GB774578A - Improvements in or relating to television receivers - Google Patents

Improvements in or relating to television receivers

Info

Publication number
GB774578A
GB774578A GB378054A GB378054A GB774578A GB 774578 A GB774578 A GB 774578A GB 378054 A GB378054 A GB 378054A GB 378054 A GB378054 A GB 378054A GB 774578 A GB774578 A GB 774578A
Authority
GB
United Kingdom
Prior art keywords
pulses
synch
during
feb
diodes
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
GB378054A
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
Priority to BE535502D priority Critical patent/BE535502A/xx
Priority to DENDAT1069182D priority patent/DE1069182B/de
Application filed by Pye Ltd filed Critical Pye Ltd
Priority to GB2879456A priority patent/GB774579A/en
Priority to GB378054A priority patent/GB774578A/en
Priority to US486242A priority patent/US2934602A/en
Priority to FR1118990D priority patent/FR1118990A/fr
Publication of GB774578A publication Critical patent/GB774578A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52Automatic gain control
    • H04N5/53Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Picture Signal Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Circuits Of Receivers In General (AREA)
GB378054A 1954-02-09 1954-02-09 Improvements in or relating to television receivers Expired GB774578A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE535502D BE535502A (xx) 1954-02-09
DENDAT1069182D DE1069182B (de) 1954-02-09 Schaltung zur Erzeugung einer automatischen Verstärkungsregelspannung in einem Fernsehempfanger
GB2879456A GB774579A (en) 1954-02-09 1954-02-09 Improvements in or relating to television receivers
GB378054A GB774578A (en) 1954-02-09 1954-02-09 Improvements in or relating to television receivers
US486242A US2934602A (en) 1954-02-09 1955-02-04 Television receivers
FR1118990D FR1118990A (fr) 1954-02-09 1955-02-09 Perfectionnements aux récepteurs de télévision

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
GB774578A true GB774578A (en) 1957-05-15

Family

ID=9764778

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2879456A Expired GB774579A (en) 1954-02-09 1954-02-09 Improvements in or relating to television receivers
GB378054A Expired GB774578A (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
GB2879456A Expired GB774579A (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) GB774579A (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
GB774579A (en) 1957-05-15
DE1069182B (de) 1959-11-19
FR1118990A (fr) 1956-06-13
BE535502A (xx)

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