GB2056813B - Data transmission and display - Google Patents

Data transmission and display

Info

Publication number
GB2056813B
GB2056813B GB7915399A GB7915399A GB2056813B GB 2056813 B GB2056813 B GB 2056813B GB 7915399 A GB7915399 A GB 7915399A GB 7915399 A GB7915399 A GB 7915399A GB 2056813 B GB2056813 B GB 2056813B
Authority
GB
United Kingdom
Prior art keywords
display
data transmission
transmission
data
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
GB7915399A
Other versions
GB2056813A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB7915399A priority Critical patent/GB2056813B/en
Publication of GB2056813A publication Critical patent/GB2056813A/en
Application granted granted Critical
Publication of GB2056813B publication Critical patent/GB2056813B/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
    • H04N7/081—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 the additional information signals being transmitted by means of a subcarrier
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • G08B25/085—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines using central distribution transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/002—Special television systems not provided for by H04N7/007 - H04N7/18
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Television Systems (AREA)
GB7915399A 1979-05-03 1979-05-03 Data transmission and display Expired GB2056813B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7915399A GB2056813B (en) 1979-05-03 1979-05-03 Data transmission and display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7915399A GB2056813B (en) 1979-05-03 1979-05-03 Data transmission and display

Publications (2)

Publication Number Publication Date
GB2056813A GB2056813A (en) 1981-03-18
GB2056813B true GB2056813B (en) 1983-06-22

Family

ID=10504927

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915399A Expired GB2056813B (en) 1979-05-03 1979-05-03 Data transmission and display

Country Status (1)

Country Link
GB (1) GB2056813B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4429327A (en) * 1981-07-31 1984-01-31 Rca Corporation Compatible television system with increased vertical resolution
GB2135858A (en) * 1983-02-18 1984-09-05 John Rule Mitchell Videotex alert-system
FR2623676B1 (en) * 1987-11-25 1993-10-15 Etat Francais Delegue Armement METHOD AND DEVICES FOR RECORDING AND / OR TRANSMITTING HIGH RATES OF BINARY SIGNALS BY KNOWN MEANS OF RECORDING AND / OR TRANSMITTING VIDEO SIGNALS AND FOR READING DIGITAL INFORMATION
GB9013300D0 (en) * 1990-06-14 1990-08-08 British Aerospace Video interface circuit
BR0210259A (en) * 2002-09-25 2004-08-10 Sergio Bergson Stolnicki Television network signal tuning, reception and amplification system and method for interacting a remote electronic device with a television network signal tuning, reception and amplification system

Also Published As

Publication number Publication date
GB2056813A (en) 1981-03-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee