GB2154037B - Alarm unit - Google Patents

Alarm unit

Info

Publication number
GB2154037B
GB2154037B GB08500937A GB8500937A GB2154037B GB 2154037 B GB2154037 B GB 2154037B GB 08500937 A GB08500937 A GB 08500937A GB 8500937 A GB8500937 A GB 8500937A GB 2154037 B GB2154037 B GB 2154037B
Authority
GB
United Kingdom
Prior art keywords
alarm unit
alarm
unit
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.)
Expired
Application number
GB08500937A
Other versions
GB2154037A (en
GB8500937D0 (en
Inventor
Anthony Pearson Hall
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.)
Thomson Multimedia Sales UK Ltd
Original Assignee
Thorn Emi Ferguson 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
Priority claimed from GB848402653A external-priority patent/GB8402653D0/en
Application filed by Thorn Emi Ferguson Ltd filed Critical Thorn Emi Ferguson Ltd
Priority to GB08500937A priority Critical patent/GB2154037B/en
Publication of GB8500937D0 publication Critical patent/GB8500937D0/en
Publication of GB2154037A publication Critical patent/GB2154037A/en
Application granted granted Critical
Publication of GB2154037B publication Critical patent/GB2154037B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/008—Alarm setting and unsetting, i.e. arming or disarming of the security system
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1409—Mechanical actuation by lifting or attempted removal of hand-portable articles for removal detection of electrical appliances by detecting their physical disconnection from an electrical system, e.g. using a switch incorporated in the plug connector

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Alarm Devices (AREA)
GB08500937A 1984-02-01 1985-01-15 Alarm unit Expired GB2154037B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08500937A GB2154037B (en) 1984-02-01 1985-01-15 Alarm unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848402653A GB8402653D0 (en) 1984-02-01 1984-02-01 Alarm unit
GB08500937A GB2154037B (en) 1984-02-01 1985-01-15 Alarm unit

Publications (3)

Publication Number Publication Date
GB8500937D0 GB8500937D0 (en) 1985-02-20
GB2154037A GB2154037A (en) 1985-08-29
GB2154037B true GB2154037B (en) 1987-06-10

Family

ID=26287260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08500937A Expired GB2154037B (en) 1984-02-01 1985-01-15 Alarm unit

Country Status (1)

Country Link
GB (1) GB2154037B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169425B (en) * 1985-01-03 1989-06-14 Ashley Edward George Security alarm unit
US5021779A (en) * 1985-08-14 1991-06-04 Michael Bisak Security device
GB8802931D0 (en) * 1988-02-09 1988-03-09 Dynamic Protection Ltd Monitoring of electrical connections
GB9016795D0 (en) * 1990-07-31 1990-09-12 Weyrad Electronics Ltd Improvements relating to security systems
GB2286475A (en) * 1994-02-09 1995-08-16 Winston Paul Rose Theft alarm system
CN101807330B (en) * 2010-03-19 2011-07-27 黄宇嵩 Bridge-type multichannel wired monitoring and alarming device
DE102012016053A1 (en) * 2012-08-14 2014-02-20 Man Truck & Bus Ag Circuit arrangement for theft detection for hybrid components

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1429781A (en) * 1972-03-01 1976-03-24 Child J V Multi-point alarm systems
DE2828703A1 (en) * 1978-06-30 1980-01-10 Licentia Gmbh HUMIDITY CONTROL FOR A LAUNDRY DRYER
DE2828704C2 (en) * 1978-06-30 1982-06-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Control device for a tumble dryer
GB2040093B (en) * 1979-01-27 1983-06-15 Shorrock Dev Instrusion detector
SE423490B (en) * 1979-06-13 1982-05-10 Bofors Ab DEVICE FOR REMOTELY MONITORING THE TENDING FUNCTION OF FAST LIGHTING SYSTEM

Also Published As

Publication number Publication date
GB2154037A (en) 1985-08-29
GB8500937D0 (en) 1985-02-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960115