ES358604A1 - Un circuito de control automatico de ganancia para un re- ceptor de senal de onda. - Google Patents

Un circuito de control automatico de ganancia para un re- ceptor de senal de onda.

Info

Publication number
ES358604A1
ES358604A1 ES358604A ES358604A ES358604A1 ES 358604 A1 ES358604 A1 ES 358604A1 ES 358604 A ES358604 A ES 358604A ES 358604 A ES358604 A ES 358604A ES 358604 A1 ES358604 A1 ES 358604A1
Authority
ES
Spain
Prior art keywords
gain
stage
resistor
circuit
reduced
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
ES358604A
Other languages
English (en)
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of ES358604A1 publication Critical patent/ES358604A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • 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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Television Receiver Circuits (AREA)
ES358604A 1967-09-28 1968-09-27 Un circuito de control automatico de ganancia para un re- ceptor de senal de onda. Expired ES358604A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67143067A 1967-09-28 1967-09-28

Publications (1)

Publication Number Publication Date
ES358604A1 true ES358604A1 (es) 1970-06-16

Family

ID=24694479

Family Applications (1)

Application Number Title Priority Date Filing Date
ES358604A Expired ES358604A1 (es) 1967-09-28 1968-09-27 Un circuito de control automatico de ganancia para un re- ceptor de senal de onda.

Country Status (5)

Country Link
US (1) US3532812A (es)
DE (1) DE1791175A1 (es)
ES (1) ES358604A1 (es)
FR (1) FR1581313A (es)
GB (1) GB1188752A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761687A (en) * 1987-05-06 1988-08-02 Rca Licensing Corporation Automatic gain control delay circuit for a video signal processor
US7953191B2 (en) * 2005-12-28 2011-05-31 Thomson Licensing Gain control method and device for a bursty data frame reception system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961534A (en) * 1959-07-13 1960-11-22 Gen Motors Corp Automatic gain control system for transistorized receivers
US3333199A (en) * 1963-03-29 1967-07-25 Philips Corp Circuit arrangement for the automatic gain control in a superheterodyne receiver
US3344355A (en) * 1964-02-03 1967-09-26 Motorola Inc Delayed automatic gain control for transistorized wave signal receivers
US3328714A (en) * 1964-06-15 1967-06-27 Philips Corp Automatic gain control system for cascaded transistor amplifier
US3457366A (en) * 1966-06-24 1969-07-22 Magnavox Co Automatic gain control circuit

Also Published As

Publication number Publication date
GB1188752A (en) 1970-04-22
FR1581313A (es) 1969-09-12
US3532812A (en) 1970-10-06
DE1791175A1 (de) 1971-11-18

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