FR695042A - Power supply device for loudspeakers or condenser microphones - Google Patents

Power supply device for loudspeakers or condenser microphones

Info

Publication number
FR695042A
FR695042A FR695042DA FR695042A FR 695042 A FR695042 A FR 695042A FR 695042D A FR695042D A FR 695042DA FR 695042 A FR695042 A FR 695042A
Authority
FR
France
Prior art keywords
loudspeakers
power supply
supply device
condenser microphones
microphones
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
Eugene-Alexandre Huguenard
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 FR695042A publication Critical patent/FR695042A/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)
FR695042D 1929-08-08 1929-08-08 Power supply device for loudspeakers or condenser microphones Expired FR695042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR695042T 1929-08-08

Publications (1)

Publication Number Publication Date
FR695042A true FR695042A (en) 1930-12-10

Family

ID=9045831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695042D Expired FR695042A (en) 1929-08-08 1929-08-08 Power supply device for loudspeakers or condenser microphones

Country Status (1)

Country Link
FR (1) FR695042A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916562A (en) * 1956-10-18 1959-12-08 Pickering Associates Inc Directional electrostatic speaker assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916562A (en) * 1956-10-18 1959-12-08 Pickering Associates Inc Directional electrostatic speaker assembly

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