GB1506873A - System for disseminating colour television audio-video signals - Google Patents

System for disseminating colour television audio-video signals

Info

Publication number
GB1506873A
GB1506873A GB20996/75A GB2099675A GB1506873A GB 1506873 A GB1506873 A GB 1506873A GB 20996/75 A GB20996/75 A GB 20996/75A GB 2099675 A GB2099675 A GB 2099675A GB 1506873 A GB1506873 A GB 1506873A
Authority
GB
United Kingdom
Prior art keywords
signal
chrominance
pcm signal
frequency
modulated carrier
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
GB20996/75A
Other languages
English (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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt 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-Brandt SA filed Critical Thomson-Brandt SA
Publication of GB1506873A publication Critical patent/GB1506873A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/86—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially and simultaneously, e.g. corresponding to SECAM-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Color Television Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Systems (AREA)
GB20996/75A 1974-05-21 1975-05-16 System for disseminating colour television audio-video signals Expired GB1506873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417591A FR2272562B1 (en, 2012) 1974-05-21 1974-05-21

Publications (1)

Publication Number Publication Date
GB1506873A true GB1506873A (en) 1978-04-12

Family

ID=9139100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20996/75A Expired GB1506873A (en) 1974-05-21 1975-05-16 System for disseminating colour television audio-video signals

Country Status (6)

Country Link
US (1) US4068259A (en, 2012)
JP (1) JPS512357A (en, 2012)
CA (1) CA1038957A (en, 2012)
DE (1) DE2522332A1 (en, 2012)
FR (1) FR2272562B1 (en, 2012)
GB (1) GB1506873A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903482A1 (de) * 1978-01-31 1979-08-02 Lucas Industries Ltd Vorrichtung zum pumpen von fluessigem kraftstoff zu dessen zufuehrung zu einem dieselmotor

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440669A1 (fr) * 1978-10-31 1980-05-30 Thomson Brandt Systeme de diffusion de signaux audio-visuels de television synchronises par une frequence pilote et procede de mise en oeuvre
GB2066613B (en) * 1979-11-19 1983-11-09 Matsushita Electric Ind Co Ltd Interconnecting a colour television camera with a recording device
DE3276562D1 (en) * 1981-12-07 1987-07-16 Hitachi Ltd Chroma signal recording and reproducing circuit
EP0103286B1 (en) * 1982-09-10 1990-02-28 Hitachi, Ltd. Chrominance signal recording and reproducing apparatus
NL8300541A (nl) * 1983-02-14 1984-09-03 Philips Nv Werkwijze voor het koderen van een registratiesignaal, registratiedrager voorzien van een registratiesignaal dat gekodeerd is volgens de werkwijze, inrichting voor het uitvoeren van de werkwijze en inrichting voor het weergeven van een signaal dat gekodeerd is volgens de werkwijze.
US4716585A (en) * 1985-04-05 1987-12-29 Datapoint Corporation Gain switched audio conferencing network
US4710917A (en) * 1985-04-08 1987-12-01 Datapoint Corporation Video conferencing network
US4739419A (en) * 1986-01-06 1988-04-19 Eastman Kodak Company Apparatus for eliminating midfield skew error by delaying the lower half field of a T M format video signal to be recorded on the second of two tracks
US5591931A (en) * 1995-01-17 1997-01-07 Virtual Dsp Corporation Musical signal multiplexing circuit and demultiplexing system
US6633340B1 (en) * 1999-09-12 2003-10-14 Matsushita Electric Industrial Co., Ltd. Video signal processor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440339A (en) * 1966-06-10 1969-04-22 United Control Corp Color television recording system
JPS4944535B1 (en, 2012) * 1970-01-26 1974-11-28
FR2188380B1 (en, 2012) * 1972-06-13 1977-01-14 Thomson Csf
US3825674A (en) * 1973-05-25 1974-07-23 Westinghouse Electric Corp Educational tv branching system
US3916092A (en) * 1973-05-25 1975-10-28 Westinghouse Electric Corp Transmission system for audio and coding signals in educational tv
NL7401934A (nl) * 1974-02-13 1975-08-15 Philips Nv Kleurentelevisiesysteem.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903482A1 (de) * 1978-01-31 1979-08-02 Lucas Industries Ltd Vorrichtung zum pumpen von fluessigem kraftstoff zu dessen zufuehrung zu einem dieselmotor

Also Published As

Publication number Publication date
DE2522332A1 (de) 1975-12-04
CA1038957A (en) 1978-09-19
US4068259A (en) 1978-01-10
JPS512357A (en, 2012) 1976-01-09
FR2272562A1 (en, 2012) 1975-12-19
FR2272562B1 (en, 2012) 1978-08-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee