FR925375A - Loudspeaker enhancements - Google Patents

Loudspeaker enhancements

Info

Publication number
FR925375A
FR925375A FR925375DA FR925375A FR 925375 A FR925375 A FR 925375A FR 925375D A FR925375D A FR 925375DA FR 925375 A FR925375 A FR 925375A
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
French (fr)
Inventor
Vve Poyet
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 FR925375A publication Critical patent/FR925375A/en
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
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR925375D 1946-03-25 1946-03-25 Loudspeaker enhancements Expired FR925375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR925375T 1946-03-25

Publications (1)

Publication Number Publication Date
FR925375A true FR925375A (en) 1947-09-02

Family

ID=9440002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR925375D Expired FR925375A (en) 1946-03-25 1946-03-25 Loudspeaker enhancements

Country Status (1)

Country Link
FR (1) FR925375A (en)

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