FR939508A - Vibrating membrane intended in particular for microphones, pick-ups, loudspeakers and electro-acoustic devices in general - Google Patents

Vibrating membrane intended in particular for microphones, pick-ups, loudspeakers and electro-acoustic devices in general

Info

Publication number
FR939508A
FR939508A FR939508DA FR939508A FR 939508 A FR939508 A FR 939508A FR 939508D A FR939508D A FR 939508DA FR 939508 A FR939508 A FR 939508A
Authority
FR
France
Prior art keywords
loudspeakers
ups
microphones
pick
electro
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
Application number
Other languages
French (fr)
Inventor
Paul Mousset
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 filed Critical
Application granted granted Critical
Publication of FR939508A publication Critical patent/FR939508A/en
Expired 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • 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
    • H04R9/08—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR939508D 1946-01-08 1947-01-03 Vibrating membrane intended in particular for microphones, pick-ups, loudspeakers and electro-acoustic devices in general Expired FR939508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH939508X 1946-01-08

Publications (1)

Publication Number Publication Date
FR939508A true FR939508A (en) 1948-11-17

Family

ID=4549305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939508D Expired FR939508A (en) 1946-01-08 1947-01-03 Vibrating membrane intended in particular for microphones, pick-ups, loudspeakers and electro-acoustic devices in general

Country Status (4)

Country Link
BE (1) BE470385A (en)
CH (1) CH256014A (en)
FR (1) FR939508A (en)
LU (1) LU28277A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691148A (en) * 1950-06-24 1954-10-05 Rca Corp Ultrasonic transducer
US4001522A (en) * 1975-01-14 1977-01-04 Kasatkin Alexei F Ribbon type loudspeaker
US4081627A (en) * 1976-12-27 1978-03-28 Audio Research Corporation Electromagnetic bipolar loud speaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691148A (en) * 1950-06-24 1954-10-05 Rca Corp Ultrasonic transducer
US4001522A (en) * 1975-01-14 1977-01-04 Kasatkin Alexei F Ribbon type loudspeaker
US4081627A (en) * 1976-12-27 1978-03-28 Audio Research Corporation Electromagnetic bipolar loud speaker

Also Published As

Publication number Publication date
BE470385A (en)
CH256014A (en) 1948-07-31
LU28277A1 (en)

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