FR938666A - Systèmes de télévision - Google Patents

Systèmes de télévision

Info

Publication number
FR938666A
FR938666A FR938666DA FR938666A FR 938666 A FR938666 A FR 938666A FR 938666D A FR938666D A FR 938666DA FR 938666 A FR938666 A FR 938666A
Authority
FR
France
Prior art keywords
systems
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)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR938666A publication Critical patent/FR938666A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Systems (AREA)
FR938666D 1944-08-25 1946-10-19 Systèmes de télévision Expired FR938666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US551203A US2477625A (en) 1944-08-25 1944-08-25 Multiplex television and pulse modulated sound system

Publications (1)

Publication Number Publication Date
FR938666A true FR938666A (fr) 1948-10-21

Family

ID=24200279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938666D Expired FR938666A (fr) 1944-08-25 1946-10-19 Systèmes de télévision

Country Status (5)

Country Link
US (1) US2477625A (fr)
BE (1) BE474059A (fr)
ES (1) ES175406A1 (fr)
FR (1) FR938666A (fr)
GB (1) GB605109A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563448A (en) * 1951-08-07 Subscription type signaling system
US2628274A (en) * 1944-06-27 1953-02-10 John H Homrighous Multiplex television system
US2543015A (en) * 1945-09-27 1951-02-27 Standard Telephones Cables Ltd Receiver circuit
US2535547A (en) * 1946-09-10 1950-12-26 Rca Corp Telemetering system
US2647944A (en) * 1946-11-26 1953-08-04 American Optical Corp Single carrier transmission of sound and video signals
US2510046A (en) * 1947-04-18 1950-05-30 Zenith Radio Corp Radio-wire signaling 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
US3178515A (en) * 1961-03-27 1965-04-13 Gen Signal Corp Plural modulation communication system
US7912376B2 (en) * 2007-09-28 2011-03-22 Rockwell Automation Technologies, Inc. Non-interfering transmitted-beam pairs

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB322025A (en) * 1928-09-17 1929-11-28 Graham Amplion Ltd Improvements in and relating to systems for the electrical transmission of photographs and the like and for television
US1975055A (en) * 1929-03-25 1934-09-25 Rca Corp Television system
GB397681A (en) * 1931-09-25 1933-08-31 Manfred Von Ardenne Arrangement for transmitting topical occurrences to a television sender
US2089639A (en) * 1933-04-08 1937-08-10 Rca Corp Intelligence transmission
GB421937A (en) * 1933-11-06 1935-01-02 Suddeutsche Telefon App Kabel Improvements in and relating to picture assembling in television receivers
DE758151C (de) * 1936-05-12 1954-02-22 Telefunken Gmbh Anordnung fuer Reportage-Fernsehsender, die vom Hauptsender, an den sie ihre Sendungen liefern, synchronisiert werden
US2231971A (en) * 1938-04-06 1941-02-18 Nat Television Corp Synchronizing system for picture transmission
US2198969A (en) * 1938-08-10 1940-04-30 Hazeltine Corp Television scanning system
US2282046A (en) * 1939-09-01 1942-05-05 Rca Corp Multiplex signaling system
CH230167A (fr) * 1942-01-26 1943-12-15 France Henri De Procédé pour la transmission des signaux à distance et installation pour la mise en oeuvre de ce procédé.
US2329339A (en) * 1942-03-07 1943-09-14 Rca Corp Electrical circuit
US2391776A (en) * 1943-05-29 1945-12-25 Rca Corp Intelligence transmission system
BE482468A (fr) * 1944-05-05
BE465456A (fr) * 1944-07-17
BE474665A (fr) * 1944-07-29
US2416330A (en) * 1944-08-07 1947-02-25 Standard Telephones Cables Ltd Multichannel receiving system
US2408077A (en) * 1944-08-25 1946-09-24 Standard Telephones Cables Ltd Multichannel system
BE467470A (fr) * 1944-08-25

Also Published As

Publication number Publication date
BE474059A (fr)
US2477625A (en) 1949-08-02
GB605109A (en) 1948-07-15
ES175406A1 (es) 1946-12-01

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