FR912631A - Perfectionnements aux laryngophones - Google Patents

Perfectionnements aux laryngophones

Info

Publication number
FR912631A
FR912631A FR912631DA FR912631A FR 912631 A FR912631 A FR 912631A FR 912631D A FR912631D A FR 912631DA FR 912631 A FR912631 A FR 912631A
Authority
FR
France
Prior art keywords
laryngophone
refinements
laryngophone refinements
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
Joseph-Francois-Mich Pull
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 FR912631A publication Critical patent/FR912631A/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/04—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/14—Throat mountings for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
FR912631D 1945-07-20 1945-07-20 Perfectionnements aux laryngophones Expired FR912631A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR912631T 1945-07-20

Publications (1)

Publication Number Publication Date
FR912631A true FR912631A (fr) 1946-08-14

Family

ID=9421439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912631D Expired FR912631A (fr) 1945-07-20 1945-07-20 Perfectionnements aux laryngophones

Country Status (1)

Country Link
FR (1) FR912631A (fr)

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