BE465736A - - Google Patents

Info

Publication number
BE465736A
BE465736A BE465736DA BE465736A BE 465736 A BE465736 A BE 465736A BE 465736D A BE465736D A BE 465736DA BE 465736 A BE465736 A BE 465736A
Authority
BE
Belgium
Application number
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.)
Publication of BE465736A publication Critical patent/BE465736A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
BE465736D 1943-01-07 BE465736A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB320/43A GB564511A (en) 1943-01-07 1943-01-07 Improvements in or relating to combined television and sound systems

Publications (1)

Publication Number Publication Date
BE465736A true BE465736A (da)

Family

ID=9702303

Family Applications (1)

Application Number Title Priority Date Filing Date
BE465736D BE465736A (da) 1943-01-07

Country Status (5)

Country Link
US (1) US2550821A (da)
BE (1) BE465736A (da)
FR (1) FR927257A (da)
GB (1) GB564511A (da)
NL (1) NL75994C (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602033A (en) * 1945-07-14 1948-05-19 Arthur Valentine Lord Improvements in or relating to combined television and sound systems
GB621479A (en) * 1945-10-12 1949-04-11 Dennis Illingworth Lawson Improvements in or relating to television systems
US2647944A (en) * 1946-11-26 1953-08-04 American Optical Corp Single carrier transmission of sound and video signals
US2653184A (en) * 1948-01-03 1953-09-22 American Optical Corp Transmission of picture and sound on the same carrier
US2686220A (en) * 1948-05-28 1954-08-10 Rca Corp Conveyeance of auxiliary information in a television system
US2567545A (en) * 1948-09-30 1951-09-11 Zenith Radio Corp Subscription-type television receiver
US2551068A (en) * 1948-10-05 1951-05-01 Zenith Radio Corp Coded-sound, television receiver
US2570188A (en) * 1949-04-09 1951-10-09 Zenith Radio Corp Subscription signaling system
US2705741A (en) * 1950-03-16 1955-04-05 Comm Measurements Lab Inc Television control system
US2707268A (en) * 1951-08-07 1955-04-26 Rca Corp Pulse width modulation system
DE944068C (de) * 1952-03-02 1956-06-07 Dr Fritz Gutzmann Verfahren zur UEbertragung des Begleittones beim Fernsehen waehrend des Zeilenruecklaufs
US2874213A (en) * 1954-06-29 1959-02-17 Rca Corp Multiplex transmission
US2892882A (en) * 1955-02-21 1959-06-30 Paramount Pictures Corp Television secrecy system with width modulated synchronizing pulses
US3506780A (en) * 1964-08-31 1970-04-14 Iit Res Inst Signal transducer systems
US3446914A (en) * 1965-10-12 1969-05-27 Minnesota Mining & Mfg Audio and video recording with phase modulated audio pulse on horizontal back porch
US3663749A (en) * 1969-11-24 1972-05-16 Ibm Slow scan video method and system
JPS5081429A (da) * 1973-11-17 1975-07-02
US4246615A (en) * 1977-12-16 1981-01-20 Victor Company Of Japan, Limited System for recording and/or reproducing an audio signal which has been converted into a digital signal
JPS5539668Y2 (da) * 1979-04-26 1980-09-17

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089639A (en) * 1933-04-08 1937-08-10 Rca Corp Intelligence transmission
BE402568A (da) * 1933-04-13
GB426735A (en) * 1933-10-12 1935-04-09 Cecil Oswald Browne Improvements in or relating to television and the like systems
US2061734A (en) * 1934-09-29 1936-11-24 Rca Corp Signaling system
US2086918A (en) * 1935-08-22 1937-07-13 Rca Corp Method of frequency or phase modulation
US2227108A (en) * 1936-02-20 1940-12-31 Telefunken Gmbh Signaling system
BE428656A (da) * 1937-06-18
US2266194A (en) * 1938-01-30 1941-12-16 Radio Patents Corp Television system
US2227596A (en) * 1938-03-31 1941-01-07 Rca Corp Signaling system
US2268001A (en) * 1938-11-19 1941-12-30 Fernseh Gmbh Television transmission system
US2326515A (en) * 1940-08-03 1943-08-10 Gen Electric Television system
US2350902A (en) * 1941-08-27 1944-06-06 Rca Corp Television system
GB581811A (en) * 1942-12-18 1946-10-25 Dennis Illingworth Lawson Pulse modulation signalling systems
US2391776A (en) * 1943-05-29 1945-12-25 Rca Corp Intelligence transmission system

Also Published As

Publication number Publication date
NL75994C (da)
US2550821A (en) 1951-05-01
FR927257A (fr) 1947-10-24
GB564511A (en) 1944-10-02

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