FR2865608B1 - Transducteur electoacoustique et enceinte le comportant - Google Patents

Transducteur electoacoustique et enceinte le comportant

Info

Publication number
FR2865608B1
FR2865608B1 FR0400685A FR0400685A FR2865608B1 FR 2865608 B1 FR2865608 B1 FR 2865608B1 FR 0400685 A FR0400685 A FR 0400685A FR 0400685 A FR0400685 A FR 0400685A FR 2865608 B1 FR2865608 B1 FR 2865608B1
Authority
FR
France
Prior art keywords
electoacoustic
transducer
speaker
electoacoustic transducer
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
FR0400685A
Other languages
English (en)
Other versions
FR2865608A1 (fr
Inventor
Robert Rigondeau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0400685A priority Critical patent/FR2865608B1/fr
Priority to PCT/IB2005/000168 priority patent/WO2005072008A2/fr
Publication of FR2865608A1 publication Critical patent/FR2865608A1/fr
Application granted granted Critical
Publication of FR2865608B1 publication Critical patent/FR2865608B1/fr
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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR0400685A 2004-01-23 2004-01-23 Transducteur electoacoustique et enceinte le comportant Expired - Fee Related FR2865608B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0400685A FR2865608B1 (fr) 2004-01-23 2004-01-23 Transducteur electoacoustique et enceinte le comportant
PCT/IB2005/000168 WO2005072008A2 (fr) 2004-01-23 2005-01-24 Transducteur electroacoustique et enceinte le comportant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0400685A FR2865608B1 (fr) 2004-01-23 2004-01-23 Transducteur electoacoustique et enceinte le comportant

Publications (2)

Publication Number Publication Date
FR2865608A1 FR2865608A1 (fr) 2005-07-29
FR2865608B1 true FR2865608B1 (fr) 2007-02-09

Family

ID=34717404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0400685A Expired - Fee Related FR2865608B1 (fr) 2004-01-23 2004-01-23 Transducteur electoacoustique et enceinte le comportant

Country Status (2)

Country Link
FR (1) FR2865608B1 (fr)
WO (1) WO2005072008A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2500718A (en) * 2012-03-30 2013-10-02 Paul Raymond Knight Edge- or circumferentially driven planar loudspeaker with Neodymium magnet system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517727A (en) * 1948-12-02 1950-08-08 Rola Company Inc Permanent magnet structure for electrodynamic loud-speakers
GB1276013A (en) * 1968-06-03 1972-06-01 Takashi Sagawa Vibrating device for radiating sound
GB2010639B (en) * 1977-12-14 1982-05-19 Matsushita Electric Ind Co Ltd Transducer
JPS5930360B2 (ja) * 1978-12-21 1984-07-26 三菱電機株式会社 スピ−カ
FR2583605A1 (fr) * 1985-06-14 1986-12-19 Zamora Castro Haut-parleur a deux aimants et membrane a suspension centrale
DE4021651C1 (fr) * 1990-07-07 1991-06-27 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE19821862A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Schallwiedergabeanordnung

Also Published As

Publication number Publication date
FR2865608A1 (fr) 2005-07-29
WO2005072008A2 (fr) 2005-08-04
WO2005072008A3 (fr) 2005-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110930