FR2133688B1 - - Google Patents

Info

Publication number
FR2133688B1
FR2133688B1 FR7212998A FR7212998A FR2133688B1 FR 2133688 B1 FR2133688 B1 FR 2133688B1 FR 7212998 A FR7212998 A FR 7212998A FR 7212998 A FR7212998 A FR 7212998A FR 2133688 B1 FR2133688 B1 FR 2133688B1
Authority
FR
France
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
FR7212998A
Other versions
FR2133688A1 (fr
Inventor
D J Carlson
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 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 FR2133688A1 publication Critical patent/FR2133688A1/fr
Application granted granted Critical
Publication of FR2133688B1 publication Critical patent/FR2133688B1/fr
Expired 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
    • H03G3/3052—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
FR7212998A 1971-04-14 1972-04-13 Expired FR2133688B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13380671A 1971-04-14 1971-04-14

Publications (2)

Publication Number Publication Date
FR2133688A1 FR2133688A1 (fr) 1972-12-01
FR2133688B1 true FR2133688B1 (fr) 1977-04-01

Family

ID=22460382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212998A Expired FR2133688B1 (fr) 1971-04-14 1972-04-13

Country Status (11)

Country Link
US (1) US3792359A (fr)
AU (1) AU470347B2 (fr)
BE (1) BE782062A (fr)
CA (1) CA965848A (fr)
DE (1) DE2217646A1 (fr)
ES (1) ES401730A1 (fr)
FR (1) FR2133688B1 (fr)
GB (1) GB1379317A (fr)
IT (1) IT951283B (fr)
NL (1) NL7204949A (fr)
SE (1) SE374986B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103601A (en) * 1978-02-01 1979-08-15 Sony Corp Uhf electronic tuner
US6271721B1 (en) * 1999-06-23 2001-08-07 Christopher Trask Common-base transistor amplifiers with linearity augmentation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126514A (en) * 1964-03-24 John w
DE66274C (de) * V. DlSCHKA, Königl. Ober - Realschuldirector in Fünfkirchen Springbrunnen
US2941070A (en) * 1954-06-01 1960-06-14 Hazeltine Research Inc Constantly forward biased non-linear element across detector input for controlling gain automatically
CH340866A (fr) * 1955-10-27 1959-09-15 Teletype Corp Dispositif dans lequel se trouvent des organes assurant une commande automatique de gain
GB846131A (en) * 1956-05-15 1960-08-24 Texas Instruments Inc Automatic gain controls for radios
BE557496A (fr) * 1956-05-15
US3061785A (en) * 1960-04-08 1962-10-30 Motorola Inc Transistor protecting circuit
US3110864A (en) * 1960-04-19 1963-11-12 Trak Electronics Company Inc Fast-response and slow-decay automatic gain control and system
US3072849A (en) * 1960-09-22 1963-01-08 Motorola Inc Radio receiver having voltage-controlled resonant circuit coupling means between stages
US3622887A (en) * 1969-05-15 1971-11-23 Motorola Inc Overload compensation circuit for antenna tuning system
US3613008A (en) * 1969-05-15 1971-10-12 Motorola Inc Overload compensation circuit for antenna tuning system

Also Published As

Publication number Publication date
AU4096172A (en) 1973-10-18
ES401730A1 (es) 1975-03-16
SE374986B (fr) 1975-03-24
DE2217646A1 (de) 1972-10-19
IT951283B (it) 1973-06-30
CA965848A (en) 1975-04-08
NL7204949A (fr) 1972-10-17
US3792359A (en) 1974-02-12
GB1379317A (en) 1975-01-02
AU470347B2 (en) 1973-10-18
BE782062A (fr) 1972-07-31
FR2133688A1 (fr) 1972-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse