GB8915818D0 - Infra red intruder detector - Google Patents

Infra red intruder detector

Info

Publication number
GB8915818D0
GB8915818D0 GB898915818A GB8915818A GB8915818D0 GB 8915818 D0 GB8915818 D0 GB 8915818D0 GB 898915818 A GB898915818 A GB 898915818A GB 8915818 A GB8915818 A GB 8915818A GB 8915818 D0 GB8915818 D0 GB 8915818D0
Authority
GB
United Kingdom
Prior art keywords
infra red
intruder detector
red intruder
detector
infra
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
GB898915818A
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.)
ML Aviation Ltd
Original Assignee
ML Aviation 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 ML Aviation Ltd filed Critical ML Aviation Ltd
Priority to GB898915818A priority Critical patent/GB8915818D0/en
Publication of GB8915818D0 publication Critical patent/GB8915818D0/en
Priority to GB9014946A priority patent/GB2235316A/en
Pending legal-status Critical Current

Links

GB898915818A 1989-07-11 1989-07-11 Infra red intruder detector Pending GB8915818D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB898915818A GB8915818D0 (en) 1989-07-11 1989-07-11 Infra red intruder detector
GB9014946A GB2235316A (en) 1989-07-11 1990-07-06 Infra red intruder detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898915818A GB8915818D0 (en) 1989-07-11 1989-07-11 Infra red intruder detector

Publications (1)

Publication Number Publication Date
GB8915818D0 true GB8915818D0 (en) 1989-11-08

Family

ID=10659838

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898915818A Pending GB8915818D0 (en) 1989-07-11 1989-07-11 Infra red intruder detector
GB9014946A Withdrawn GB2235316A (en) 1989-07-11 1990-07-06 Infra red intruder detector

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9014946A Withdrawn GB2235316A (en) 1989-07-11 1990-07-06 Infra red intruder detector

Country Status (1)

Country Link
GB (2) GB8915818D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450060A (en) * 1993-02-05 1995-09-12 Parkhurst; Neil E. Motion detection
US7027416B1 (en) 1997-10-01 2006-04-11 Honeywell, Inc. Multi tier wireless communication system
US8929228B2 (en) 2004-07-01 2015-01-06 Honeywell International Inc. Latency controlled redundant routing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357602A (en) * 1979-08-06 1982-11-02 Lemelson Jerome H Fire detection and warning system
SE432492B (en) * 1983-02-18 1984-04-02 Lars Stenmark INFRARED SENSOR DETECTOR CONSISTING OF A PELTIER ELEMENT
GB2156120A (en) * 1984-02-23 1985-10-02 Alarmcall Security Systems Lim Alarm system
GB8609947D0 (en) * 1986-04-23 1986-05-29 Newton C Security systems
US4764757A (en) * 1987-03-12 1988-08-16 Demarco Frank G Security detection and location system with independent local alarm and communications circuits

Also Published As

Publication number Publication date
GB2235316A (en) 1991-02-27
GB9014946D0 (en) 1990-08-29

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