DD135554A5 - SECAM TELEVISION TIMER WITH ONE SETTING FOR THE COLOR REFERENCE LEVEL - Google Patents

SECAM TELEVISION TIMER WITH ONE SETTING FOR THE COLOR REFERENCE LEVEL

Info

Publication number
DD135554A5
DD135554A5 DD20525378A DD20525378A DD135554A5 DD 135554 A5 DD135554 A5 DD 135554A5 DD 20525378 A DD20525378 A DD 20525378A DD 20525378 A DD20525378 A DD 20525378A DD 135554 A5 DD135554 A5 DD 135554A5
Authority
DD
German Democratic Republic
Prior art keywords
setting
reference level
color reference
secam television
timer
Prior art date
Application number
DD20525378A
Other languages
German (de)
Inventor
Maurice Bouland
Marcel Rognon
Original Assignee
Philips 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
Priority claimed from FR7739797A external-priority patent/FR2413837A1/en
Application filed by Philips Nv filed Critical Philips Nv
Publication of DD135554A5 publication Critical patent/DD135554A5/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour 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
    • H04N11/18—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
DD20525378A 1977-05-06 1978-05-08 SECAM TELEVISION TIMER WITH ONE SETTING FOR THE COLOR REFERENCE LEVEL DD135554A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7713846 1977-05-06
FR7739797A FR2413837A1 (en) 1977-12-30 1977-12-30 Adjustment of TV receiver colour reference levels - uses circuit switching into chrominance signals during frame suppression period

Publications (1)

Publication Number Publication Date
DD135554A5 true DD135554A5 (en) 1979-05-09

Family

ID=26220002

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20525378A DD135554A5 (en) 1977-05-06 1978-05-08 SECAM TELEVISION TIMER WITH ONE SETTING FOR THE COLOR REFERENCE LEVEL

Country Status (5)

Country Link
JP (1) JPS53138639A (en)
DD (1) DD135554A5 (en)
DE (1) DE2819730C3 (en)
GB (1) GB1583421A (en)
PL (1) PL116833B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444386A1 (en) * 1978-12-15 1980-07-11 Thomson Brandt Colour reference control for SECAM system TV receivers - uses DC levels derived from sampled and stored signals via common potentiometer
US4266245A (en) * 1980-01-29 1981-05-05 Rca Corporation Differential amplifier current repeater
EP0040273B1 (en) * 1980-05-20 1984-04-25 Motorola, Inc. Phase detector for television tuning systems and the like
EP0207180B1 (en) * 1985-06-29 1988-03-09 Deutsche ITT Industries GmbH Digital secam subcarrier filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1478484A (en) * 1966-03-04 1967-04-28 Cft Comp Fse Television Improvements to devices for restoring DC components and erasing spurious signals in color television

Also Published As

Publication number Publication date
PL206641A1 (en) 1979-02-26
JPS5635394B2 (en) 1981-08-17
DE2819730B2 (en) 1980-06-12
JPS53138639A (en) 1978-12-04
PL116833B1 (en) 1981-06-30
GB1583421A (en) 1981-01-28
DE2819730A1 (en) 1978-11-09
DE2819730C3 (en) 1981-02-19

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