GB863604A - Improvements relating to colour television - Google Patents

Improvements relating to colour television

Info

Publication number
GB863604A
GB863604A GB1097656A GB1097656A GB863604A GB 863604 A GB863604 A GB 863604A GB 1097656 A GB1097656 A GB 1097656A GB 1097656 A GB1097656 A GB 1097656A GB 863604 A GB863604 A GB 863604A
Authority
GB
United Kingdom
Prior art keywords
subcarrier
signal
signals
brightness
hue
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
GB1097656A
Other languages
English (en)
Inventor
Eric John Gargini
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical 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
Priority to NL216176D priority Critical patent/NL216176A/xx
Application filed by EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB1097656A priority patent/GB863604A/en
Priority to FR1174174D priority patent/FR1174174A/fr
Publication of GB863604A publication Critical patent/GB863604A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/143—Encoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB1097656A 1957-04-01 1957-04-01 Improvements relating to colour television Expired GB863604A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL216176D NL216176A (enrdf_load_stackoverflow) 1957-04-01
GB1097656A GB863604A (en) 1957-04-01 1957-04-01 Improvements relating to colour television
FR1174174D FR1174174A (fr) 1957-04-01 1957-04-11 Perfectionnements à la télévision en couleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1097656A GB863604A (en) 1957-04-01 1957-04-01 Improvements relating to colour television

Publications (1)

Publication Number Publication Date
GB863604A true GB863604A (en) 1961-03-22

Family

ID=9977778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1097656A Expired GB863604A (en) 1957-04-01 1957-04-01 Improvements relating to colour television

Country Status (3)

Country Link
FR (1) FR1174174A (enrdf_load_stackoverflow)
GB (1) GB863604A (enrdf_load_stackoverflow)
NL (1) NL216176A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556544A1 (fr) * 1983-12-08 1985-06-14 Philips Nv Circuit pour engendrer un signal de chrominance
US4908698A (en) * 1987-05-29 1990-03-13 Fujitsu Limited Color picture image processing system for separating color picture image into pixels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556544A1 (fr) * 1983-12-08 1985-06-14 Philips Nv Circuit pour engendrer un signal de chrominance
US4908698A (en) * 1987-05-29 1990-03-13 Fujitsu Limited Color picture image processing system for separating color picture image into pixels

Also Published As

Publication number Publication date
FR1174174A (fr) 1959-03-06
NL216176A (enrdf_load_stackoverflow)

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