GB9213207D0 - Improvements relating to communication system - Google Patents

Improvements relating to communication system

Info

Publication number
GB9213207D0
GB9213207D0 GB929213207A GB9213207A GB9213207D0 GB 9213207 D0 GB9213207 D0 GB 9213207D0 GB 929213207 A GB929213207 A GB 929213207A GB 9213207 A GB9213207 A GB 9213207A GB 9213207 D0 GB9213207 D0 GB 9213207D0
Authority
GB
United Kingdom
Prior art keywords
communication system
improvements relating
relating
communication
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.)
Withdrawn
Application number
GB929213207A
Other versions
GB2268024A (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.)
Transportation Systems & Marke
Original Assignee
Transportation Systems & Marke
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 Transportation Systems & Marke filed Critical Transportation Systems & Marke
Priority to GB9213207A priority Critical patent/GB2268024A/en
Publication of GB9213207D0 publication Critical patent/GB9213207D0/en
Priority to PCT/GB1993/001304 priority patent/WO1994000953A1/en
Priority to AU45061/93A priority patent/AU4506193A/en
Publication of GB2268024A publication Critical patent/GB2268024A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L15/00—Indicators provided on the vehicle or train for signalling purposes
    • B61L15/009—On-board display devices
    • 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
    • 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
    • H04N7/087—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 vertical blanking interval only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
GB9213207A 1992-06-20 1992-06-20 Rail platform observation system. Withdrawn GB2268024A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9213207A GB2268024A (en) 1992-06-20 1992-06-20 Rail platform observation system.
PCT/GB1993/001304 WO1994000953A1 (en) 1992-06-20 1993-06-21 Improvements relating to communication systems
AU45061/93A AU4506193A (en) 1992-06-20 1993-06-21 Improvements relating to communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9213207A GB2268024A (en) 1992-06-20 1992-06-20 Rail platform observation system.

Publications (2)

Publication Number Publication Date
GB9213207D0 true GB9213207D0 (en) 1992-08-05
GB2268024A GB2268024A (en) 1993-12-22

Family

ID=10717506

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9213207A Withdrawn GB2268024A (en) 1992-06-20 1992-06-20 Rail platform observation system.

Country Status (3)

Country Link
AU (1) AU4506193A (en)
GB (1) GB2268024A (en)
WO (1) WO1994000953A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2418513A (en) * 2004-09-22 2006-03-29 Shih-Hsiung Li A device for ensuring a safe exit from a vehicle
DE602005005053T2 (en) 2005-09-01 2009-03-12 Alcatel Lucent Method and system for monitoring a vehicle for public passenger transport
WO2009130961A1 (en) * 2008-04-21 2009-10-29 三菱電機株式会社 Vehicle crew supporting apparatus
WO2013086578A1 (en) * 2011-12-15 2013-06-20 Multiskilled Resources Australia Pty Ltd Rail car operating condition and identity monitoring system
CN105781318B (en) * 2016-03-10 2017-10-03 中车青岛四方机车车辆股份有限公司 Car's door controlling mthods, systems and devices based on rail vehicle
JP6758203B2 (en) * 2017-01-12 2020-09-23 株式会社日立国際電気 Monitoring system and monitoring method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269377A (en) * 1978-06-28 1981-05-26 Westinghouse Electric Corp. Door control for train vehicles
JP2528789B2 (en) * 1985-06-26 1996-08-28 中央電子 株式会社 Video information management device
JP2651872B2 (en) * 1989-09-28 1997-09-10 松下電器産業株式会社 CCTV system equipment
DE4207688C1 (en) * 1992-03-11 1993-06-03 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De

Also Published As

Publication number Publication date
WO1994000953A1 (en) 1994-01-06
AU4506193A (en) 1994-01-24
GB2268024A (en) 1993-12-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)