FR800866A - Advanced speaker - Google Patents

Advanced speaker

Info

Publication number
FR800866A
FR800866A FR800866DA FR800866A FR 800866 A FR800866 A FR 800866A FR 800866D A FR800866D A FR 800866DA FR 800866 A FR800866 A FR 800866A
Authority
FR
France
Prior art keywords
advanced speaker
speaker
advanced
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
Eugene Mercier
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 FR800866A publication Critical patent/FR800866A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR800866D 1935-04-19 1935-04-19 Advanced speaker Expired FR800866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR800866T 1935-04-19

Publications (1)

Publication Number Publication Date
FR800866A true FR800866A (en) 1936-07-21

Family

ID=9241024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800866D Expired FR800866A (en) 1935-04-19 1935-04-19 Advanced speaker

Country Status (1)

Country Link
FR (1) FR800866A (en)

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