FR708702A - Microphone électrostatique - Google Patents

Microphone électrostatique

Info

Publication number
FR708702A
FR708702A FR708702DA FR708702A FR 708702 A FR708702 A FR 708702A FR 708702D A FR708702D A FR 708702DA FR 708702 A FR708702 A FR 708702A
Authority
FR
France
Prior art keywords
condenser microphone
microphone
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
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MELODIUM
Original Assignee
MELODIUM
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 by MELODIUM filed Critical MELODIUM
Application granted granted Critical
Publication of FR708702A publication Critical patent/FR708702A/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)
FR708702D 1931-03-30 1930-04-07 Microphone électrostatique Expired FR708702A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR40046T 1931-03-30

Publications (1)

Publication Number Publication Date
FR708702A true FR708702A (fr) 1931-07-28

Family

ID=8676373

Family Applications (2)

Application Number Title Priority Date Filing Date
FR708702D Expired FR708702A (fr) 1931-03-30 1930-04-07 Microphone électrostatique
FR40046D Expired FR40046E (fr) 1931-03-30 1931-03-30 Microphone électrostatique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR40046D Expired FR40046E (fr) 1931-03-30 1931-03-30 Microphone électrostatique

Country Status (2)

Country Link
BE (1) BE378730A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR708702A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE378730A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR40046E (fr) 1932-03-21

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