FR1088157A - Improvements to condenser microphones - Google Patents

Improvements to condenser microphones

Info

Publication number
FR1088157A
FR1088157A FR1088157DA FR1088157A FR 1088157 A FR1088157 A FR 1088157A FR 1088157D A FR1088157D A FR 1088157DA FR 1088157 A FR1088157 A FR 1088157A
Authority
FR
France
Prior art keywords
condenser microphones
microphones
condenser
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
Marc Chauvierre
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 FR1088157A publication Critical patent/FR1088157A/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
    • H04R19/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1088157D 1953-02-03 1953-02-03 Improvements to condenser microphones Expired FR1088157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1088157T 1953-02-03

Publications (1)

Publication Number Publication Date
FR1088157A true FR1088157A (en) 1955-03-03

Family

ID=9613710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1088157D Expired FR1088157A (en) 1953-02-03 1953-02-03 Improvements to condenser microphones

Country Status (1)

Country Link
FR (1) FR1088157A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031538A (en) * 1957-04-13 1962-04-24 Gorike Rudolf Small-size condenser microphone
WO1985004744A1 (en) * 1984-04-05 1985-10-24 Base Electronic Gmbh Method and device for the security of closed rooms
EP0218765A1 (en) * 1985-10-14 1987-04-22 Microprotector Limited Detection and alarm system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031538A (en) * 1957-04-13 1962-04-24 Gorike Rudolf Small-size condenser microphone
WO1985004744A1 (en) * 1984-04-05 1985-10-24 Base Electronic Gmbh Method and device for the security of closed rooms
EP0218765A1 (en) * 1985-10-14 1987-04-22 Microprotector Limited Detection and alarm system

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