FR770697A - Silent-tuning anti-fading device - Google Patents

Silent-tuning anti-fading device

Info

Publication number
FR770697A
FR770697A FR770697DA FR770697A FR 770697 A FR770697 A FR 770697A FR 770697D A FR770697D A FR 770697DA FR 770697 A FR770697 A FR 770697A
Authority
FR
France
Prior art keywords
silent
fading device
tuning anti
tuning
fading
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.)
Laberte Humbert Freres & Fouri
Original Assignee
Laberte Humbert Freres & Fouri
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 Laberte Humbert Freres & Fouri filed Critical Laberte Humbert Freres & Fouri
Application granted granted Critical
Publication of FR770697A publication Critical patent/FR770697A/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
FR770697D 1933-06-15 1933-06-15 Silent-tuning anti-fading device Expired FR770697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR770697T 1933-06-15

Publications (1)

Publication Number Publication Date
FR770697A true FR770697A (en) 1934-09-18

Family

ID=9187818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR770697D Expired FR770697A (en) 1933-06-15 1933-06-15 Silent-tuning anti-fading device

Country Status (1)

Country Link
FR (1) FR770697A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755773C (en) * 1935-08-31 1953-04-16 Marconi Wireless Telegraph Co Receiver with automatic shrinkage compensation and noise elimination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755773C (en) * 1935-08-31 1953-04-16 Marconi Wireless Telegraph Co Receiver with automatic shrinkage compensation and noise elimination

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