FR65313E - Microphone gazeux - Google Patents

Microphone gazeux

Info

Publication number
FR65313E
FR65313E FR65313DA FR65313E FR 65313 E FR65313 E FR 65313E FR 65313D A FR65313D A FR 65313DA FR 65313 E FR65313 E FR 65313E
Authority
FR
France
Prior art keywords
microphone
gaseous
gaseous microphone
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)
Inventor
Leonid Pimonow
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 FR65313E publication Critical patent/FR65313E/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR65313D 1953-10-17 1954-02-13 Microphone gazeux Expired FR65313E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1094344T 1953-10-17

Publications (1)

Publication Number Publication Date
FR65313E true FR65313E (fr) 1956-02-08

Family

ID=9616986

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1094344D Expired FR1094344A (fr) 1953-10-17 1953-10-17 Microphone gazeux
FR65313D Expired FR65313E (fr) 1953-10-17 1954-02-13 Microphone gazeux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1094344D Expired FR1094344A (fr) 1953-10-17 1953-10-17 Microphone gazeux

Country Status (1)

Country Link
FR (2) FR1094344A (fr)

Also Published As

Publication number Publication date
FR1094344A (fr) 1955-05-18

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