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FR993439A - Improvements to electrodynamic loudspeakers - Google Patents

Improvements to electrodynamic loudspeakers

Info

Publication number
FR993439A
FR993439A FR993439DA FR993439A FR 993439 A FR993439 A FR 993439A FR 993439D A FR993439D A FR 993439DA FR 993439 A FR993439 A FR 993439A
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
Pierre-Emile Lyon
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 FR993439A publication Critical patent/FR993439A/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)
FR993439D 1949-06-21 1949-06-21 Improvements to electrodynamic loudspeakers Expired FR993439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993439T 1949-06-21

Publications (1)

Publication Number Publication Date
FR993439A true FR993439A (en) 1951-10-31

Family

ID=9555656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993439D Expired FR993439A (en) 1949-06-21 1949-06-21 Improvements to electrodynamic loudspeakers

Country Status (1)

Country Link
FR (1) FR993439A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186511B (en) * 1963-01-22 1965-02-04 Aldo L Coen Method for connecting a magnet housing and a chassis to speakers
US5699438A (en) * 1995-08-24 1997-12-16 Prince Corporation Speaker mounting system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186511B (en) * 1963-01-22 1965-02-04 Aldo L Coen Method for connecting a magnet housing and a chassis to speakers
US5699438A (en) * 1995-08-24 1997-12-16 Prince Corporation Speaker mounting system

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