FR2491710A1 - Circuit demodulateur pour l'obtention d'un signal sequentiel par lignes a partir d'un signal d'information couleur module en frequence - Google Patents

Circuit demodulateur pour l'obtention d'un signal sequentiel par lignes a partir d'un signal d'information couleur module en frequence Download PDF

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Publication number
FR2491710A1
FR2491710A1 FR8118416A FR8118416A FR2491710A1 FR 2491710 A1 FR2491710 A1 FR 2491710A1 FR 8118416 A FR8118416 A FR 8118416A FR 8118416 A FR8118416 A FR 8118416A FR 2491710 A1 FR2491710 A1 FR 2491710A1
Authority
FR
France
Prior art keywords
frequency
signal
line
circuit
demodulator
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.)
Granted
Application number
FR8118416A
Other languages
English (en)
French (fr)
Other versions
FR2491710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Nicolaas Van Den Berg
Adriaan Cense
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 FR2491710A1 publication Critical patent/FR2491710A1/fr
Application granted granted Critical
Publication of FR2491710B1 publication Critical patent/FR2491710B1/fr
Granted 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)
FR8118416A 1980-10-02 1981-09-30 Circuit demodulateur pour l'obtention d'un signal sequentiel par lignes a partir d'un signal d'information couleur module en frequence Granted FR2491710A1 (fr)

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
FR2491710A1 true FR2491710A1 (fr) 1982-04-09
FR2491710B1 FR2491710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-04-05

Family

ID=19835957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118416A Granted FR2491710A1 (fr) 1980-10-02 1981-09-30 Circuit demodulateur pour l'obtention d'un signal sequentiel par lignes a partir d'un signal d'information couleur module en frequence

Country Status (6)

Country Link
JP (1) JPS5789389A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE890567A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3138768C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2491710A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2085691B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8005457A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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

Citations (3)

* 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
FR2402370A1 (fr) * 1977-08-30 1979-03-30 Matsushita Electric Ind Co Ltd Circuit demodulateur pour signaux de television couleur
FR2412216A1 (fr) * 1977-12-16 1979-07-13 Thomson Csf Circuit de traitement des signaux de chrominance dans le systeme secam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376296A (en) * 1971-05-07 1974-12-04 Rca Corp Secam decoder
FR2219593B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-02-23 1982-04-16 Philips Nv
FR2283612A1 (fr) * 1974-08-30 1976-03-26 Thomson Csf Decodeur pour le systeme secam

Patent Citations (3)

* 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
FR2402370A1 (fr) * 1977-08-30 1979-03-30 Matsushita Electric Ind Co Ltd Circuit demodulateur pour signaux de television couleur
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
DE3138768A1 (de) 1982-06-16
BE890567A (fr) 1982-03-30
NL8005457A (nl) 1982-05-03
FR2491710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-04-05
GB2085691B (en) 1984-08-08
JPS6312433B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-18
JPS5789389A (en) 1982-06-03
GB2085691A (en) 1982-04-28
DE3138768C2 (de) 1985-10-31

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ST Notification of lapse