GB694005A - Improvements in or relating to apparatus for effecting transmissions of television images - Google Patents

Improvements in or relating to apparatus for effecting transmissions of television images

Info

Publication number
GB694005A
GB694005A GB13313/51A GB1331351A GB694005A GB 694005 A GB694005 A GB 694005A GB 13313/51 A GB13313/51 A GB 13313/51A GB 1331351 A GB1331351 A GB 1331351A GB 694005 A GB694005 A GB 694005A
Authority
GB
United Kingdom
Prior art keywords
successive
frames
pictures
tubes
interlaced
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
GB13313/51A
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.)
Radio Industrie SA
Original Assignee
Radio Industrie 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 Radio Industrie SA filed Critical Radio Industrie SA
Publication of GB694005A publication Critical patent/GB694005A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0105—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed
    • H04N7/0107—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed using beam gun storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
GB13313/51A 1950-06-06 1951-06-05 Improvements in or relating to apparatus for effecting transmissions of television images Expired GB694005A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2786887X 1950-06-06
FR785833X 1953-02-04

Publications (1)

Publication Number Publication Date
GB694005A true GB694005A (en) 1953-07-08

Family

ID=32327967

Family Applications (2)

Application Number Title Priority Date Filing Date
GB13313/51A Expired GB694005A (en) 1950-06-06 1951-06-05 Improvements in or relating to apparatus for effecting transmissions of television images
GB3094/54A Expired GB785833A (en) 1950-06-06 1954-02-02 Improvements in or relating to a method and apparatus for effecting transmissions oftelevision images

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3094/54A Expired GB785833A (en) 1950-06-06 1954-02-02 Improvements in or relating to a method and apparatus for effecting transmissions oftelevision images

Country Status (4)

Country Link
US (1) US2786887A (en, 2012)
BE (1) BE526230A (en, 2012)
FR (2) FR1019549A (en, 2012)
GB (2) GB694005A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895005A (en) * 1954-09-30 1959-07-14 Bell Telephone Labor Inc Two-way television over telephone lines
US2928895A (en) * 1955-12-22 1960-03-15 Gen Electric Method for recording television pictures on motion picture film

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900445A (en) * 1952-01-26 1959-08-18 Westinghouse Electric Corp Increase of image contrast with television pickup tube
BE546828A (en, 2012) * 1955-05-05
US2906816A (en) * 1956-07-24 1959-09-29 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US2921124A (en) * 1956-12-10 1960-01-12 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US2969425A (en) * 1959-01-12 1961-01-24 Iowa State College Res Found Color television recordal
US3294903A (en) * 1961-04-19 1966-12-27 Columbia Broadcasting Syst Inc Electronic reconnaissance systems
US3726995A (en) * 1971-01-07 1973-04-10 H Lehmann Method and apparatus for more slowly telecasting live sports events instantly as they take place
US3908080A (en) * 1972-10-24 1975-09-23 Mca Disco Vision Method of making an extended play video disc record
US3908076A (en) * 1972-10-24 1975-09-23 Mca Disco Vision Extended play videodisc recording system
NL8104476A (nl) * 1981-10-01 1983-05-02 Philips Nv Televisiesysteem voor hoge-definitie televisie en er voor geschikte televisie zender en ontvanger.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1775241A (en) * 1929-05-25 1930-09-09 Bell Telephone Labor Inc Electrooptical system
US1990544A (en) * 1930-03-25 1935-02-12 Bell Telephone Labor Inc Electrooptical system
DE606203C (de) * 1932-11-16 1934-11-28 Fernseh Akt Ges Fernsehuebertragungsverfahren mit kinematographischer Aufzeichnung als UEbertragungszwischenglied
US2219021A (en) * 1939-06-30 1940-10-22 Bell Telephone Labor Inc Frequency changing
US2273172A (en) * 1940-02-23 1942-02-17 Rca Corp Television system
US2517265A (en) * 1947-07-18 1950-08-01 Wald George Multichannel television system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895005A (en) * 1954-09-30 1959-07-14 Bell Telephone Labor Inc Two-way television over telephone lines
US2928895A (en) * 1955-12-22 1960-03-15 Gen Electric Method for recording television pictures on motion picture film

Also Published As

Publication number Publication date
US2786887A (en) 1957-03-26
GB785833A (en) 1957-11-06
FR1019549A (fr) 1953-01-22
FR64960E (fr) 1955-12-15
BE526230A (en, 2012)

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