ES175406A1 - IMPROVEMENTS IN TELEVISION SYSTEMS - Google Patents

IMPROVEMENTS IN TELEVISION SYSTEMS

Info

Publication number
ES175406A1
ES175406A1 ES175406A ES175406A ES175406A1 ES 175406 A1 ES175406 A1 ES 175406A1 ES 175406 A ES175406 A ES 175406A ES 175406 A ES175406 A ES 175406A ES 175406 A1 ES175406 A1 ES 175406A1
Authority
ES
Spain
Prior art keywords
television systems
television
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
ES175406A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica 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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES175406A1 publication Critical patent/ES175406A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—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)
ES175406A 1944-08-25 1946-10-22 IMPROVEMENTS IN TELEVISION SYSTEMS Expired ES175406A1 (en)

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
ES175406A1 true ES175406A1 (en) 1946-12-01

Family

ID=24200279

Family Applications (1)

Application Number Title Priority Date Filing Date
ES175406A Expired ES175406A1 (en) 1944-08-25 1946-10-22 IMPROVEMENTS IN TELEVISION SYSTEMS

Country Status (5)

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

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 (en) * 1936-05-12 1954-02-22 Telefunken Gmbh Arrangement for reportage television stations that are synchronized by the main station to which they deliver their programs
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 (en) * 1942-01-26 1943-12-15 France Henri De Method for the transmission of remote signals and installation for the implementation of this method.
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 (en) * 1944-05-05
BE465456A (en) * 1944-07-17
BE474666A (en) * 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 (en) * 1944-08-25

Also Published As

Publication number Publication date
US2477625A (en) 1949-08-02
BE474059A (en)
GB605109A (en) 1948-07-15
FR938666A (en) 1948-10-21

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