GB2079505B - Warning system - Google Patents

Warning system

Info

Publication number
GB2079505B
GB2079505B GB8021626A GB8021626A GB2079505B GB 2079505 B GB2079505 B GB 2079505B GB 8021626 A GB8021626 A GB 8021626A GB 8021626 A GB8021626 A GB 8021626A GB 2079505 B GB2079505 B GB 2079505B
Authority
GB
United Kingdom
Prior art keywords
warning system
warning
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
GB8021626A
Other versions
GB2079505A (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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Priority to GB8021626A priority Critical patent/GB2079505B/en
Publication of GB2079505A publication Critical patent/GB2079505A/en
Application granted granted Critical
Publication of GB2079505B publication Critical patent/GB2079505B/en
Expired 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 vehicle trains
    • B61L23/06—Control, warning, or like safety means along the route or between vehicles or vehicle trains for warning men working on the route

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
GB8021626A 1980-07-02 1980-07-02 Warning system Expired GB2079505B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8021626A GB2079505B (en) 1980-07-02 1980-07-02 Warning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8021626A GB2079505B (en) 1980-07-02 1980-07-02 Warning system

Publications (2)

Publication Number Publication Date
GB2079505A GB2079505A (en) 1982-01-20
GB2079505B true GB2079505B (en) 1983-11-09

Family

ID=10514468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8021626A Expired GB2079505B (en) 1980-07-02 1980-07-02 Warning system

Country Status (1)

Country Link
GB (1) GB2079505B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3624099A1 (en) * 1986-07-17 1988-01-21 Stein Gmbh Device for audibly warning persons via a radio-frequency information channel
GB2229563A (en) * 1988-07-22 1990-09-26 Dowty Mining Electronic System Vehicle warning system
NZ239590A (en) * 1990-08-31 1993-11-25 Teknis Systems Australia Pty L Trackside vehicle approach warning with radar sensors
GB2287818A (en) * 1994-03-15 1995-09-27 Terence Hague Oncoming train/vehicle warning device
DE19627681C1 (en) * 1996-07-10 1997-07-24 Stein Gmbh Method of warning people in railway platforms
CN101279608B (en) * 2007-11-01 2010-11-10 中铁八局集团电务工程有限公司 Safety early warning device for railway construction and method therefor
CN106080673B (en) * 2016-07-31 2018-06-19 陶常洪 A kind of early warning system and method for early warning for Train Approaching

Also Published As

Publication number Publication date
GB2079505A (en) 1982-01-20

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Legal Events

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