GB9421952D0 - Security alarm - Google Patents

Security alarm

Info

Publication number
GB9421952D0
GB9421952D0 GB9421952A GB9421952A GB9421952D0 GB 9421952 D0 GB9421952 D0 GB 9421952D0 GB 9421952 A GB9421952 A GB 9421952A GB 9421952 A GB9421952 A GB 9421952A GB 9421952 D0 GB9421952 D0 GB 9421952D0
Authority
GB
United Kingdom
Prior art keywords
security alarm
alarm
security
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Withdrawn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
GB9421952A
Other versions
GB2294792A (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.)
SMITH BEAUREGARD S
Original Assignee
SMITH BEAUREGARD S
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 SMITH BEAUREGARD S filed Critical SMITH BEAUREGARD S
Priority to GB9421952A priority Critical patent/GB2294792A/en
Publication of GB9421952D0 publication Critical patent/GB9421952D0/en
Publication of GB2294792A publication Critical patent/GB2294792A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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)
  • Alarm Systems (AREA)
GB9421952A 1994-11-01 1994-11-01 Security alarm Withdrawn GB2294792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9421952A GB2294792A (en) 1994-11-01 1994-11-01 Security alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9421952A GB2294792A (en) 1994-11-01 1994-11-01 Security alarm

Publications (2)

Publication Number Publication Date
GB9421952D0 true GB9421952D0 (en) 1994-12-21
GB2294792A GB2294792A (en) 1996-05-08

Family

ID=10763678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9421952A Withdrawn GB2294792A (en) 1994-11-01 1994-11-01 Security alarm

Country Status (1)

Country Link
GB (1) GB2294792A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312310A (en) * 1996-04-18 1997-10-22 Paul Anthony Unwin Audible security device for mains connected electrical equipment
DE10242577B4 (en) * 2002-09-11 2006-08-17 Rainer Wieshoff security system
FR2873477A1 (en) * 2004-07-21 2006-01-27 Milano Carole Video equipment perceived image quality degrading device for use in e.g. cinema theatre, has light intensity sensor to control powering and isolation of light source that emits light radiation in specific range of wave length
GB2418050B (en) * 2004-09-14 2006-08-23 Tarquin Andrew Stehle Radio receiving intruder alarm, with mains fail detector using radio transmission

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289194A (en) * 1965-05-21 1966-11-29 John G King Power line sensing appliance theft alarm
US4658242A (en) * 1985-06-07 1987-04-14 Abraham Zeder Impedance sensing anti-theft device
US4736195A (en) * 1987-02-24 1988-04-05 Associates West, Inc. Method and apparatus for warning of disconnection of an appliance from a power source
GB8802931D0 (en) * 1988-02-09 1988-03-09 Dynamic Protection Ltd Monitoring of electrical connections

Also Published As

Publication number Publication date
GB2294792A (en) 1996-05-08

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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)