GB1360522A - Circuit for demodulating a colour difference signal in the pal system colour television signal - Google Patents

Circuit for demodulating a colour difference signal in the pal system colour television signal

Info

Publication number
GB1360522A
GB1360522A GB1028172A GB1028172A GB1360522A GB 1360522 A GB1360522 A GB 1360522A GB 1028172 A GB1028172 A GB 1028172A GB 1028172 A GB1028172 A GB 1028172A GB 1360522 A GB1360522 A GB 1360522A
Authority
GB
United Kingdom
Prior art keywords
switch
phase
demodulator
signal
chrominance
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
GB1028172A
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Publication of GB1360522A publication Critical patent/GB1360522A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • 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)
GB1028172A 1971-03-09 1972-03-06 Circuit for demodulating a colour difference signal in the pal system colour television signal Expired GB1360522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46012201A JPS5148428B1 (enrdf_load_stackoverflow) 1971-03-09 1971-03-09

Publications (1)

Publication Number Publication Date
GB1360522A true GB1360522A (en) 1974-07-17

Family

ID=11798776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1028172A Expired GB1360522A (en) 1971-03-09 1972-03-06 Circuit for demodulating a colour difference signal in the pal system colour television signal

Country Status (7)

Country Link
JP (1) JPS5148428B1 (enrdf_load_stackoverflow)
AU (1) AU470595B2 (enrdf_load_stackoverflow)
CH (1) CH562547A5 (enrdf_load_stackoverflow)
FR (1) FR2128745B1 (enrdf_load_stackoverflow)
GB (1) GB1360522A (enrdf_load_stackoverflow)
IT (1) IT949950B (enrdf_load_stackoverflow)
NL (1) NL172814C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390629U (enrdf_load_stackoverflow) * 1976-12-24 1978-07-25
FR2383565A1 (fr) * 1977-03-10 1978-10-06 Motorola Inc Generateur de signaux de reference en quadrature

Also Published As

Publication number Publication date
NL172814C (nl) 1983-10-17
CH562547A5 (enrdf_load_stackoverflow) 1975-05-30
DE2211008A1 (de) 1972-09-14
AU470595B2 (en) 1973-09-13
NL172814B (nl) 1983-05-16
AU3983672A (en) 1973-09-13
IT949950B (it) 1973-06-11
NL7203133A (enrdf_load_stackoverflow) 1972-09-12
FR2128745A1 (enrdf_load_stackoverflow) 1972-10-20
DE2211008B2 (de) 1976-05-13
FR2128745B1 (enrdf_load_stackoverflow) 1980-02-15
JPS5148428B1 (enrdf_load_stackoverflow) 1976-12-21

Similar Documents

Publication Publication Date Title
GB1358551A (en) Demodulation system
GB1360522A (en) Circuit for demodulating a colour difference signal in the pal system colour television signal
GB1337656A (en) Decoding system for a colour television receiver
GB1337654A (en) Decoding system for a television receiver
GB1244285A (en) Improvements in or relating to television systems
KR100199311B1 (ko) 크로마 신호 처리 회로
GB1521295A (en) Circuit arrangement for demodulating chrominance television signals
GB1519822A (en) Demodulator cicuit for colour television signals
GB1336920A (en) Decoding systems for colour television receivers
GB1531248A (en) Demodulator circuit for colour television signals
GB1337655A (en) Decoding system for a television receiver
GB1499409A (en) Processing circuit for colour television signals
ES396394A1 (es) Sistema decodificador para receptor de television en color.
JPS56141681A (en) Color demodulation equipment
GB1522192A (en) Demodulator circuit for colour television signals
GB1377543A (en) Decoding systems for colour television receivers
GB1026563A (en) Improvements in and relating to colour television receivers
GB1335838A (en) Colour television receiver
GB1361578A (en) Colour television
GB1448979A (en) Circuit arrangements for colour television receivers
GB1426271A (en) Decoding systems for colour television receivers
GB1508031A (en) Circuit arrangement for the processing of chromatic television signals
GB1212710A (en) Circuit arrangement for synchronizing a pal line switch
GB1077946A (en) Improvements in and relating to special effects apparatus for television
GB1345295A (en) Colour television receiver

Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee