FR823746A - Membrane de haut-parleur - Google Patents

Membrane de haut-parleur

Info

Publication number
FR823746A
FR823746A FR823746DA FR823746A FR 823746 A FR823746 A FR 823746A FR 823746D A FR823746D A FR 823746DA FR 823746 A FR823746 A FR 823746A
Authority
FR
France
Prior art keywords
loudspeaker membrane
loudspeaker
membrane
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
English (en)
Inventor
Robert Marguerat
Marcel Chevrier
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 FR823746A publication Critical patent/FR823746A/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR823746D 1936-10-08 1936-10-08 Membrane de haut-parleur Expired FR823746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823746T 1936-10-08

Publications (1)

Publication Number Publication Date
FR823746A true FR823746A (fr) 1938-01-25

Family

ID=9281521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823746D Expired FR823746A (fr) 1936-10-08 1936-10-08 Membrane de haut-parleur

Country Status (1)

Country Link
FR (1) FR823746A (fr)

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