FR585851A - Vibrating diaphragm sound amplifier - Google Patents

Vibrating diaphragm sound amplifier

Info

Publication number
FR585851A
FR585851A FR585851DA FR585851A FR 585851 A FR585851 A FR 585851A FR 585851D A FR585851D A FR 585851DA FR 585851 A FR585851 A FR 585851A
Authority
FR
France
Prior art keywords
vibrating diaphragm
sound amplifier
diaphragm sound
amplifier
vibrating
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
Francois Savoye
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 FR585851A publication Critical patent/FR585851A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR585851D 1924-08-12 1924-08-12 Vibrating diaphragm sound amplifier Expired FR585851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR585851T 1924-08-12

Publications (1)

Publication Number Publication Date
FR585851A true FR585851A (en) 1925-03-09

Family

ID=8960289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR585851D Expired FR585851A (en) 1924-08-12 1924-08-12 Vibrating diaphragm sound amplifier

Country Status (1)

Country Link
FR (1) FR585851A (en)

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