FR677561A - Haut-parleur électrodynamique - Google Patents

Haut-parleur électrodynamique

Info

Publication number
FR677561A
FR677561A FR677561DA FR677561A FR 677561 A FR677561 A FR 677561A FR 677561D A FR677561D A FR 677561DA FR 677561 A FR677561 A FR 677561A
Authority
FR
France
Prior art keywords
electro
dynamic speaker
speaker
dynamic
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
Andre-Marie-Bernard Charlin
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 FR677561A publication Critical patent/FR677561A/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR677561D 1928-10-27 1928-10-27 Haut-parleur électrodynamique Expired FR677561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR677561T 1928-10-27

Publications (1)

Publication Number Publication Date
FR677561A true FR677561A (fr) 1930-03-12

Family

ID=9020547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677561D Expired FR677561A (fr) 1928-10-27 1928-10-27 Haut-parleur électrodynamique

Country Status (1)

Country Link
FR (1) FR677561A (fr)

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