BE787696A - Systeme de demodulation en quadrature de signaux de couleur - Google Patents

Systeme de demodulation en quadrature de signaux de couleur

Info

Publication number
BE787696A
BE787696A BE787696DA BE787696A BE 787696 A BE787696 A BE 787696A BE 787696D A BE787696D A BE 787696DA BE 787696 A BE787696 A BE 787696A
Authority
BE
Belgium
Prior art keywords
color signals
quadrature demodulation
demodulation system
quadrature
color
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
G G Gassmann
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE787696A publication Critical patent/BE787696A/xx

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
    • H04N11/16—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 the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/165—Decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
BE787696D 1971-08-20 1972-08-18 Systeme de demodulation en quadrature de signaux de couleur BE787696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2141886A DE2141886C3 (de) 1971-08-20 1971-08-20 Verfahren zur Quadraturdemodulation von PAL-Farbfernsehsignalen

Publications (1)

Publication Number Publication Date
BE787696A true BE787696A (fr) 1973-02-19

Family

ID=5817356

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787696D BE787696A (fr) 1971-08-20 1972-08-18 Systeme de demodulation en quadrature de signaux de couleur

Country Status (13)

Country Link
JP (1) JPS4830820A (ru)
AT (1) AT334434B (ru)
AU (1) AU471051B2 (ru)
BE (1) BE787696A (ru)
DE (1) DE2141886C3 (ru)
ES (1) ES405934A1 (ru)
FR (1) FR2150365B1 (ru)
GB (1) GB1391549A (ru)
IT (1) IT963616B (ru)
NL (1) NL7210673A (ru)
SE (1) SE381391B (ru)
SU (1) SU452114A3 (ru)
ZA (1) ZA724948B (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53133325A (en) * 1977-04-27 1978-11-21 Hitachi Ltd Pal-system color demodulation circuit
JPS5426266A (en) * 1977-07-29 1979-02-27 Ishikawajima Harima Heavy Ind Co Ltd Automatic sheet gauge controlling method for rolling mill

Also Published As

Publication number Publication date
AU471051B2 (en) 1976-04-08
AU4512972A (en) 1974-02-07
ES405934A1 (es) 1975-07-16
IT963616B (it) 1974-01-21
DE2141886C3 (de) 1975-09-11
FR2150365B1 (ru) 1978-10-27
FR2150365A1 (ru) 1973-04-06
JPS4830820A (ru) 1973-04-23
NL7210673A (ru) 1973-02-22
DE2141886A1 (de) 1973-03-01
DE2141886B2 (de) 1975-02-13
SU452114A3 (ru) 1974-11-30
ATA598872A (de) 1976-05-15
GB1391549A (en) 1975-04-23
AT334434B (de) 1976-01-10
ZA724948B (en) 1973-04-25
SE381391B (sv) 1975-12-01

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