FR2280279A1 - Perfectionnement aux recepteurs de television en couleur du systeme secam - Google Patents

Perfectionnement aux recepteurs de television en couleur du systeme secam

Info

Publication number
FR2280279A1
FR2280279A1 FR7426059A FR7426059A FR2280279A1 FR 2280279 A1 FR2280279 A1 FR 2280279A1 FR 7426059 A FR7426059 A FR 7426059A FR 7426059 A FR7426059 A FR 7426059A FR 2280279 A1 FR2280279 A1 FR 2280279A1
Authority
FR
France
Prior art keywords
development
color television
television receivers
secam system
secam
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
FR7426059A
Other languages
English (en)
French (fr)
Other versions
FR2280279B1 (enExample
Inventor
Michel Favreau
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7426059A priority Critical patent/FR2280279A1/fr
Priority to US05/598,161 priority patent/US3969762A/en
Priority to BE158526A priority patent/BE831640A/xx
Priority to DE2533446A priority patent/DE2533446C2/de
Publication of FR2280279A1 publication Critical patent/FR2280279A1/fr
Application granted granted Critical
Publication of FR2280279B1 publication Critical patent/FR2280279B1/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)
FR7426059A 1974-07-26 1974-07-26 Perfectionnement aux recepteurs de television en couleur du systeme secam Granted FR2280279A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7426059A FR2280279A1 (fr) 1974-07-26 1974-07-26 Perfectionnement aux recepteurs de television en couleur du systeme secam
US05/598,161 US3969762A (en) 1974-07-26 1975-07-22 Secam color television receivers employing tunable notch filter in luminance channel
BE158526A BE831640A (fr) 1974-07-26 1975-07-23 Perfectionnement aux recepteurs de television en couleur du systeme secam
DE2533446A DE2533446C2 (de) 1974-07-26 1975-07-25 Nach dem SECAM-Verfahren arbeitender Farbfernsehempfänger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426059A FR2280279A1 (fr) 1974-07-26 1974-07-26 Perfectionnement aux recepteurs de television en couleur du systeme secam

Publications (2)

Publication Number Publication Date
FR2280279A1 true FR2280279A1 (fr) 1976-02-20
FR2280279B1 FR2280279B1 (enExample) 1977-03-18

Family

ID=9141768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426059A Granted FR2280279A1 (fr) 1974-07-26 1974-07-26 Perfectionnement aux recepteurs de television en couleur du systeme secam

Country Status (4)

Country Link
US (1) US3969762A (enExample)
BE (1) BE831640A (enExample)
DE (1) DE2533446C2 (enExample)
FR (1) FR2280279A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100568A (en) * 1976-05-05 1978-07-11 Commercial Electronics, Inc. Color television encoder signals
US4255758A (en) * 1979-04-05 1981-03-10 Rca Corporation Self-adjusting bell filter circuit for use in SECAM coders
US4584599A (en) * 1984-12-19 1986-04-22 Scientific Atlanta, Inc. Signal to noise ratio enhancement using baseband signals in an FM television system
DE3582328D1 (de) * 1985-06-27 1991-05-02 Itt Ind Gmbh Deutsche Farbtraegerfalle fuer den luminanzkanal von farbfernsehempfaengern.
DE3906596A1 (de) * 1989-03-02 1990-09-06 Thomson Brandt Gmbh Wiedergabeschaltung fuer ein secam-farbfernsehsignal
FR2666188A1 (fr) * 1990-08-22 1992-02-28 Sgs Thomson Microelectronics Filtre de rejection de la sous-porteuse couleur en secam.
US5298982A (en) * 1992-09-16 1994-03-29 Lagoni William A Television receiver with switchable chrominance signal filter
US5339115A (en) * 1992-09-16 1994-08-16 Thomson Consumer Electronics, Inc. Variable bandwidth luminance filter with commonly tuned delay and amplitude controlling filters providing frequency independent and bandwidth independent delay characteristic
EP1438838A1 (en) * 2001-08-23 2004-07-21 Thomson Licensing S.A. Adaptive bandwidth control in a kinescope amplifier
US8248536B2 (en) * 2006-04-07 2012-08-21 Ati Technologies, Inc. Video luminance chrominance separation
RU2345476C1 (ru) * 2008-02-01 2009-01-27 Федеральное Государственное Образовательное Учреждение Высшего Профессионального Образования "Южный Федеральный Университет" Цифровой частотный детектор

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ133829A (enExample) * 1961-12-22
FR1390985A (fr) * 1963-12-03 1965-03-05 Cft Comp Fse Television Perfectionnements aux dispositifs récepteurs de signaux de télévision en couleurs
DE1908897B1 (de) * 1969-02-22 1970-07-02 Fernseh Gmbh Steuerschaltung zur Beseitigung von Bildfehlern im Farbfernsehbild
DE2048045A1 (de) * 1970-09-30 1972-04-06 Rohde & Schwarz Schaltung zum Begrenzen des frequenzmässig unterhalb des Chrominanzanteiles liegenden Luminanzanteiles eines Farbfernsehsignales auf einen vorbestimmten Soll-Weisswert

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
BE831640A (fr) 1975-11-17
DE2533446C2 (de) 1982-09-30
FR2280279B1 (enExample) 1977-03-18
US3969762A (en) 1976-07-13
DE2533446A1 (de) 1976-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse