FR711963A - Improvements to electrodynamic loudspeakers - Google Patents

Improvements to electrodynamic loudspeakers

Info

Publication number
FR711963A
FR711963A FR711963DA FR711963A FR 711963 A FR711963 A FR 711963A FR 711963D A FR711963D A FR 711963DA FR 711963 A FR711963 A FR 711963A
Authority
FR
France
Prior art keywords
electrodynamic loudspeakers
electrodynamic
loudspeakers
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
Gauthier De Poix
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 FR711963A publication Critical patent/FR711963A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR711963D 1930-06-02 1930-06-02 Improvements to electrodynamic loudspeakers Expired FR711963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711963T 1930-06-02

Publications (1)

Publication Number Publication Date
FR711963A true FR711963A (en) 1931-09-22

Family

ID=9077860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711963D Expired FR711963A (en) 1930-06-02 1930-06-02 Improvements to electrodynamic loudspeakers

Country Status (1)

Country Link
FR (1) FR711963A (en)

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