GB8609947D0 - Security systems - Google Patents

Security systems

Info

Publication number
GB8609947D0
GB8609947D0 GB868609947A GB8609947A GB8609947D0 GB 8609947 D0 GB8609947 D0 GB 8609947D0 GB 868609947 A GB868609947 A GB 868609947A GB 8609947 A GB8609947 A GB 8609947A GB 8609947 D0 GB8609947 D0 GB 8609947D0
Authority
GB
United Kingdom
Prior art keywords
security systems
security
systems
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
GB868609947A
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 GB868609947A priority Critical patent/GB8609947D0/en
Publication of GB8609947D0 publication Critical patent/GB8609947D0/en
Priority to GB8709443A priority patent/GB2190192B/en
Pending legal-status Critical Current

Links

GB868609947A 1986-04-23 1986-04-23 Security systems Pending GB8609947D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB868609947A GB8609947D0 (en) 1986-04-23 1986-04-23 Security systems
GB8709443A GB2190192B (en) 1986-04-23 1987-04-21 Improvements in or relating to security systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868609947A GB8609947D0 (en) 1986-04-23 1986-04-23 Security systems

Publications (1)

Publication Number Publication Date
GB8609947D0 true GB8609947D0 (en) 1986-05-29

Family

ID=10596717

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868609947A Pending GB8609947D0 (en) 1986-04-23 1986-04-23 Security systems
GB8709443A Expired GB2190192B (en) 1986-04-23 1987-04-21 Improvements in or relating to security systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8709443A Expired GB2190192B (en) 1986-04-23 1987-04-21 Improvements in or relating to security systems

Country Status (1)

Country Link
GB (2) GB8609947D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8915818D0 (en) * 1989-07-11 1989-11-08 M L Aviat Limited Infra red intruder detector
GB2260401A (en) * 1991-08-10 1993-04-14 Christopher Newton Security systems
GB2273593A (en) * 1992-12-18 1994-06-22 Dynamic Signal Processing Ltd Monitoring landfill sites
GB2293038A (en) * 1994-09-08 1996-03-13 John Beddow Security alarm system

Also Published As

Publication number Publication date
GB8709443D0 (en) 1987-05-28
GB2190192A (en) 1987-11-11
GB2190192B (en) 1989-12-06

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