FR605828A - Acoustic diaphragm system - Google Patents

Acoustic diaphragm system

Info

Publication number
FR605828A
FR605828A FR605828DA FR605828A FR 605828 A FR605828 A FR 605828A FR 605828D A FR605828D A FR 605828DA FR 605828 A FR605828 A FR 605828A
Authority
FR
France
Prior art keywords
acoustic diaphragm
diaphragm system
acoustic
diaphragm
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
Louis Lumiere
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 FR605828A publication Critical patent/FR605828A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR605828D 1925-01-31 1925-01-31 Acoustic diaphragm system Expired FR605828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR605828T 1925-01-31

Publications (1)

Publication Number Publication Date
FR605828A true FR605828A (en) 1926-06-02

Family

ID=8974252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR605828D Expired FR605828A (en) 1925-01-31 1925-01-31 Acoustic diaphragm system

Country Status (1)

Country Link
FR (1) FR605828A (en)

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