FR895947A - Improvements to electrodynamic microphones - Google Patents

Improvements to electrodynamic microphones

Info

Publication number
FR895947A
FR895947A FR895947DA FR895947A FR 895947 A FR895947 A FR 895947A FR 895947D A FR895947D A FR 895947DA FR 895947 A FR895947 A FR 895947A
Authority
FR
France
Prior art keywords
electrodynamic
microphones
electrodynamic microphones
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
Marcel Bealem
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 FR895947A publication Critical patent/FR895947A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR895947D 1943-03-29 1943-03-29 Improvements to electrodynamic microphones Expired FR895947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR895947T 1943-03-29

Publications (1)

Publication Number Publication Date
FR895947A true FR895947A (en) 1945-02-07

Family

ID=9390944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895947D Expired FR895947A (en) 1943-03-29 1943-03-29 Improvements to electrodynamic microphones

Country Status (1)

Country Link
FR (1) FR895947A (en)

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