FR560343A - Electric current amplifier device - Google Patents

Electric current amplifier device

Info

Publication number
FR560343A
FR560343A FR560343DA FR560343A FR 560343 A FR560343 A FR 560343A FR 560343D A FR560343D A FR 560343DA FR 560343 A FR560343 A FR 560343A
Authority
FR
France
Prior art keywords
electric current
current amplifier
amplifier device
electric
current
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
Alexandre Monnier
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 FR560343A publication Critical patent/FR560343A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
FR560343D 1922-12-23 1922-12-23 Electric current amplifier device Expired FR560343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR560343T 1922-12-23

Publications (1)

Publication Number Publication Date
FR560343A true FR560343A (en) 1923-10-02

Family

ID=8942867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR560343D Expired FR560343A (en) 1922-12-23 1922-12-23 Electric current amplifier device

Country Status (1)

Country Link
FR (1) FR560343A (en)

Similar Documents

Publication Publication Date Title
FR560343A (en) Electric current amplifier device
FR562712A (en) Electric device
FR575385A (en) Electric discharge device
CH101502A (en) Electric switch.
FR549147A (en) Electrical safety device
FR553878A (en) Dewatted current auto-compensator
FR560387A (en) Current rectifier device
FR574821A (en) Electrical contact device
FR551226A (en) Hourdis perfected
FI8771A (en) Electric blink signal
FR559408A (en) Towing device
FR574666A (en) Electric servo device
FR547185A (en) Flame-breaking device
FR563548A (en) Current generator
DK40873C (en) Electric Discharge Device.
FR559591A (en) Connection device
FR551486A (en) Current rectifier
FR544925A (en) Electric traction device
CA221969A (en) Electric measuring device
CA219717A (en) Electric testing device
FI8781A (en) Electric sponges
ES88135A3 (en) An astatic comparator device for electric currents.
FR557036A (en) Electric wire protection device
DK33986C (en) Electric train safety device.
AU1035522A (en) An improved disinfectant-spraying device