FR656499A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR656499A
FR656499A FR656499DA FR656499A FR 656499 A FR656499 A FR 656499A FR 656499D A FR656499D A FR 656499DA FR 656499 A FR656499 A FR 656499A
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
Maxime Reynaud
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 FR656499A publication Critical patent/FR656499A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR656499D 1927-11-09 1927-11-09 Haut-parleur Expired FR656499A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR656499T 1927-11-09

Publications (1)

Publication Number Publication Date
FR656499A true FR656499A (fr) 1929-05-08

Family

ID=9007804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR656499D Expired FR656499A (fr) 1927-11-09 1927-11-09 Haut-parleur

Country Status (1)

Country Link
FR (1) FR656499A (fr)

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