GB774579A - Improvements in or relating to television receivers - Google Patents

Improvements in or relating to television receivers

Info

Publication number
GB774579A
GB774579A GB2879456A GB2879456A GB774579A GB 774579 A GB774579 A GB 774579A GB 2879456 A GB2879456 A GB 2879456A GB 2879456 A GB2879456 A GB 2879456A GB 774579 A GB774579 A GB 774579A
Authority
GB
United Kingdom
Prior art keywords
pulses
synch
diodes
going
amplitude
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
GB2879456A
Other languages
English (en)
Inventor
John Edward Cope
Patrick Arthur Segrave
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.)
Pye Electronic Products Ltd
Original Assignee
Pye 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 Pye Ltd filed Critical Pye Ltd
Publication of GB774579A publication Critical patent/GB774579A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Picture Signal Circuits (AREA)
GB2879456A 1954-02-09 1954-02-09 Improvements in or relating to television receivers Expired GB774579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB378054A GB774578A (en) 1954-02-09 1954-02-09 Improvements in or relating to television receivers

Publications (1)

Publication Number Publication Date
GB774579A true GB774579A (en) 1957-05-15

Family

ID=9764778

Family Applications (2)

Application Number Title Priority Date Filing Date
GB378054A Expired GB774578A (en) 1954-02-09 1954-02-09 Improvements in or relating to television receivers
GB2879456A Expired GB774579A (en) 1954-02-09 1954-02-09 Improvements in or relating to television receivers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB378054A Expired GB774578A (en) 1954-02-09 1954-02-09 Improvements in or relating to television receivers

Country Status (4)

Country Link
BE (1) BE535502A (xx)
DE (1) DE1069182B (xx)
FR (1) FR1118990A (xx)
GB (2) GB774578A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170453B (de) * 1959-11-25 1964-05-21 Fernseh Gmbh Schaltungsanordnung zur annaehernden Konstanthaltung des von einer Bildaufnahme-roehre vom Vidikontyp erzeugten verstaerkten Videosignals bei wechselnder Beleuchtung der Photoschicht

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498896A (xx) * 1949-10-29
GB715331A (en) * 1951-08-07 1954-09-15 Marconi Wireless Telegraph Co Improvements in or relating to television receivers

Also Published As

Publication number Publication date
GB774578A (en) 1957-05-15
FR1118990A (fr) 1956-06-13
BE535502A (xx)
DE1069182B (de) 1959-11-19

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