GB8920131D0 - An improved alarm system - Google Patents

An improved alarm system

Info

Publication number
GB8920131D0
GB8920131D0 GB898920131A GB8920131A GB8920131D0 GB 8920131 D0 GB8920131 D0 GB 8920131D0 GB 898920131 A GB898920131 A GB 898920131A GB 8920131 A GB8920131 A GB 8920131A GB 8920131 D0 GB8920131 D0 GB 8920131D0
Authority
GB
United Kingdom
Prior art keywords
alarm system
improved alarm
improved
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Withdrawn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
GB898920131A
Other versions
GB2223339A (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.)
BRODERICK NIGEL G
Original Assignee
BRODERICK NIGEL G
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 BRODERICK NIGEL G filed Critical BRODERICK NIGEL G
Publication of GB8920131D0 publication Critical patent/GB8920131D0/en
Publication of GB2223339A publication Critical patent/GB2223339A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire Alarms (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
GB8920131A 1988-09-07 1989-09-06 Alarm system Withdrawn GB2223339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888820965A GB8820965D0 (en) 1988-09-07 1988-09-07 Improved alarm system

Publications (2)

Publication Number Publication Date
GB8920131D0 true GB8920131D0 (en) 1989-10-18
GB2223339A GB2223339A (en) 1990-04-04

Family

ID=10643185

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888820965A Pending GB8820965D0 (en) 1988-09-07 1988-09-07 Improved alarm system
GB8920131A Withdrawn GB2223339A (en) 1988-09-07 1989-09-06 Alarm system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888820965A Pending GB8820965D0 (en) 1988-09-07 1988-09-07 Improved alarm system

Country Status (1)

Country Link
GB (2) GB8820965D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2134787C (en) * 1991-06-12 1996-01-30 Dan R.F. Oprea Digital controlled ringer signal generation
FR2784214B1 (en) * 1998-10-01 2000-12-15 Legrand Sa CONTROLLED MULTIPURPOSE SIREN ALARM DEVICE
US6537214B1 (en) * 2001-09-13 2003-03-25 Ge Medical Systems Information Technologies, Inc. Patient monitor with configurable voice alarm

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498078A (en) * 1981-01-23 1985-02-05 Motokazu Yoshimura Sewing machine with a voice warning device
US4453222A (en) * 1982-04-19 1984-06-05 Exide Electronics Corporation Emergency device employing programmable vocal warning commands
US4531114A (en) * 1982-05-06 1985-07-23 Safety Intelligence Systems Intelligent fire safety system
US4692742A (en) * 1985-10-21 1987-09-08 Raizen David T Security system with correlated signalling to selected satellite stations
IT1187882B (en) * 1986-01-28 1987-12-23 Fiat Auto Spa CONTROL SYSTEM AND ACOUSTIC SIGNALING OF FUNCTIONAL CONDITIONS OF A VEHICLE
JPS62276689A (en) * 1986-05-26 1987-12-01 ホーチキ株式会社 Controller for refuge guidance display
US4754266A (en) * 1987-01-07 1988-06-28 Shand Kevin J Traffic director
JP2654948B2 (en) * 1987-07-31 1997-09-17 スズキ株式会社 Outboard motor audio alarm output device
DE8800651U1 (en) * 1988-01-21 1988-08-25 Huang, Ding-Li, Sun-Chung, Taipei Warning device with a device for requesting refrain from smoking

Also Published As

Publication number Publication date
GB8820965D0 (en) 1988-10-05
GB2223339A (en) 1990-04-04

Similar Documents

Publication Publication Date Title
GB8808337D0 (en) Alarm system
GB8927343D0 (en) Alarm system
GB2205670B (en) Alarm system
GB8900502D0 (en) Alarm system
GB8707393D0 (en) Alarm systems
GB2233135B (en) Alarm system
GB8920131D0 (en) An improved alarm system
GB2202665B (en) Alarm systems
GB8711332D0 (en) Alarm system
GB8911880D0 (en) Alarm system
GB8729189D0 (en) Alarm system
GB8704320D0 (en) Burglar-alarm system
GB2217125B (en) An alarm system
GB9022769D0 (en) Alarm system
GB8811812D0 (en) Alarm system
GB8813612D0 (en) Alarm system
GB8813610D0 (en) Alarm system
GB8804234D0 (en) Alarm system
DK163388A (en) Alarm system
GB8904235D0 (en) Alarm system
GB8926471D0 (en) Alarm system
GB8917773D0 (en) Alarm system
GB8913950D0 (en) Alarm system
GB8826681D0 (en) Alarm systems
GB8701487D0 (en) Alarm system

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)