FR609289A - Haut-parleur formant pendule - Google Patents

Haut-parleur formant pendule

Info

Publication number
FR609289A
FR609289A FR609289DA FR609289A FR 609289 A FR609289 A FR 609289A FR 609289D A FR609289D A FR 609289DA FR 609289 A FR609289 A FR 609289A
Authority
FR
France
Prior art keywords
loudspeaker forming
forming pendulum
pendulum
loudspeaker
forming
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe des Etablissements Gaumont
Original Assignee
Societe des Etablissements Gaumont
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 by Societe des Etablissements Gaumont filed Critical Societe des Etablissements Gaumont
Application granted granted Critical
Publication of FR609289A publication Critical patent/FR609289A/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR609289D 1925-04-15 1925-04-15 Haut-parleur formant pendule Expired FR609289A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR609289T 1925-04-15

Publications (1)

Publication Number Publication Date
FR609289A true FR609289A (fr) 1926-08-11

Family

ID=8976623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR609289D Expired FR609289A (fr) 1925-04-15 1925-04-15 Haut-parleur formant pendule

Country Status (1)

Country Link
FR (1) FR609289A (fr)

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