FR2296332A1 - Dispositifs de traitement de signaux de television en couleurs et dispositifs de transmission et d'enregistrement les incorporant - Google Patents

Dispositifs de traitement de signaux de television en couleurs et dispositifs de transmission et d'enregistrement les incorporant

Info

Publication number
FR2296332A1
FR2296332A1 FR7442636A FR7442636A FR2296332A1 FR 2296332 A1 FR2296332 A1 FR 2296332A1 FR 7442636 A FR7442636 A FR 7442636A FR 7442636 A FR7442636 A FR 7442636A FR 2296332 A1 FR2296332 A1 FR 2296332A1
Authority
FR
France
Prior art keywords
transmission
signal processing
television signal
color television
processing devices
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.)
Withdrawn
Application number
FR7442636A
Other languages
English (en)
Inventor
Luc Pham Van Cang
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 FR7442636A priority Critical patent/FR2296332A1/fr
Priority to US05/641,668 priority patent/US4030120A/en
Priority to GB52472/75A priority patent/GB1515180A/en
Priority to NL7514915A priority patent/NL7514915A/xx
Priority to DE19752558412 priority patent/DE2558412A1/de
Priority to JP50154668A priority patent/JPS5189332A/ja
Publication of FR2296332A1 publication Critical patent/FR2296332A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/68Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/06Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14Transmission 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
    • H04N11/16Transmission 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • H04N5/932Regeneration of analogue synchronisation signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/793Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H04N9/7933Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
FR7442636A 1974-12-24 1974-12-24 Dispositifs de traitement de signaux de television en couleurs et dispositifs de transmission et d'enregistrement les incorporant Withdrawn FR2296332A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7442636A FR2296332A1 (fr) 1974-12-24 1974-12-24 Dispositifs de traitement de signaux de television en couleurs et dispositifs de transmission et d'enregistrement les incorporant
US05/641,668 US4030120A (en) 1974-12-24 1975-12-17 Processing arrangement and correcting device for color television signals
GB52472/75A GB1515180A (en) 1974-12-24 1975-12-22 Arrangement for processing and correcting colour television signals
NL7514915A NL7514915A (nl) 1974-12-24 1975-12-22 Inrichting voor de correctie en verwerking van kleurentelevisiesignalen.
DE19752558412 DE2558412A1 (de) 1974-12-24 1975-12-23 Anordnung zur behandlung und korrektur von farbfernsehsignalen
JP50154668A JPS5189332A (fr) 1974-12-24 1975-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7442636A FR2296332A1 (fr) 1974-12-24 1974-12-24 Dispositifs de traitement de signaux de television en couleurs et dispositifs de transmission et d'enregistrement les incorporant

Publications (1)

Publication Number Publication Date
FR2296332A1 true FR2296332A1 (fr) 1976-07-23

Family

ID=9146558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442636A Withdrawn FR2296332A1 (fr) 1974-12-24 1974-12-24 Dispositifs de traitement de signaux de television en couleurs et dispositifs de transmission et d'enregistrement les incorporant

Country Status (6)

Country Link
US (1) US4030120A (fr)
JP (1) JPS5189332A (fr)
DE (1) DE2558412A1 (fr)
FR (1) FR2296332A1 (fr)
GB (1) GB1515180A (fr)
NL (1) NL7514915A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5483320U (fr) * 1977-11-16 1979-06-13
US4709258A (en) * 1986-09-26 1987-11-24 Motorola Inc. Circuit and method for adding green synchronization pulse to red and blue video signals
FR2644960B1 (fr) * 1989-03-21 1991-05-31 Thomson Consumer Electronics Dispositif de detection de fin de connexion a un programme payant recu par un poste d'abonne via un reseau de teledistribution interactive
US5091774A (en) * 1990-11-30 1992-02-25 Eastman Kodak Company Method and apparatus for providing sync on R-G-B video signals
GB2429868B (en) * 2005-09-03 2010-11-10 Amulet Electronics Ltd Video display system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750492A (en) * 1951-02-02 1956-06-20 Philco Corp Improvements in and relating to television systems
US3962723A (en) * 1973-10-25 1976-06-08 Gte Sylvania Incorporated Automatic peak color control circuit
US3887938A (en) * 1974-03-18 1975-06-03 Motorola Inc IC color demodulator with single external picture control

Also Published As

Publication number Publication date
GB1515180A (en) 1978-06-21
US4030120A (en) 1977-06-14
NL7514915A (nl) 1976-06-28
JPS5189332A (fr) 1976-08-05
DE2558412A1 (de) 1976-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse