GB791524A - Improvements in or relating to high-frequency automatic-gain-control circuits - Google Patents

Improvements in or relating to high-frequency automatic-gain-control circuits

Info

Publication number
GB791524A
GB791524A GB11545/55A GB1154555A GB791524A GB 791524 A GB791524 A GB 791524A GB 11545/55 A GB11545/55 A GB 11545/55A GB 1154555 A GB1154555 A GB 1154555A GB 791524 A GB791524 A GB 791524A
Authority
GB
United Kingdom
Prior art keywords
diode
gain
relating
control circuits
april
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
GB11545/55A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB791524A publication Critical patent/GB791524A/en
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
    • H04N5/53—Keyed automatic gain control
    • 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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H04N5/505—Invisible or silent tuning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
GB11545/55A 1954-04-24 1955-04-21 Improvements in or relating to high-frequency automatic-gain-control circuits Expired GB791524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL791524X 1954-04-24

Publications (1)

Publication Number Publication Date
GB791524A true GB791524A (en) 1958-03-05

Family

ID=19834424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11545/55A Expired GB791524A (en) 1954-04-24 1955-04-21 Improvements in or relating to high-frequency automatic-gain-control circuits

Country Status (5)

Country Link
US (1) US2851524A (enExample)
BE (1) BE537593A (enExample)
FR (1) FR1131493A (enExample)
GB (1) GB791524A (enExample)
NL (2) NL87757C (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135560A (en) * 1935-06-29 1938-11-08 Rca Corp Delayed automatic volume control circuit

Also Published As

Publication number Publication date
FR1131493A (fr) 1957-02-21
BE537593A (enExample)
US2851524A (en) 1958-09-09
NL87757C (enExample)
NL187032B (nl)

Similar Documents

Publication Publication Date Title
GB997584A (en) Method of effecting a continuous contrast control in television receivers
GB634374A (en) Improvements in broadcasting systems
GB791524A (en) Improvements in or relating to high-frequency automatic-gain-control circuits
GB807780A (en) Improvements in or relating to circuit arrangements for automatic volume control
GB724941A (en) Improvements in or relating to contrast control-circuit arrangements for use in television receivers
GB640920A (en) Improvements in or relating to amplifier and repeater arrangements with automatic gain control
GB918424A (en) Improvements in or relating to television receivers with contrast control
GB745832A (en) Stabilised deflection-amplifier system for a television receiver
GB684190A (en) Improvements in signal clipping circuits, particularly for use in television receivers
GB764142A (en) Improvements in or relating to video signal clamping circuits
GB781569A (en) Improvements in and relating to amplitude selection circuits for signals comprising pulses
GB705368A (en) Improvements relating to automatic gain control circuits
GB856016A (en) Improvements in or relating to television receivers
GB817417A (en) Automatic gain control arrangements for transistor amplifiers
GB797114A (en) Improvements in or relating to automatic gain control systems for television receivers
GB855902A (en) Improvements in or relating to automatic contrast control in television receivers
GB697897A (en) Improvements in circuit-arrangements for automatic gain control
GB758988A (en) Improvements in or relating to automatic gain-control circuits for use in televisionreceivers
GB790225A (en) Improvements in or relating to television receivers
GB787649A (en) Improvements in or relating to interference limiters
GB658770A (en) Improvements in gain control for amplifier systems
GB691860A (en) Improvements relating to automatic gain control arrangements for radio and like receivers
GB785031A (en) Improvements in or relating to radio-receiving circuits comprising means for automatic gain control
GB775673A (en) Improvements relating to automatic gain control circuits for television receivers
GB879998A (en) Dual gain amplifier