06-13 Bertagni Electronic Sound Transducers, International Corporation Planar-type loudspeaker with dual density diaphragm
WO1994012001A1 (en) * 1992-11-18 1994-05-26 Capcom Co., Ltd. Speaker enclosure

Also Published As

Publication number Publication date
EP0663136A1 (de) 1995-07-19
WO1994008435A1 (fr) 1994-04-14
CA2145629C (fr) 2000-11-28
CA2145629A1 (fr) 1994-04-14
DE69310184D1 (de) 1997-05-28
EP0663136B1 (de) 1997-04-23
US6111972A (en) 2000-08-29
DE69310184T2 (de) 1997-11-27
FR2696611A1 (fr) 1994-04-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties