FR835891A - Electric wave amplifier systems - Google Patents

Electric wave amplifier systems

Info

Publication number
FR835891A
FR835891A FR835891DA FR835891A FR 835891 A FR835891 A FR 835891A FR 835891D A FR835891D A FR 835891DA FR 835891 A FR835891 A FR 835891A
Authority
FR
France
Prior art keywords
electric wave
wave amplifier
amplifier systems
systems
electric
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR835891A publication Critical patent/FR835891A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
    • H03G3/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
FR835891D 1937-03-30 1938-03-29 Electric wave amplifier systems Expired FR835891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US835891XA 1937-03-30 1937-03-30

Publications (1)

Publication Number Publication Date
FR835891A true FR835891A (en) 1939-01-05

Family

ID=22179321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835891D Expired FR835891A (en) 1937-03-30 1938-03-29 Electric wave amplifier systems

Country Status (1)

Country Link
FR (1) FR835891A (en)

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