FR41827E - Improvements in electrostatic loudspeakers - Google Patents

Improvements in electrostatic loudspeakers

Info

Publication number
FR41827E
FR41827E FR41827DA FR41827E FR 41827 E FR41827 E FR 41827E FR 41827D A FR41827D A FR 41827DA FR 41827 E FR41827 E FR 41827E
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 FR41827E publication Critical patent/FR41827E/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
    • 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)
  • Elimination Of Static Electricity (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR41827D 1930-06-18 1932-04-09 Improvements in electrostatic loudspeakers Expired FR41827E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE539582T 1930-06-18

Publications (1)

Publication Number Publication Date
FR41827E true FR41827E (en) 1933-04-20

Family

ID=34122373

Family Applications (2)

Application Number Title Priority Date Filing Date
FR718092D Expired FR718092A (en) 1930-06-18 1931-06-03 Improvements in electrostatic loudspeakers
FR41827D Expired FR41827E (en) 1930-06-18 1932-04-09 Improvements in electrostatic loudspeakers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR718092D Expired FR718092A (en) 1930-06-18 1931-06-03 Improvements in electrostatic loudspeakers

Country Status (4)

Country Link
BE (1) BE377277A (en)
DE (1) DE539582C (en)
FR (2) FR718092A (en)
GB (1) GB372590A (en)

Also Published As

Publication number Publication date
FR718092A (en) 1932-01-19
GB372590A (en) 1932-05-12
BE377277A (en)
DE539582C (en) 1931-11-28

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