EP0920688A4 - Improvements relating to event detection and recordal - Google Patents

Improvements relating to event detection and recordal

Info

Publication number
EP0920688A4
EP0920688A4 EP97937909A EP97937909A EP0920688A4 EP 0920688 A4 EP0920688 A4 EP 0920688A4 EP 97937909 A EP97937909 A EP 97937909A EP 97937909 A EP97937909 A EP 97937909A EP 0920688 A4 EP0920688 A4 EP 0920688A4
Authority
EP
European Patent Office
Prior art keywords
recordal
event detection
improvements relating
relating
event
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Withdrawn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
EP97937909A
Other languages
German (de)
French (fr)
Other versions
EP0920688A1 (en
Inventor
Robert James Mcbride-Wilson
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.)
MCBRIDE WILSON ROBERT JAMES
Original Assignee
MCBRIDE WILSON ROBERT JAMES
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 MCBRIDE WILSON ROBERT JAMES filed Critical MCBRIDE WILSON ROBERT JAMES
Publication of EP0920688A1 publication Critical patent/EP0920688A1/en
Publication of EP0920688A4 publication Critical patent/EP0920688A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
  • Fire Alarms (AREA)
EP97937909A 1996-08-20 1997-08-20 Improvements relating to event detection and recordal Withdrawn EP0920688A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ29920096 1996-08-20
NZ29920096 1996-08-20
PCT/NZ1997/000099 WO1998008205A1 (en) 1996-08-20 1997-08-20 Improvements relating to event detection and recordal

Publications (2)

Publication Number Publication Date
EP0920688A1 EP0920688A1 (en) 1999-06-09
EP0920688A4 true EP0920688A4 (en) 2001-05-23

Family

ID=19925898

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97937909A Withdrawn EP0920688A4 (en) 1996-08-20 1997-08-20 Improvements relating to event detection and recordal

Country Status (5)

Country Link
EP (1) EP0920688A4 (en)
JP (1) JP2000516741A (en)
CN (1) CN1234893A (en)
AU (1) AU4035997A (en)
WO (1) WO1998008205A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9905172D0 (en) * 1999-03-05 1999-04-28 Gardiner Technology Ltd Alarm apparatus
GB9910700D0 (en) * 1999-05-07 1999-07-07 Gardiner Technology Ltd Alarm apparatus
IT1313189B1 (en) 1999-07-20 2002-06-17 Philips Spa AUDIO SIGNALS SOUND SYSTEM FOR LARGE AREAS.
DE10020992B4 (en) * 2000-04-28 2005-12-29 Audi Ag Monitoring method and apparatus
ATE464629T1 (en) * 2006-06-24 2010-04-15 Brunata Waermemesser Hagen Gmb SMOKE ALARM
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
US20130147620A1 (en) * 2011-12-12 2013-06-13 Utc Fire & Security Americas Corporation, Inc. Remote monitoring of an emergency system during test of emergency notification devices
US9076313B2 (en) * 2013-03-15 2015-07-07 Tyco Fire & Security Gmbh Method for self-testing notification appliances in alarm systems
US9984557B2 (en) * 2016-03-24 2018-05-29 Honeywell International Inc. Systems and methods of increasing the efficiency and accuracy of a walk test in a fire alarm system
CN113034830B (en) * 2021-03-05 2022-04-15 浙江万里扬能源科技股份有限公司 Linkage device for thermal power energy storage combined frequency modulation fire alarm
CN116189403B (en) * 2022-12-20 2025-01-07 紫光同芯微电子有限公司 Method and device for testing limit parameters of alarm sensor and electronic equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206450A (en) * 1974-12-26 1980-06-03 Bowmar Instrument Corporation Fire and intrusion security system
GB2197740A (en) * 1986-11-21 1988-05-25 Tannoy Ltd Incident warning system
US4965556A (en) * 1988-03-08 1990-10-23 Seatt Corporation Combustion products detector having self-actuated periodic testing signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512147A (en) * 1966-10-24 1970-05-12 Beta Corp Annunciator systems utilizing relay actuation
US3676878A (en) * 1968-10-14 1972-07-11 Riley Co The Variable monitoring system
US3603986A (en) * 1969-01-28 1971-09-07 Rochester Instr Systems Inc Events recorder
JPS539498A (en) * 1976-07-15 1978-01-27 Hitachi Ltd Display function check system
US4258357A (en) * 1978-06-24 1981-03-24 Plessey Handel Und Investments Ag Alarm signalling systems
GB2054923B (en) * 1979-06-30 1983-04-13 Mather & Platt Alarms Ltd Self-testing alarm systems
US4977527A (en) * 1988-04-14 1990-12-11 Fike Corporation Threshold compensation and calibration in distributed environmental detection system for fire detection and suppression

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206450A (en) * 1974-12-26 1980-06-03 Bowmar Instrument Corporation Fire and intrusion security system
GB2197740A (en) * 1986-11-21 1988-05-25 Tannoy Ltd Incident warning system
US4965556A (en) * 1988-03-08 1990-10-23 Seatt Corporation Combustion products detector having self-actuated periodic testing signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9808205A1 *

Also Published As

Publication number Publication date
JP2000516741A (en) 2000-12-12
WO1998008205A1 (en) 1998-02-26
CN1234893A (en) 1999-11-10
AU4035997A (en) 1998-03-06
EP0920688A1 (en) 1999-06-09

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Legal Events

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