FR729002A - Device for electrostatic loudspeakers - Google Patents

Device for electrostatic loudspeakers

Info

Publication number
FR729002A
FR729002A FR729002DA FR729002A FR 729002 A FR729002 A FR 729002A FR 729002D A FR729002D A FR 729002DA FR 729002 A FR729002 A FR 729002A
Authority
FR
France
Prior art keywords
electrostatic loudspeakers
loudspeakers
electrostatic
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
Hans Vogt
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 FR729002A publication Critical patent/FR729002A/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
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR729002D 1931-03-06 1931-03-06 Device for electrostatic loudspeakers Expired FR729002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729002T 1931-03-06

Publications (1)

Publication Number Publication Date
FR729002A true FR729002A (en) 1932-07-16

Family

ID=9112174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR729002D Expired FR729002A (en) 1931-03-06 1931-03-06 Device for electrostatic loudspeakers

Country Status (1)

Country Link
FR (1) FR729002A (en)

Similar Documents

Publication Publication Date Title
FR730867A (en) Device for moving the main planes of phographic lenses
FR737770A (en) Radio-electric device for determining directions
FR729002A (en) Device for electrostatic loudspeakers
FR727602A (en) Device for straightening the ears
FR733357A (en) Drip-absorbing device for containers
FR733882A (en) Support device for telephone receivers
FR720917A (en) Filing device
FR714844A (en) Advertising device
FR737550A (en) projection screen for relief views
FR711792A (en) Device for dissipating fog
FR695592A (en) Acoustic device for loudspeakers
FR727649A (en) Aeromotor device
FR724331A (en) Starter-braking device
FR720976A (en) Suspension device for vehicles
FR709181A (en) Handling device for vehicles
FR715561A (en) Device for smooth paint
FR759945A (en) Loudspeaker centering device
FR727552A (en) For
FR40174E (en) Suspension device for all vehicles
FR735892A (en) Receiving device for prepaid telephones
ES121750A1 (en) Device for electrostatic speakers.
FR723432A (en) Support device for motorcycles
FR713254A (en) Atomizer device for carburetor
FR727251A (en) Fixed-lace device
FR713239A (en) Paratelescopic device for all types of cars