FR1148542A - Loudspeaker electrodynamic motor for sound relief - Google Patents

Loudspeaker electrodynamic motor for sound relief

Info

Publication number
FR1148542A
FR1148542A FR1148542DA FR1148542A FR 1148542 A FR1148542 A FR 1148542A FR 1148542D A FR1148542D A FR 1148542DA FR 1148542 A FR1148542 A FR 1148542A
Authority
FR
France
Prior art keywords
loudspeaker
electrodynamic motor
sound relief
relief
sound
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
Auguste Le Lay
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 FR1148542A publication Critical patent/FR1148542A/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
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1148542D 1956-02-07 1956-02-07 Loudspeaker electrodynamic motor for sound relief Expired FR1148542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1148542T 1956-02-07

Publications (1)

Publication Number Publication Date
FR1148542A true FR1148542A (en) 1957-12-11

Family

ID=9646412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1148542D Expired FR1148542A (en) 1956-02-07 1956-02-07 Loudspeaker electrodynamic motor for sound relief

Country Status (1)

Country Link
FR (1) FR1148542A (en)

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