GB9709207D0 - Alarm system - Google Patents

Alarm system

Info

Publication number
GB9709207D0
GB9709207D0 GBGB9709207.6A GB9709207A GB9709207D0 GB 9709207 D0 GB9709207 D0 GB 9709207D0 GB 9709207 A GB9709207 A GB 9709207A GB 9709207 D0 GB9709207 D0 GB 9709207D0
Authority
GB
United Kingdom
Prior art keywords
alarm system
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Withdrawn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
GBGB9709207.6A
Other versions
GB2325074A (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.)
RAFIKI PROTECTION Ltd
Original Assignee
RAFIKI PROTECTION 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 RAFIKI PROTECTION Ltd filed Critical RAFIKI PROTECTION Ltd
Priority to GB9709207A priority Critical patent/GB2325074A/en
Publication of GB9709207D0 publication Critical patent/GB9709207D0/en
Priority to EP98306414A priority patent/EP0980056A1/en
Publication of GB2325074A publication Critical patent/GB2325074A/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Withdrawn legal-status Critical Current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
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/181—Prevention or correction of operating errors due to failing power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
GB9709207A 1997-05-08 1997-05-08 Fire alarm system Withdrawn GB2325074A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9709207A GB2325074A (en) 1997-05-08 1997-05-08 Fire alarm system
EP98306414A EP0980056A1 (en) 1997-05-08 1998-08-11 Alarm system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9709207A GB2325074A (en) 1997-05-08 1997-05-08 Fire alarm system
EP98306414A EP0980056A1 (en) 1997-05-08 1998-08-11 Alarm system

Publications (2)

Publication Number Publication Date
GB9709207D0 true GB9709207D0 (en) 1997-06-25
GB2325074A GB2325074A (en) 1998-11-11

Family

ID=26151393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9709207A Withdrawn GB2325074A (en) 1997-05-08 1997-05-08 Fire alarm system

Country Status (2)

Country Link
EP (1) EP0980056A1 (en)
GB (1) GB2325074A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2745292C3 (en) * 1977-10-07 1980-07-31 Preussag Ag Feuerschutz, 2060 Bad Oldesloe Power supply device for the control center of a signaling system
US4499453A (en) * 1982-05-28 1985-02-12 General Signal Corporation Power saver circuit for audio/visual signal unit
DE8411757U1 (en) * 1984-04-14 1984-08-09 Schmickler, Günther, 4006 Erkrath SIGNALING DEVICE, PARTICULARLY ACOUSTIC ALARM
US5160913A (en) * 1987-10-19 1992-11-03 Sparton Corporation Electric horn with solid state driver
US4929924A (en) * 1989-01-27 1990-05-29 General Signal Corporation Electronic alarm horn
US4954805A (en) * 1990-02-06 1990-09-04 General Signal Corporation Piezo electronic horn
GB9418719D0 (en) * 1994-09-16 1994-11-02 Jsb Electrical Plc Fire alarms
AUPO224596A0 (en) * 1996-09-11 1996-10-03 Robert Bosch Gmbh A siren control system

Also Published As

Publication number Publication date
EP0980056A1 (en) 2000-02-16
GB2325074A (en) 1998-11-11

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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)