GB8810403D0 - Radio tag alarm system - Google Patents

Radio tag alarm system

Info

Publication number
GB8810403D0
GB8810403D0 GB888810403A GB8810403A GB8810403D0 GB 8810403 D0 GB8810403 D0 GB 8810403D0 GB 888810403 A GB888810403 A GB 888810403A GB 8810403 A GB8810403 A GB 8810403A GB 8810403 D0 GB8810403 D0 GB 8810403D0
Authority
GB
United Kingdom
Prior art keywords
alarm system
radio tag
tag alarm
radio
tag
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.)
Pending
Application number
GB888810403A
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.)
Shorrock Security Systems Ltd
Original Assignee
Shorrock Security Systems 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 Shorrock Security Systems Ltd filed Critical Shorrock Security Systems Ltd
Priority to GB888810403A priority Critical patent/GB8810403D0/en
Publication of GB8810403D0 publication Critical patent/GB8810403D0/en
Priority to GB8910019A priority patent/GB2218245A/en
Pending legal-status Critical Current

Links

GB888810403A 1988-05-03 1988-05-03 Radio tag alarm system Pending GB8810403D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888810403A GB8810403D0 (en) 1988-05-03 1988-05-03 Radio tag alarm system
GB8910019A GB2218245A (en) 1988-05-03 1989-05-02 Radio tag alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888810403A GB8810403D0 (en) 1988-05-03 1988-05-03 Radio tag alarm system

Publications (1)

Publication Number Publication Date
GB8810403D0 true GB8810403D0 (en) 1988-06-08

Family

ID=10636255

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888810403A Pending GB8810403D0 (en) 1988-05-03 1988-05-03 Radio tag alarm system
GB8910019A Withdrawn GB2218245A (en) 1988-05-03 1989-05-02 Radio tag alarm system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8910019A Withdrawn GB2218245A (en) 1988-05-03 1989-05-02 Radio tag alarm system

Country Status (1)

Country Link
GB (2) GB8810403D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248330A (en) * 1990-09-14 1992-04-01 David William Seeman Child/article monitoring system
GB2248331A (en) * 1990-09-26 1992-04-01 Harry Stuart Arfield Surveillance alarm system
GB9910224D0 (en) 1999-05-05 1999-06-30 Guidance Control Systems Limit Electronic tagging device
US6512457B2 (en) 1999-11-15 2003-01-28 Hector Irizarry Monitoring device adapted for use with an electronic article surveillance system
FI117070B (en) * 2000-06-13 2006-05-31 Seppo Luode Control and search system and security module that can be connected to the system
GB2367174B (en) * 2000-09-25 2002-08-07 Gadget Guard Ltd A method and apparatus for security tagging
CN102496256B (en) * 2011-12-13 2014-06-18 山东中创软件工程股份有限公司 Wireless positioning alarm system and method for prison
CN103164932A (en) * 2011-12-16 2013-06-19 希姆通信息技术（上海）有限公司 Alarm system and alarm method by using Zigbee protocol

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136338A (en) * 1977-03-08 1979-01-23 James D. Pauls & Associates, Ltd. Perimeter alarm apparatus
US4260982A (en) * 1979-10-25 1981-04-07 Debenedictis Angelo P Pulse code modulation responsive alarm system
GB2071956A (en) * 1980-01-08 1981-09-23 Optomech Electronic Co Electronic alarm device
EP0073681A3 (en) * 1981-09-02 1983-10-12 Kunwar Chander Jeet Singh Improvements relating to position detection devices
EP0093463A1 (en) * 1982-04-29 1983-11-09 Michael Givaty System, method and apparatus for protecting objects, individuals and entities
GB8629576D0 (en) * 1986-12-10 1987-01-21 Transalarm Ltd Alarm system
US4777477A (en) * 1987-04-27 1988-10-11 Watson Ronald R Surveillance alarm-security system

Also Published As

Publication number Publication date
GB8910019D0 (en) 1989-06-21
GB2218245A (en) 1989-11-08

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