IT960777B - Perfezionamento ai circuiti genera tori del segnale di interruzione nei dispositivi di silenzio dei ricevitori - Google Patents

Perfezionamento ai circuiti genera tori del segnale di interruzione nei dispositivi di silenzio dei ricevitori

Info

Publication number
IT960777B
IT960777B IT4920772A IT4920772A IT960777B IT 960777 B IT960777 B IT 960777B IT 4920772 A IT4920772 A IT 4920772A IT 4920772 A IT4920772 A IT 4920772A IT 960777 B IT960777 B IT 960777B
Authority
IT
Italy
Prior art keywords
silence
receiver
improvement
devices
signal generator
Prior art date
Application number
IT4920772A
Other languages
English (en)
Original Assignee
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 Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of IT960777B publication Critical patent/IT960777B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/342—Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector
IT4920772A 1971-03-26 1972-03-24 Perfezionamento ai circuiti genera tori del segnale di interruzione nei dispositivi di silenzio dei ricevitori IT960777B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110823A FR2143507B1 (it) 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
IT960777B true IT960777B (it) 1973-11-30

Family

ID=9074225

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4920772A IT960777B (it) 1971-03-26 1972-03-24 Perfezionamento ai circuiti genera tori del segnale di interruzione nei dispositivi di silenzio dei ricevitori

Country Status (4)

Country Link
AT (1) AT319337B (it)
BR (1) BR7201770D0 (it)
FR (1) FR2143507B1 (it)
IT (1) IT960777B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176286A (en) * 1978-03-08 1979-11-27 Bei Electronics, Inc. Signal translator with squelch

Also Published As

Publication number Publication date
FR2143507B1 (it) 1974-04-26
AT319337B (de) 1974-12-10
BR7201770D0 (pt) 1973-05-10
FR2143507A1 (it) 1973-02-09

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