FR708481A - Diffuseur de haut-parleur - Google Patents

Diffuseur de haut-parleur

Info

Publication number
FR708481A
FR708481A FR708481DA FR708481A FR 708481 A FR708481 A FR 708481A FR 708481D A FR708481D A FR 708481DA FR 708481 A FR708481 A FR 708481A
Authority
FR
France
Prior art keywords
diffuser
speaker
speaker diffuser
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
Maurice Jacquet
Felix Trombe
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 FR708481A publication Critical patent/FR708481A/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
    • 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)
FR708481D 1930-11-14 1930-11-14 Diffuseur de haut-parleur Expired FR708481A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR708481T 1930-11-14

Publications (1)

Publication Number Publication Date
FR708481A true FR708481A (fr) 1931-07-24

Family

ID=9068932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708481D Expired FR708481A (fr) 1930-11-14 1930-11-14 Diffuseur de haut-parleur

Country Status (1)

Country Link
FR (1) FR708481A (fr)

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