FR2738442B1 - Transducteur electrodynamique compense - Google Patents

Transducteur electrodynamique compense

Info

Publication number
FR2738442B1
FR2738442B1 FR9510500A FR9510500A FR2738442B1 FR 2738442 B1 FR2738442 B1 FR 2738442B1 FR 9510500 A FR9510500 A FR 9510500A FR 9510500 A FR9510500 A FR 9510500A FR 2738442 B1 FR2738442 B1 FR 2738442B1
Authority
FR
France
Prior art keywords
compensated
electrodynamic transducer
electrodynamic
transducer
compensated electrodynamic
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
FR9510500A
Other languages
English (en)
Other versions
FR2738442A1 (fr
Inventor
Bernard Ducros
Charles Pohlenz
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.)
DEGREANE ETS
Original Assignee
DEGREANE ETS
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 DEGREANE ETS filed Critical DEGREANE ETS
Priority to FR9510500A priority Critical patent/FR2738442B1/fr
Publication of FR2738442A1 publication Critical patent/FR2738442A1/fr
Application granted granted Critical
Publication of FR2738442B1 publication Critical patent/FR2738442B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR9510500A 1995-09-01 1995-09-01 Transducteur electrodynamique compense Expired - Fee Related FR2738442B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9510500A FR2738442B1 (fr) 1995-09-01 1995-09-01 Transducteur electrodynamique compense

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510500A FR2738442B1 (fr) 1995-09-01 1995-09-01 Transducteur electrodynamique compense

Publications (2)

Publication Number Publication Date
FR2738442A1 FR2738442A1 (fr) 1997-03-07
FR2738442B1 true FR2738442B1 (fr) 1997-11-28

Family

ID=9482355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510500A Expired - Fee Related FR2738442B1 (fr) 1995-09-01 1995-09-01 Transducteur electrodynamique compense

Country Status (1)

Country Link
FR (1) FR2738442B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275100A (en) * 1965-06-16 1966-09-27 William S Dunning Loudspeaker assembly having loudspeaker wholly supported by vibratory diaphragm
US3669215A (en) * 1970-02-12 1972-06-13 Sansui Electric Co Passive radiator for use in a bass reflex loudspeaker system
CA938561A (en) * 1972-08-14 1973-12-18 J. Prince Gilles Acoustic loading system
NO774102L (no) * 1976-12-02 1978-06-05 Jens Gunnar Moeller Larsen Mikrotelefonenhet til bruk under unormale trykkforhold, saerlig til bruk for dykkere
JPS56161796A (en) * 1980-05-19 1981-12-12 Pioneer Electronic Corp Speaker system of passive radiator system

Also Published As

Publication number Publication date
FR2738442A1 (fr) 1997-03-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20060531