GB697819A - Automatic-control apparatus - Google Patents

Automatic-control apparatus

Info

Publication number
GB697819A
GB697819A GB15987/51A GB1598751A GB697819A GB 697819 A GB697819 A GB 697819A GB 15987/51 A GB15987/51 A GB 15987/51A GB 1598751 A GB1598751 A GB 1598751A GB 697819 A GB697819 A GB 697819A
Authority
GB
United Kingdom
Prior art keywords
pulse
valve
curve
line
july
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
GB15987/51A
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB697819A publication Critical patent/GB697819A/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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/213—Circuitry for suppressing or minimising impulsive noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
GB15987/51A 1950-07-21 1951-07-05 Automatic-control apparatus Expired GB697819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US295855XA 1950-07-21 1950-07-21

Publications (1)

Publication Number Publication Date
GB697819A true GB697819A (en) 1953-09-30

Family

ID=21849803

Family Applications (2)

Application Number Title Priority Date Filing Date
GB15987/51A Expired GB697819A (en) 1950-07-21 1951-07-05 Automatic-control apparatus
GB15989/51A Expired GB697821A (en) 1950-07-21 1951-07-05 Control apparatus for television receivers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB15989/51A Expired GB697821A (en) 1950-07-21 1951-07-05 Control apparatus for television receivers

Country Status (4)

Country Link
BE (1) BE504776A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH295855A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1049440A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB697819A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898459A (en) * 1955-04-12 1959-08-04 Hazeltine Research Inc Phase detector

Also Published As

Publication number Publication date
FR1049440A (fr) 1953-12-29
BE504776A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH295855A (de) 1954-01-15
GB697821A (en) 1953-09-30

Similar Documents

Publication Publication Date Title
US2412485A (en) Saw-tooth voltage generator
GB784056A (en) Image-reproducing system for a color-television receiver
GB558884A (en) High-voltage direct current supply system
GB628253A (en) Improvements relating to apparatus for controlling the frequency of an oscillator
GB694835A (en) Improvements in or relating to circuit-arrangements in which a signal is supplied toa control device
GB681331A (en) Improvements in combination automatic gain control and amplitude discriminatory circuits for radio reception
GB669455A (en) Arrangements for reducing distortion in electric signals
GB697819A (en) Automatic-control apparatus
GB634374A (en) Improvements in broadcasting systems
GB631972A (en) Sawtooth current oscillation generator
GB741387A (en) Improvements in or relating to automatic frequency control circuit arrangements
GB890743A (en) Improvements in or relating to automatic gain control circuits for television receivers
GB781569A (en) Improvements in and relating to amplitude selection circuits for signals comprising pulses
GB701985A (en) Improvements in or relating to television receivers
GB693220A (en) Improvements in or relating to circuits for setting the level of electric signals
GB748822A (en) Improvements relating to electronic switches, comprising electron discharge tubes
GB756678A (en) Improvements in or relating to synchronisation circuit arrangements for use in television receivers
GB737156A (en) Improvement in or relating to colour television systems
GB747045A (en) Improvements in or relating to circuit arrangements for synchronizing a multi-vibrator
GB731916A (en) Improvements in television receivers
GB556757A (en) Improvements in or relating to generators of electric oscillations
GB515426A (en) Improvements in or relating to television receivers
GB902475A (en) Improvements in clamp circuits for television signals
GB815330A (en) Improvements in or relating to mixer circuits in television receivers
GB747029A (en) Television transmitters having noise reduction circuits