FR928783A - Procédé de réduction de la bande passante occupée par une transmission de signaux de télévision - Google Patents

Procédé de réduction de la bande passante occupée par une transmission de signaux de télévision

Info

Publication number
FR928783A
FR928783A FR928783DA FR928783A FR 928783 A FR928783 A FR 928783A FR 928783D A FR928783D A FR 928783DA FR 928783 A FR928783 A FR 928783A
Authority
FR
France
Prior art keywords
reducing
transmission
television signals
bandwidth occupied
occupied
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
Other languages
English (en)
Inventor
Henri-Maurice Veaux
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 filed Critical
Application granted granted Critical
Publication of FR928783A publication Critical patent/FR928783A/fr
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
    • 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)
FR928783D 1944-09-22 1944-09-22 Procédé de réduction de la bande passante occupée par une transmission de signaux de télévision Expired FR928783A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928783T 1944-09-22

Publications (1)

Publication Number Publication Date
FR928783A true FR928783A (fr) 1947-12-08

Family

ID=9442040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928783D Expired FR928783A (fr) 1944-09-22 1944-09-22 Procédé de réduction de la bande passante occupée par une transmission de signaux de télévision

Country Status (1)

Country Link
FR (1) FR928783A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517265A (en) * 1947-07-18 1950-08-01 Wald George Multichannel television system
US2580685A (en) * 1949-12-30 1952-01-01 Bell Telephone Labor Inc Color television with reduced band width
US2629010A (en) * 1949-12-30 1953-02-17 Bell Telephone Labor Inc Television system having reduced transmission bandwidth
US2640881A (en) * 1943-08-06 1953-06-02 Int Standard Electric Corp Multichannel electrical pulse communication system
US2656411A (en) * 1949-03-15 1953-10-20 Zenith Radio Corp Television subscriber signaling system
US2719879A (en) * 1950-02-20 1955-10-04 Telefonbau & Normalzeit Gmbh Telecommunication device
US2732424A (en) * 1956-01-24 oliver
US2752415A (en) * 1951-06-28 1956-06-26 Zenith Radio Corp Coding apparatus for television transmitters
US2824904A (en) * 1949-02-17 1958-02-25 Moore And Hall Band compression television system
US2866847A (en) * 1954-08-18 1958-12-30 Emi Ltd Sequential-to-simultaneous color signal transformation system
US2868870A (en) * 1953-08-19 1959-01-13 Columbia Broadcasting Syst Inc Color television signal conversion system
US2911465A (en) * 1952-05-22 1959-11-03 Moore And Hall Television systems

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732424A (en) * 1956-01-24 oliver
US2640881A (en) * 1943-08-06 1953-06-02 Int Standard Electric Corp Multichannel electrical pulse communication system
US2517265A (en) * 1947-07-18 1950-08-01 Wald George Multichannel television system
US2824904A (en) * 1949-02-17 1958-02-25 Moore And Hall Band compression television system
US2656411A (en) * 1949-03-15 1953-10-20 Zenith Radio Corp Television subscriber signaling system
US2580685A (en) * 1949-12-30 1952-01-01 Bell Telephone Labor Inc Color television with reduced band width
US2629010A (en) * 1949-12-30 1953-02-17 Bell Telephone Labor Inc Television system having reduced transmission bandwidth
US2719879A (en) * 1950-02-20 1955-10-04 Telefonbau & Normalzeit Gmbh Telecommunication device
US2752415A (en) * 1951-06-28 1956-06-26 Zenith Radio Corp Coding apparatus for television transmitters
US2911465A (en) * 1952-05-22 1959-11-03 Moore And Hall Television systems
US2868870A (en) * 1953-08-19 1959-01-13 Columbia Broadcasting Syst Inc Color television signal conversion system
US2866847A (en) * 1954-08-18 1958-12-30 Emi Ltd Sequential-to-simultaneous color signal transformation system

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