FR683395A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR683395A
FR683395A FR683395DA FR683395A FR 683395 A FR683395 A FR 683395A FR 683395D A FR683395D A FR 683395DA FR 683395 A FR683395 A FR 683395A
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
Arthur-Jerome Myers
Paul Delattre
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 FR683395A publication Critical patent/FR683395A/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
    • H04R19/00—Electrostatic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR683395D 1929-10-16 1929-10-16 Haut-parleur Expired FR683395A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR683395T 1929-10-16

Publications (1)

Publication Number Publication Date
FR683395A true FR683395A (fr) 1930-06-11

Family

ID=9023854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683395D Expired FR683395A (fr) 1929-10-16 1929-10-16 Haut-parleur

Country Status (1)

Country Link
FR (1) FR683395A (fr)

Similar Documents

Publication Publication Date Title
FR698003A (fr) Perfectionnements aux haut-parleurs
FR695243A (fr) Perfectionnements aux haut-parleurs
FR616738A (fr) Haut-parleur
FR612462A (fr) Haut-parleur
FR680739A (fr) Haut-parleur
FR683395A (fr) Haut-parleur
FR681001A (fr) Haut-parleur
FR680408A (fr) Haut-parleur
FR620326A (fr) Haut-parleur
FR634878A (fr) Haut-parleur
FR617464A (fr) Haut-parleur
FR648477A (fr) Haut-parleur
FR672063A (fr) Haut-parleur
FR660970A (fr) Haut-parleur
FR32665E (fr) Haut-parleur
FR606696A (fr) Haut-parleur
FR616419A (fr) Haut-parleur
FR616598A (fr) Haut-parleur
FR690256A (fr) Goniographe sonore
FR684058A (fr) Microtéléphone
FR656499A (fr) Haut-parleur
FR646683A (fr) Haut-parleur
FR646685A (fr) Haut-parleur
FR647859A (fr) Haut-parleur
FR653063A (fr) Haut-parleur