FR925622A - Speaker training - Google Patents

Speaker training

Info

Publication number
FR925622A
FR925622A FR925622DA FR925622A FR 925622 A FR925622 A FR 925622A FR 925622D A FR925622D A FR 925622DA FR 925622 A FR925622 A FR 925622A
Authority
FR
France
Prior art keywords
speaker training
speaker
training
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
Amour Pierre Huguet D
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 FR925622A publication Critical patent/FR925622A/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)
FR925622D 1946-04-15 1946-04-15 Speaker training Expired FR925622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR925622T 1946-04-15

Publications (1)

Publication Number Publication Date
FR925622A true FR925622A (en) 1947-09-09

Family

ID=9440143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR925622D Expired FR925622A (en) 1946-04-15 1946-04-15 Speaker training

Country Status (1)

Country Link
FR (1) FR925622A (en)

Similar Documents

Publication Publication Date Title
FR937342A (en) Hooks enhancements
FR948053A (en) Brake training
FR1004142A (en) Scuba upgrades
FR936121A (en) Loudspeaker enhancements
FR925622A (en) Speaker training
FR940779A (en) Fan training
FR934601A (en) Headquarters training
FR925469A (en) Loudspeaker enhancements
FR929623A (en) Microphone arrangement
FR1001568A (en) Vehicle training
FR935612A (en) Letter-Envelope Improvements
FR928715A (en) Further training for processors
FR929694A (en) Loudspeaker enhancements
FR920046A (en) Loudspeaker enhancements
FR927854A (en) Thresher training
FR933307A (en) Trawl training
FR937364A (en) Explosives training
FR936307A (en) Postcard improvement
FR916906A (en) Wheelbarrow training
FR938902A (en) Magnetron training
FR945669A (en) Conveyor training
FR1001245A (en) Improvement in motor-reactors
FR927997A (en) Micrometer training
FR922839A (en) Helicopter training
FR919832A (en) Helicopter training