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GB2306035B - Differential weight security alarm - Google Patents

Differential weight security alarm

Info

Publication number
GB2306035B
GB2306035B GB9520571A GB9520571A GB2306035B GB 2306035 B GB2306035 B GB 2306035B GB 9520571 A GB9520571 A GB 9520571A GB 9520571 A GB9520571 A GB 9520571A GB 2306035 B GB2306035 B GB 2306035B
Authority
GB
United Kingdom
Prior art keywords
security alarm
differential weight
weight security
differential
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.)
Expired - Lifetime
Application number
GB9520571A
Other versions
GB2306035A (en
GB9520571D0 (en
Inventor
Philip Elphee Williams
Peter John Jones
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9520571A priority Critical patent/GB2306035B/en
Publication of GB9520571D0 publication Critical patent/GB9520571D0/en
Publication of GB2306035A publication Critical patent/GB2306035A/en
Application granted granted Critical
Publication of GB2306035B publication Critical patent/GB2306035B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G08B13/1472—Mechanical actuation by lifting or attempted removal of hand-portable articles with force or weight detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB9520571A 1995-10-07 1995-10-07 Differential weight security alarm Expired - Lifetime GB2306035B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9520571A GB2306035B (en) 1995-10-07 1995-10-07 Differential weight security alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9520571A GB2306035B (en) 1995-10-07 1995-10-07 Differential weight security alarm

Publications (3)

Publication Number Publication Date
GB9520571D0 GB9520571D0 (en) 1995-12-13
GB2306035A GB2306035A (en) 1997-04-23
GB2306035B true GB2306035B (en) 1998-12-30

Family

ID=10781998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9520571A Expired - Lifetime GB2306035B (en) 1995-10-07 1995-10-07 Differential weight security alarm

Country Status (1)

Country Link
GB (1) GB2306035B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010220C1 (en) * 1998-09-30 2000-03-31 Egbert Veen A device consisting of a rod provided with switches and / or pick-up elements, by means of which the presence or absence, position and / or weight of goods hung on that rod can be determined, all this serving to safeguard or stock the aforementioned goods .
GB0006323D0 (en) * 2000-03-16 2000-05-03 Staplethorne Ltd Sensor systems
DE102005043356A1 (en) * 2005-09-12 2007-03-15 BSH Bosch und Siemens Hausgeräte GmbH Refrigeration unit with height-adjustable refrigerated goods carrier with safety shutdown
CN101350124B (en) * 2007-07-18 2012-02-15 北京银融科技有限责任公司 Surveillance alarm system
GB2483096A (en) * 2010-08-27 2012-02-29 Tag Company Uk Ltd System for detecting theft and/or unauthorised removal of items from storage shelves
GB2515090A (en) 2013-06-13 2014-12-17 Xtra Sense Ltd A cabinet alarm system and method
DE202014106128U1 (en) 2014-12-17 2015-02-02 Xtra-Sense Ltd. Cabinet Alarm System
DE102019121704A1 (en) * 2019-08-12 2021-02-18 ADECK Systems GmbH METHOD, EVALUATION DEVICE, DISPLAY DEVICE, DISPLAY DEVICE, COMPUTER PROGRAM PRODUCT AND STORAGE MEDIUM FOR AUTOMATED DETECTION OF SHOP THEFT

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244134A (en) * 1968-07-03 1971-08-25 Cerberus Ag Electrical installation for detecting displacements of movable objects
US5258743A (en) * 1991-07-29 1993-11-02 Uniplex Corporation Piezoelectric motion sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1244134A (en) * 1968-07-03 1971-08-25 Cerberus Ag Electrical installation for detecting displacements of movable objects
US5258743A (en) * 1991-07-29 1993-11-02 Uniplex Corporation Piezoelectric motion sensor

Also Published As

Publication number Publication date
GB2306035A (en) 1997-04-23
GB9520571D0 (en) 1995-12-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20151006