DE2142172C3 - - Google Patents

Info

Publication number
DE2142172C3
DE2142172C3 DE2142172A DE2142172A DE2142172C3 DE 2142172 C3 DE2142172 C3 DE 2142172C3 DE 2142172 A DE2142172 A DE 2142172A DE 2142172 A DE2142172 A DE 2142172A DE 2142172 C3 DE2142172 C3 DE 2142172C3
Authority
DE
Germany
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
DE2142172A
Other languages
German (de)
Other versions
DE2142172B2 (de
DE2142172A1 (de
Inventor
Jack Somerville N.J. Us Craft
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.)
RCA Licensing Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of DE2142172A1 publication Critical patent/DE2142172A1/de
Publication of DE2142172B2 publication Critical patent/DE2142172B2/de
Application granted granted Critical
Publication of DE2142172C3 publication Critical patent/DE2142172C3/de
Granted 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
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/341—Muting when no signals or only weak signals are present
DE19712142172 1970-08-26 1971-08-23 Schaltung zur sperrung eines niederfrequenzkanals eines empfaengers fuer winkelmodulierte elektrische hochfrequenzschwingungen Granted DE2142172B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6700970A 1970-08-26 1970-08-26

Publications (3)

Publication Number Publication Date
DE2142172A1 DE2142172A1 (de) 1972-03-02
DE2142172B2 DE2142172B2 (de) 1973-08-09
DE2142172C3 true DE2142172C3 (enExample) 1982-04-08

Family

ID=22073141

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712142172 Granted DE2142172B2 (de) 1970-08-26 1971-08-23 Schaltung zur sperrung eines niederfrequenzkanals eines empfaengers fuer winkelmodulierte elektrische hochfrequenzschwingungen

Country Status (9)

Country Link
US (1) US3714583A (enExample)
JP (1) JPS5544496B1 (enExample)
AU (1) AU471809B2 (enExample)
CA (1) CA939753A (enExample)
DE (1) DE2142172B2 (enExample)
FR (1) FR2106037A5 (enExample)
GB (1) GB1357353A (enExample)
HK (1) HK44378A (enExample)
NL (1) NL177371C (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701022A (en) * 1971-06-08 1972-10-24 Rca Corp Peak-to-peak detector
US3889192A (en) * 1973-10-16 1975-06-10 Braun Ag Arrangement for suppressing noise in an FM receiver
JPS6041493B2 (ja) * 1977-03-16 1985-09-17 ソニー株式会社 受信機
JPS54111201A (en) * 1978-02-20 1979-08-31 Nec Corp Signal processing circuit
DE3047386A1 (de) * 1980-12-16 1982-07-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Empfaenger zum empfang von am-signalen, deren traeger frequenz- oder phasenmoduliert ist
EP0475188B1 (de) * 1990-09-11 1995-11-08 Stefan Brinkhaus Verfahren und Vorrichtung zur Minimierung von Störungen beim FM- oder PM-Empfang

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261951A (en) * 1938-08-09 1941-11-11 Bloch Alan Method and means for receiving modulated waves
BE540597A (enExample) * 1954-08-17
US2914664A (en) * 1956-03-26 1959-11-24 Browning Lab Inc Apparatus for frequency-modulation reception with means for muting noise
DE1011481B (de) * 1956-04-25 1957-07-04 Telefunken Gmbh Transistor-Gleichrichterschaltung
US3064196A (en) * 1958-08-13 1962-11-13 Collins Radio Co Noise limiter and squelch circuit
US3011052A (en) * 1958-09-15 1961-11-28 Gen Dynamics Corp Transistor squelch circuit
NL258644A (enExample) * 1959-12-02
US3238457A (en) * 1963-05-08 1966-03-01 Melpar Inc Signal to noise ratio monitor
US3569633A (en) * 1967-12-21 1971-03-09 Heath Co Fm stereo receiver having automatic threshold switching circuitry

Also Published As

Publication number Publication date
NL7111702A (enExample) 1972-02-29
NL177371B (nl) 1985-04-01
JPS5544496B1 (enExample) 1980-11-12
DE2142172B2 (de) 1973-08-09
AU471809B2 (en) 1976-05-06
GB1357353A (en) 1974-06-19
HK44378A (en) 1978-08-18
AU3208771A (en) 1973-02-08
CA939753A (en) 1974-01-08
NL177371C (nl) 1985-09-02
FR2106037A5 (enExample) 1972-04-28
DE2142172A1 (de) 1972-03-02
US3714583A (en) 1973-01-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: RCA LICENSING CORP., PRINCETON, N.J., US