FR735898A - Membrane de haut-parleur à tension variable - Google Patents

Membrane de haut-parleur à tension variable

Info

Publication number
FR735898A
FR735898A FR735898DA FR735898A FR 735898 A FR735898 A FR 735898A FR 735898D A FR735898D A FR 735898DA FR 735898 A FR735898 A FR 735898A
Authority
FR
France
Prior art keywords
variable voltage
speaker diaphragm
voltage speaker
diaphragm
variable
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
Jean Violet
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 FR735898A publication Critical patent/FR735898A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/24—Tensioning by means acting directly on free portions of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR735898D 1932-04-25 1932-04-25 Membrane de haut-parleur à tension variable Expired FR735898A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR735898T 1932-04-25

Publications (1)

Publication Number Publication Date
FR735898A true FR735898A (fr) 1932-11-16

Family

ID=9130802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735898D Expired FR735898A (fr) 1932-04-25 1932-04-25 Membrane de haut-parleur à tension variable

Country Status (1)

Country Link
FR (1) FR735898A (fr)

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