FR877087A - Improvements to circuits - Google Patents

Improvements to circuits

Info

Publication number
FR877087A
FR877087A FR877087DA FR877087A FR 877087 A FR877087 A FR 877087A FR 877087D A FR877087D A FR 877087DA FR 877087 A FR877087 A FR 877087A
Authority
FR
France
Prior art keywords
circuits
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR877087A publication Critical patent/FR877087A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/22Automatic control in amplifiers having discharge tubes
    • H03G3/26Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
FR877087D 1940-10-23 1941-11-19 Improvements to circuits Expired FR877087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US877087TA 1940-10-23 1940-10-23

Publications (1)

Publication Number Publication Date
FR877087A true FR877087A (en) 1942-11-26

Family

ID=1555913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877087D Expired FR877087A (en) 1940-10-23 1941-11-19 Improvements to circuits

Country Status (1)

Country Link
FR (1) FR877087A (en)

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