FR895682A - Micro-pendule-amplificateur - Google Patents

Micro-pendule-amplificateur

Info

Publication number
FR895682A
FR895682A FR895682DA FR895682A FR 895682 A FR895682 A FR 895682A FR 895682D A FR895682D A FR 895682DA FR 895682 A FR895682 A FR 895682A
Authority
FR
France
Prior art keywords
pendulum
amplifier
micro
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
Edmond Arrin
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 FR895682A publication Critical patent/FR895682A/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
    • 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)
FR895682D 1943-07-05 1943-06-28 Micro-pendule-amplificateur Expired FR895682A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53022T 1943-07-05

Publications (1)

Publication Number Publication Date
FR895682A true FR895682A (fr) 1945-01-31

Family

ID=8687624

Family Applications (2)

Application Number Title Priority Date Filing Date
FR895682D Expired FR895682A (fr) 1943-07-05 1943-06-28 Micro-pendule-amplificateur
FR53022D Expired FR53022E (fr) 1943-07-05 1943-07-05 Micro-pendule-amplificateur

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR53022D Expired FR53022E (fr) 1943-07-05 1943-07-05 Micro-pendule-amplificateur

Country Status (1)

Country Link
FR (2) FR895682A (fr)

Also Published As

Publication number Publication date
FR53022E (fr) 1945-09-06

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