FR660970A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR660970A
FR660970A FR660970DA FR660970A FR 660970 A FR660970 A FR 660970A FR 660970D A FR660970D A FR 660970DA FR 660970 A FR660970 A FR 660970A
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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
Charles Arnaud
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 FR660970A publication Critical patent/FR660970A/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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR660970D 1928-01-11 1928-01-11 Haut-parleur Expired FR660970A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR660970T 1928-01-11

Publications (1)

Publication Number Publication Date
FR660970A true FR660970A (fr) 1929-07-19

Family

ID=9010592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660970D Expired FR660970A (fr) 1928-01-11 1928-01-11 Haut-parleur

Country Status (1)

Country Link
FR (1) FR660970A (fr)

Similar Documents

Publication Publication Date Title
FR616738A (fr) Haut-parleur
FR612462A (fr) Haut-parleur
FR620326A (fr) Haut-parleur
FR648477A (fr) Haut-parleur
FR672063A (fr) Haut-parleur
FR660970A (fr) Haut-parleur
FR634878A (fr) Haut-parleur
FR667002A (fr) Microtéléphone
FR617464A (fr) Haut-parleur
FR616419A (fr) Haut-parleur
FR32665E (fr) Haut-parleur
FR616598A (fr) Haut-parleur
FR606696A (fr) Haut-parleur
FR682427A (fr) Perfectionnements aux haut-parleurs
FR36028E (fr) Perfectionnements aux hauts-parleurs
FR679871A (fr) Perfectionnements aux hauts-parleurs
FR683395A (fr) Haut-parleur
FR680408A (fr) Haut-parleur
FR680739A (fr) Haut-parleur
FR681001A (fr) Haut-parleur
FR661836A (fr) Haut-parleur électrodynamique
FR677561A (fr) Haut-parleur électrodynamique
FR646683A (fr) Haut-parleur
FR646685A (fr) Haut-parleur
FR647859A (fr) Haut-parleur