IT1040595B - Dispositivo circuitale per la rivelazione di segnali di disturbo in ricevitori radio - Google Patents

Dispositivo circuitale per la rivelazione di segnali di disturbo in ricevitori radio

Info

Publication number
IT1040595B
IT1040595B IT49669/75A IT4966975A IT1040595B IT 1040595 B IT1040595 B IT 1040595B IT 49669/75 A IT49669/75 A IT 49669/75A IT 4966975 A IT4966975 A IT 4966975A IT 1040595 B IT1040595 B IT 1040595B
Authority
IT
Italy
Prior art keywords
detection
noise signals
radio receivers
circuital
circuital device
Prior art date
Application number
IT49669/75A
Other languages
English (en)
Original Assignee
Aeg
Blaupunkt Werke Gmbh
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 Aeg, Blaupunkt Werke Gmbh filed Critical Aeg
Application granted granted Critical
Publication of IT1040595B publication Critical patent/IT1040595B/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
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
IT49669/75A 1974-05-20 1975-05-19 Dispositivo circuitale per la rivelazione di segnali di disturbo in ricevitori radio IT1040595B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2424450A DE2424450C3 (de) 1974-05-20 1974-05-20 Schaltungsanordnung zur Detektion von Störsignalen und zum Auslösen eines Impulses beim Auftreten von Störsignalen

Publications (1)

Publication Number Publication Date
IT1040595B true IT1040595B (it) 1979-12-20

Family

ID=5916064

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49669/75A IT1040595B (it) 1974-05-20 1975-05-19 Dispositivo circuitale per la rivelazione di segnali di disturbo in ricevitori radio

Country Status (7)

Country Link
US (1) US3958181A (it)
JP (1) JPS51205A (it)
DE (1) DE2424450C3 (it)
FR (1) FR2272541B1 (it)
GB (1) GB1494144A (it)
IT (1) IT1040595B (it)
NL (1) NL7505818A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154980A (en) * 1977-08-29 1979-05-15 Motorola, Inc. Noise blanker with variable rate-shut-off and/or variable blanking threshold level
US4236254A (en) * 1978-03-27 1980-11-25 Motorola, Inc. Radio receiver blanker inhibit circuit
DE3326062A1 (de) * 1983-07-20 1985-01-31 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Detektor zur anzeige von frequenzstoerhubspitzen
US4510624A (en) * 1983-09-22 1985-04-09 Motorola, Inc. Noise blanking arrangement to minimize blanker splatter
US4617474A (en) * 1984-06-27 1986-10-14 Jason Barry L Signal detector
DE3509968A1 (de) * 1985-03-20 1986-09-25 Haverkamp, Henrik, 6101 Bickenbach Automatischer stoeraustaster fuer niederfrequenzsignale
US7683709B1 (en) 2008-06-05 2010-03-23 The United States Of America As Represented By The Secretary Of The Navy Low frequency power amplifier employing high frequency magnetic components

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413492A (en) * 1965-10-11 1968-11-26 Philco Ford Corp Strobe amplifier of high speed turn-on and turn-off type having infinite noise rejection in absence of strobe pulse
US3509468A (en) * 1967-05-22 1970-04-28 Warwick Electronics Inc Transistorized squelch circuit for an fm receiver
US3538253A (en) * 1967-10-16 1970-11-03 Avco Corp Signal powered signal-to-noise squelch

Also Published As

Publication number Publication date
US3958181A (en) 1976-05-18
FR2272541A1 (it) 1975-12-19
DE2424450A1 (de) 1975-12-04
DE2424450B2 (de) 1978-03-16
NL7505818A (nl) 1975-11-24
JPS51205A (it) 1976-01-05
DE2424450C3 (de) 1979-04-05
FR2272541B1 (it) 1981-05-29
GB1494144A (en) 1977-12-07

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