ES401730A1 - Perfeccionamientos en circuitos amplificadores controlablesen ganancia de alta frecuencia. - Google Patents

Perfeccionamientos en circuitos amplificadores controlablesen ganancia de alta frecuencia.

Info

Publication number
ES401730A1
ES401730A1 ES401730A ES401730A ES401730A1 ES 401730 A1 ES401730 A1 ES 401730A1 ES 401730 A ES401730 A ES 401730A ES 401730 A ES401730 A ES 401730A ES 401730 A1 ES401730 A1 ES 401730A1
Authority
ES
Spain
Prior art keywords
amplifier
high frequency
gain control
automatic gain
control circuits
Prior art date
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
ES401730A
Other languages
English (en)
Spanish (es)
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 ES401730A1 publication Critical patent/ES401730A1/es
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

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Superheterodyne Receivers (AREA)
ES401730A 1971-04-14 1972-04-13 Perfeccionamientos en circuitos amplificadores controlablesen ganancia de alta frecuencia. Expired ES401730A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES401730A1 true ES401730A1 (es) 1975-03-16

Family

ID=22460382

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401730A Expired ES401730A1 (es) 1971-04-14 1972-04-13 Perfeccionamientos en circuitos amplificadores controlablesen ganancia de alta frecuencia.

Country Status (11)

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

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
DE66274C (de) * V. DlSCHKA, Königl. Ober - Realschuldirector in Fünfkirchen Springbrunnen
US3126514A (en) * 1964-03-24 John w
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
BE557496A (enExample) * 1956-05-15
GB846131A (en) * 1956-05-15 1960-08-24 Texas Instruments Inc Automatic gain controls for radios
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
BE782062A (fr) 1972-07-31
SE374986B (enExample) 1975-03-24
CA965848A (en) 1975-04-08
DE2217646A1 (de) 1972-10-19
AU4096172A (en) 1973-10-18
NL7204949A (enExample) 1972-10-17
FR2133688B1 (enExample) 1977-04-01
IT951283B (it) 1973-06-30
GB1379317A (en) 1975-01-02
US3792359A (en) 1974-02-12
FR2133688A1 (enExample) 1972-12-01
AU470347B2 (en) 1973-10-18

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