AT319337B - Sperrsignalerzeugerschaltung für die Rauschsperre eines Empfängers - Google Patents

Sperrsignalerzeugerschaltung für die Rauschsperre eines Empfängers

Info

Publication number
AT319337B
AT319337B AT253872A AT253872A AT319337B AT 319337 B AT319337 B AT 319337B AT 253872 A AT253872 A AT 253872A AT 253872 A AT253872 A AT 253872A AT 319337 B AT319337 B AT 319337B
Authority
AT
Austria
Prior art keywords
squelching
receiver
signal generator
generator circuit
lock signal
Prior art date
Application number
AT253872A
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 AT319337B publication Critical patent/AT319337B/de

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
AT253872A 1971-03-26 1972-03-23 Sperrsignalerzeugerschaltung für die Rauschsperre eines Empfängers AT319337B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT319337B true AT319337B (de) 1974-12-10

Family

ID=9074225

Family Applications (1)

Application Number Title Priority Date Filing Date
AT253872A AT319337B (de) 1971-03-26 1972-03-23 Sperrsignalerzeugerschaltung für die Rauschsperre eines Empfängers

Country Status (4)

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

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
FR2143507A1 (de) 1973-02-09
FR2143507B1 (de) 1974-04-26
BR7201770D0 (pt) 1973-05-10
IT960777B (it) 1973-11-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee