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FR853333A - Improvements to silent tuning devices - Google Patents

Improvements to silent tuning devices

Info

Publication number
FR853333A
FR853333A FR853333DA FR853333A FR 853333 A FR853333 A FR 853333A FR 853333D A FR853333D A FR 853333DA FR 853333 A FR853333 A FR 853333A
Authority
FR
France
Prior art keywords
tuning devices
silent tuning
silent
devices
tuning
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 FR853333A publication Critical patent/FR853333A/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
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
FR853333D 1938-04-23 1939-04-22 Improvements to silent tuning devices Expired FR853333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US853333XA 1938-04-23 1938-04-23

Publications (1)

Publication Number Publication Date
FR853333A true FR853333A (en) 1940-03-15

Family

ID=22190901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853333D Expired FR853333A (en) 1938-04-23 1939-04-22 Improvements to silent tuning devices

Country Status (1)

Country Link
FR (1) FR853333A (en)

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