GB9402232D0 - Monitoring system and monitor unit therefor - Google Patents

Monitoring system and monitor unit therefor

Info

Publication number
GB9402232D0
GB9402232D0 GB9402232A GB9402232A GB9402232D0 GB 9402232 D0 GB9402232 D0 GB 9402232D0 GB 9402232 A GB9402232 A GB 9402232A GB 9402232 A GB9402232 A GB 9402232A GB 9402232 D0 GB9402232 D0 GB 9402232D0
Authority
GB
United Kingdom
Prior art keywords
monitoring system
monitor unit
unit therefor
therefor
monitor
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.)
Granted
Application number
GB9402232A
Other versions
GB2286735B (en
GB2286735A (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.)
Thorn Security Ltd
Original Assignee
Thorn Security 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 Thorn Security Ltd filed Critical Thorn Security Ltd
Priority to GB9402232A priority Critical patent/GB2286735B/en
Publication of GB9402232D0 publication Critical patent/GB9402232D0/en
Publication of GB2286735A publication Critical patent/GB2286735A/en
Application granted granted Critical
Publication of GB2286735B publication Critical patent/GB2286735B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
GB9402232A 1994-02-05 1994-02-05 A monitoring system Expired - Fee Related GB2286735B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9402232A GB2286735B (en) 1994-02-05 1994-02-05 A monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9402232A GB2286735B (en) 1994-02-05 1994-02-05 A monitoring system

Publications (3)

Publication Number Publication Date
GB9402232D0 true GB9402232D0 (en) 1994-03-30
GB2286735A GB2286735A (en) 1995-08-23
GB2286735B GB2286735B (en) 1998-03-04

Family

ID=10749932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9402232A Expired - Fee Related GB2286735B (en) 1994-02-05 1994-02-05 A monitoring system

Country Status (1)

Country Link
GB (1) GB2286735B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2897968B1 (en) * 2006-02-24 2008-11-21 Airbus France Sas FIRE DETECTION SYSTEM AND AIRCRAFT EQUIPPED WITH SUCH A SYSTEM
DE102008001428A1 (en) 2008-04-28 2009-10-29 Robert Bosch Gmbh Monitoring device for monitoring the function of a reporting system, reporting system and method for monitoring
FR2932917B1 (en) * 2008-06-23 2010-07-30 Legrand France SAFETY INSTALLATION WITH PERFECTED SELF-DIAGNOSIS.
DE102008048930B4 (en) * 2008-09-25 2011-04-07 Novar Gmbh Testing the detection lines of a hazard detection system
FR3023376B1 (en) * 2014-07-07 2016-07-29 Snecma METHOD FOR DETECTING A FAILURE OF AT LEAST ONE SENSOR

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601483B1 (en) * 1986-07-11 1988-09-16 Ferco Int Usine Ferrures MONITORING INSTALLATION COMPRISING SENSORS SUPPLIED BY A LOOP

Also Published As

Publication number Publication date
GB2286735B (en) 1998-03-04
GB2286735A (en) 1995-08-23

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Legal Events

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

Effective date: 20090205