GB9623442D0 - Alarm apparatus and a method for monitoring the alarm apparatus - Google Patents

Alarm apparatus and a method for monitoring the alarm apparatus

Info

Publication number
GB9623442D0
GB9623442D0 GBGB9623442.2A GB9623442A GB9623442D0 GB 9623442 D0 GB9623442 D0 GB 9623442D0 GB 9623442 A GB9623442 A GB 9623442A GB 9623442 D0 GB9623442 D0 GB 9623442D0
Authority
GB
United Kingdom
Prior art keywords
alarm apparatus
monitoring
alarm
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Withdrawn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
GBGB9623442.2A
Other versions
GB2307082A (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.)
CETSA Ltd
Original Assignee
CETSA 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 CETSA Ltd filed Critical CETSA Ltd
Publication of GB9623442D0 publication Critical patent/GB9623442D0/en
Publication of GB2307082A publication Critical patent/GB2307082A/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Withdrawn legal-status Critical Current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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
GB9623442A 1995-11-08 1996-11-08 Alarm apparatus and a method for monitoring the alarm apparatus Withdrawn GB2307082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE950858 1995-11-08

Publications (2)

Publication Number Publication Date
GB9623442D0 true GB9623442D0 (en) 1997-01-08
GB2307082A GB2307082A (en) 1997-05-14

Family

ID=11040958

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9623442A Withdrawn GB2307082A (en) 1995-11-08 1996-11-08 Alarm apparatus and a method for monitoring the alarm apparatus

Country Status (1)

Country Link
GB (1) GB2307082A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112242049A (en) * 2019-07-19 2021-01-19 开利公司 State detection of alarm sounding component

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9800606L (en) * 1997-08-21 1999-02-22 Lancap Ab Alarm systems intended to work in buildings and smaller areas
IT1313189B1 (en) * 1999-07-20 2002-06-17 Philips Spa AUDIO SIGNALS SOUND SYSTEM FOR LARGE AREAS.
FR2931981A1 (en) * 2008-05-28 2009-12-04 Denis Dutrop Alarm device i.e. visual audible alarm device, for securing swimming pool, has microphone verifying sound level with respect to predefined threshold, and warning unit alerting user for urgency of corrective intervention
US9076313B2 (en) 2013-03-15 2015-07-07 Tyco Fire & Security Gmbh Method for self-testing notification appliances in alarm systems
US9014400B2 (en) * 2013-08-26 2015-04-21 Honeywell International Inc. Apparatus and method of silent monitoring alarm sounders
US20180365973A1 (en) * 2017-06-14 2018-12-20 Honeywell International Inc. Systems and methods for testing a security system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8627866D0 (en) * 1986-11-21 1986-12-31 Tannoy Ltd Incident warning system
GB2249207A (en) * 1990-10-27 1992-04-29 Automated Security Security alarm
US5578987A (en) * 1994-06-29 1996-11-26 The Nippon Signal Co., Ltd. Monitoring apparatus for an alarm device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112242049A (en) * 2019-07-19 2021-01-19 开利公司 State detection of alarm sounding component

Also Published As

Publication number Publication date
GB2307082A (en) 1997-05-14

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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)