FR929694A - Perfectionnements aux haut-parleurs - Google Patents

Perfectionnements aux haut-parleurs

Info

Publication number
FR929694A
FR929694A FR929694DA FR929694A FR 929694 A FR929694 A FR 929694A FR 929694D A FR929694D A FR 929694DA FR 929694 A FR929694 A FR 929694A
Authority
FR
France
Prior art keywords
enhancements
loudspeaker
loudspeaker enhancements
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
Bernard Gaisenband
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 FR929694A publication Critical patent/FR929694A/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
    • H04R7/02—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)
FR929694D 1946-06-24 1946-06-24 Perfectionnements aux haut-parleurs Expired FR929694A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929694T 1946-06-24

Publications (1)

Publication Number Publication Date
FR929694A true FR929694A (fr) 1948-01-05

Family

ID=9442623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929694D Expired FR929694A (fr) 1946-06-24 1946-06-24 Perfectionnements aux haut-parleurs

Country Status (1)

Country Link
FR (1) FR929694A (fr)

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