FR753538A - Perfectionnements apportés aux diffuseurs électro-dynamiques - Google Patents

Perfectionnements apportés aux diffuseurs électro-dynamiques

Info

Publication number
FR753538A
FR753538A FR753538DA FR753538A FR 753538 A FR753538 A FR 753538A FR 753538D A FR753538D A FR 753538DA FR 753538 A FR753538 A FR 753538A
Authority
FR
France
Prior art keywords
electro
diffusers
dynamic
dynamic diffusers
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
English (en)
Inventor
Marcel-Alfred Bonef
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 FR753538A publication Critical patent/FR753538A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR753538D 1933-03-31 1933-03-31 Perfectionnements apportés aux diffuseurs électro-dynamiques Expired FR753538A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR753538T 1933-03-31

Publications (1)

Publication Number Publication Date
FR753538A true FR753538A (fr) 1933-10-18

Family

ID=9162614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR753538D Expired FR753538A (fr) 1933-03-31 1933-03-31 Perfectionnements apportés aux diffuseurs électro-dynamiques

Country Status (1)

Country Link
FR (1) FR753538A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005037A3 (en) * 1978-04-15 1979-11-14 Nakamatsu Yoshiro Acoustic device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005037A3 (en) * 1978-04-15 1979-11-14 Nakamatsu Yoshiro Acoustic device

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