FR653063A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR653063A
FR653063A FR653063DA FR653063A FR 653063 A FR653063 A FR 653063A FR 653063D A FR653063D A FR 653063DA FR 653063 A FR653063 A FR 653063A
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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
Lucien Levy
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 FR653063A publication Critical patent/FR653063A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR653063D 1927-10-04 1927-10-04 Haut-parleur Expired FR653063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR653063T 1927-10-04

Publications (1)

Publication Number Publication Date
FR653063A true FR653063A (fr) 1929-03-16

Family

ID=9005651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR653063D Expired FR653063A (fr) 1927-10-04 1927-10-04 Haut-parleur

Country Status (1)

Country Link
FR (1) FR653063A (fr)

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