GB8810364D0 - Locally sited intruder alarm signal & fault indicator - Google Patents

Locally sited intruder alarm signal & fault indicator

Info

Publication number
GB8810364D0
GB8810364D0 GB888810364A GB8810364A GB8810364D0 GB 8810364 D0 GB8810364 D0 GB 8810364D0 GB 888810364 A GB888810364 A GB 888810364A GB 8810364 A GB8810364 A GB 8810364A GB 8810364 D0 GB8810364 D0 GB 8810364D0
Authority
GB
United Kingdom
Prior art keywords
alarm signal
fault indicator
intruder alarm
sited
locally
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Withdrawn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
GB888810364A
Other versions
GB2217888A (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.)
MURRELL A
Original Assignee
MURRELL A
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 MURRELL A filed Critical MURRELL A
Priority to GB8810364A priority Critical patent/GB2217888A/en
Publication of GB8810364D0 publication Critical patent/GB8810364D0/en
Publication of GB2217888A publication Critical patent/GB2217888A/en
Withdrawn legal-status Critical Current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
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Alarm Systems (AREA)
  • Audible And Visible Signals (AREA)
GB8810364A 1988-04-30 1988-04-30 Locally sited intruder alarm signal and fault indicator unit Withdrawn GB2217888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8810364A GB2217888A (en) 1988-04-30 1988-04-30 Locally sited intruder alarm signal and fault indicator unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8810364A GB2217888A (en) 1988-04-30 1988-04-30 Locally sited intruder alarm signal and fault indicator unit

Publications (2)

Publication Number Publication Date
GB8810364D0 true GB8810364D0 (en) 1988-06-08
GB2217888A GB2217888A (en) 1989-11-01

Family

ID=10636231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8810364A Withdrawn GB2217888A (en) 1988-04-30 1988-04-30 Locally sited intruder alarm signal and fault indicator unit

Country Status (1)

Country Link
GB (1) GB2217888A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108575C (en) * 1957-02-19
DE2050286B2 (en) * 1970-10-13 1972-10-12 Aktiebolaget Iro, Ulrfcehamn (Schweden) ELECTRIC CONTROL CIRCUIT FOR A TEXTILE MACHINE
DE2752959A1 (en) * 1977-11-28 1979-05-31 Walter Holzer WARNING AND ALARM SYSTEM
GB1596606A (en) * 1978-02-22 1981-08-26 Contronic Controls Four wire multi-satellite intrusion alarm control system with tamper switch
GB2038061B (en) * 1978-12-01 1983-01-19 Torbridge Investments Ltd Event indication and indication system
DE3278376D1 (en) * 1982-11-26 1988-05-26 Hans Gunnar Holmgren A locality supervision system

Also Published As

Publication number Publication date
GB2217888A (en) 1989-11-01

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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)