AU1250376A – Receiver agc system
– Google Patents
AU1250376A – Receiver agc system
– Google Patents
Receiver agc system
Info
Publication number
AU1250376A
AU1250376A
AU12503/76A
AU1250376A
AU1250376A
AU 1250376 A
AU1250376 A
AU 1250376A
AU 12503/76 A
AU12503/76 A
AU 12503/76A
AU 1250376 A
AU1250376 A
AU 1250376A
AU 1250376 A
AU1250376 A
AU 1250376A
Authority
AU
Australia
Prior art keywords
agc system
receiver agc
receiver
agc
Prior art date
1975-04-09
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
AU12503/76A
Other versions
AU499741B2
(en
Inventor
W Kamatani
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.)
Sony Corp
Original Assignee
Sony 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.)
1975-04-09
Filing date
1976-03-31
Publication date
1977-10-06
1976-03-31
Application filed by Sony Corp
filed
Critical
Sony Corp
1977-10-06
Publication of AU1250376A
publication
Critical
patent/AU1250376A/en
1979-05-03
Application granted
granted
Critical
1979-05-03
Publication of AU499741B2
publication
Critical
patent/AU499741B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
H03G3/20—Automatic control
H03G3/30—Automatic control in amplifiers having semiconductor devices
H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03G—CONTROL OF AMPLIFICATION
H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
H03G3/20—Automatic control
H03G3/30—Automatic control in amplifiers having semiconductor devices
H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
H03G3/3063—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver using at least one transistor as controlling device, the transistor being used as a variable impedance device
AU12503/76A
1975-04-09
1976-03-31
Receiver agc system
Expired
AU499741B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JPJP43033/75
1975-04-09
JP50043033A
JPS51117816A
(en)
1975-04-09
1975-04-09
Receiver
Publications (2)
Publication Number
Publication Date
AU1250376A
true
AU1250376A
(en)
1977-10-06
AU499741B2
AU499741B2
(en)
1979-05-03
Family
ID=12652609
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU12503/76A
Expired
AU499741B2
(en)
1975-04-09
1976-03-31
Receiver agc system
Country Status (8)
Country
Link
US
(1)
US4048569A
(en)
JP
(1)
JPS51117816A
(en)
AU
(1)
AU499741B2
(en)
CA
(1)
CA1082314A
(en)
DE
(1)
DE2615383A1
(en)
FR
(1)
FR2331214A1
(en)
GB
(1)
GB1528284A
(en)
NL
(1)
NL189637C
(en)
Families Citing this family (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5917861B2
(en)
*
1976-12-17
1984-04-24
京王技研工業株式会社
IC for variable impedance circuit
JPS5729368Y2
(en)
*
1977-02-10
1982-06-28
US4241453A
(en)
*
1978-10-19
1980-12-23
Harlan Drake
Citizens band radio receiver with squelch control
US4471311A
(en)
*
1981-04-10
1984-09-11
Pioneer Electronic Corporation
Detector circuit having AGC function
JPS60182812A
(en)
*
1984-02-29
1985-09-18
Rohm Co Ltd
Automatic gain adjusting circuit
CA1218119A
(en)
*
1984-03-15
1987-02-17
Andrey Polischuk
Overload protector
EP2930647B1
(en)
*
2014-04-11
2018-08-08
Nxp B.V.
Contactless communication device with receiver input voltage stabilization
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2279128A
(en)
*
1939-05-09
1942-04-07
Nat Geophysical Company
Signal control
US2949533A
(en)
*
1959-04-17
1960-08-16
Collins Radio Co
Automatic gain control circuit for use in transistor amplifiers
US3303428A
(en)
*
1964-01-28
1967-02-07
Aircraft Radio Corp
Manual or automatic transistor r. f. gain control system utilizing a voltage controlled variable resistance element
DE1616591A1
(en)
*
1965-02-23
1971-05-27
Telefunken Patent
Circuit arrangement for the automatic gain control of a transistor receiver
US3490046A
(en)
*
1967-04-05
1970-01-13
Electrohome Ltd
Automatic gain control and overload protection for signal receiving systems
DE1562086A1
(en)
*
1968-01-27
1970-03-05
Sennheiser Electronic
Microphone with dynamic control
US3571719A
(en)
*
1968-12-13
1971-03-23
Motorola Inc
Overload compensation circuit for antenna tuning system
DE1927610B2
(en)
*
1969-05-30
1975-01-09
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt
Fast signal switching system – involves use of FET and bipolar switch connected to lines of signal transmission system
GB1410592A
(en)
*
1971-10-04
1975-10-22
Dolby Laboratories Inc
Controlled impedance devices
1975
1975-04-09
JP
JP50043033A
patent/JPS51117816A/en
active
Pending
1976
1976-03-29
US
US05/671,393
patent/US4048569A/en
not_active
Expired – Lifetime
1976-03-31
GB
GB13038/76A
patent/GB1528284A/en
not_active
Expired
1976-03-31
CA
CA249,305A
patent/CA1082314A/en
not_active
Expired
1976-03-31
AU
AU12503/76A
patent/AU499741B2/en
not_active
Expired
1976-04-08
DE
DE19762615383
patent/DE2615383A1/en
not_active
Ceased
1976-04-09
NL
NLAANVRAGE7603761,A
patent/NL189637C/en
not_active
IP Right Cessation
1976-04-09
FR
FR7610569A
patent/FR2331214A1/en
active
Granted
Also Published As
Publication number
Publication date
NL189637C
(en)
1993-06-01
FR2331214B1
(en)
1982-11-19
NL7603761A
(en)
1976-10-12
AU499741B2
(en)
1979-05-03
CA1082314A
(en)
1980-07-22
NL189637B
(en)
1993-01-04
FR2331214A1
(en)
1977-06-03
DE2615383A1
(en)
1976-10-21
JPS51117816A
(en)
1976-10-16
US4048569A
(en)
1977-09-13
GB1528284A
(en)
1978-10-11
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