GB2085691B - Demodulation circuit for producing a linesequential signal from a frequencymodulated colour information signal - Google Patents

Demodulation circuit for producing a linesequential signal from a frequencymodulated colour information signal

Info

Publication number
GB2085691B
GB2085691B GB8129253A GB8129253A GB2085691B GB 2085691 B GB2085691 B GB 2085691B GB 8129253 A GB8129253 A GB 8129253A GB 8129253 A GB8129253 A GB 8129253A GB 2085691 B GB2085691 B GB 2085691B
Authority
GB
United Kingdom
Prior art keywords
signal
linesequential
frequencymodulated
producing
demodulation circuit
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
GB8129253A
Other languages
English (en)
Other versions
GB2085691A (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB2085691A publication Critical patent/GB2085691A/en
Application granted granted Critical
Publication of GB2085691B publication Critical patent/GB2085691B/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
    • H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • H04N11/186—Decoding means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
GB8129253A 1980-10-02 1981-09-28 Demodulation circuit for producing a linesequential signal from a frequencymodulated colour information signal Expired GB2085691B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8005457A NL8005457A (nl) 1980-10-02 1980-10-02 Demodulatieschakeling voor het verkrijgen van een lijnsequentieel signaal uit een frequentiegemoduleerd kleurinformatiesignaal.

Publications (2)

Publication Number Publication Date
GB2085691A GB2085691A (en) 1982-04-28
GB2085691B true GB2085691B (en) 1984-08-08

Family

ID=19835957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8129253A Expired GB2085691B (en) 1980-10-02 1981-09-28 Demodulation circuit for producing a linesequential signal from a frequencymodulated colour information signal

Country Status (6)

Country Link
JP (1) JPS5789389A (ja)
BE (1) BE890567A (ja)
DE (1) DE3138768C2 (ja)
FR (1) FR2491710A1 (ja)
GB (1) GB2085691B (ja)
NL (1) NL8005457A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3831240A1 (de) * 1988-09-14 1990-03-22 Thomson Brandt Gmbh Demodulator fuer frequenzmodulierte bildsignale
JPH058637A (ja) * 1991-06-28 1993-01-19 Toyomatsuto Kk 自動車用日除けカバー

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478484A (fr) * 1966-03-04 1967-04-28 Cft Comp Fse Television Perfectionnements aux dispositifs de restitution de composante continue et d'effacement de signaux parasites en télévision en couleurs
GB1376296A (en) * 1971-05-07 1974-12-04 Rca Corp Secam decoder
FR2219593B1 (ja) * 1973-02-23 1982-04-16 Philips Nv
FR2283612A1 (fr) * 1974-08-30 1976-03-26 Thomson Csf Decodeur pour le systeme secam
JPS5437534A (en) * 1977-08-30 1979-03-20 Matsushita Electric Ind Co Ltd Color demodulator
FR2412216A1 (fr) * 1977-12-16 1979-07-13 Thomson Csf Circuit de traitement des signaux de chrominance dans le systeme secam

Also Published As

Publication number Publication date
JPS5789389A (en) 1982-06-03
JPS6312433B2 (ja) 1988-03-18
NL8005457A (nl) 1982-05-03
FR2491710A1 (fr) 1982-04-09
FR2491710B1 (ja) 1985-04-05
BE890567A (fr) 1982-03-30
GB2085691A (en) 1982-04-28
DE3138768C2 (de) 1985-10-31
DE3138768A1 (de) 1982-06-16

Similar Documents

Publication Publication Date Title
DE3169060D1 (en) Demodulator for a frequency-modulated signal
GB2143409B (en) A circuit for providing a digitally-controlled chroma signal
DE3171502D1 (en) Method of preparing a printed circuit
GB2079107B (en) Data multiplexing circuit
GB2071959B (en) Signal pick-up circuit arrangements
AU560814B2 (en) Demodulation circuit for a digitized chrominance signal
DE3165109D1 (en) Signal comparison circuit
GB2087673B (en) Signal synchronizing circuit
GB2120496B (en) Carrier color signal separating circuit
JPS5547748A (en) Signal multiplexing circuit
GB2083981B (en) Control signal multiplex circuit
DE3569180D1 (en) Arrangement of recovering a clock signal form an angle-modulated carrier signal having a modulation index m = 0.5
DE3364651D1 (en) Demodulation filter for a binary frequency-modulated signal
GB2086160B (en) Signal synchronizing circuit
GB2085691B (en) Demodulation circuit for producing a linesequential signal from a frequencymodulated colour information signal
GB2028610B (en) Keying signal circuit
GB2089152B (en) Frequency-modulated signal demodulating circuit
JPS54162926A (en) Circuit for decoding chromaticity signal
GB2151111B (en) Circuit arrangement for producing a chrominance signal
JPS56149191A (en) Color difference signal processing circuit
JPS56140400A (en) Signal synthesizing circuit
GB8323407D0 (en) Carrier chrominance signal forming circuit
DE3262572D1 (en) Synchronous demodulation circuit for a carrier which is amplitude-modulated by a video signal
JPS57127305A (en) Differential phase modulated signal demodulator
GB2162649B (en) Estimating the carrier frequency of a single sideband signal

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940928