GB2184277B - Intruder alarm systems and methods of deterring intruders - Google Patents

Intruder alarm systems and methods of deterring intruders

Info

Publication number: GB2184277B
Authority: GB; United Kingdom
Prior art keywords: methods; alarm systems; intruder alarm; deterring intruders; deterring
Prior art date: 1985-12-12
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 - Fee Related

Application number

GB8628565A

Other versions

GB2184277A (en

GB8628565D0 (en

Inventor

Thomas Ralph Heeks

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.)

Smiths Group PLC

Original Assignee

Smiths Group PLC

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.)

1985-12-12

Filing date

1986-11-28

Publication date

1990-02-07

1985-12-12 Priority claimed from GB858530560A external-priority patent/GB8530560D0/en

1986-11-28 Application filed by Smiths Group PLC filed Critical Smiths Group PLC

1986-11-28 Priority to GB8628565A priority Critical patent/GB2184277B/en

1987-01-07 Publication of GB8628565D0 publication Critical patent/GB8628565D0/en

1987-06-17 Publication of GB2184277A publication Critical patent/GB2184277A/en

1990-02-07 Application granted granted Critical

1990-02-07 Publication of GB2184277B publication Critical patent/GB2184277B/en

2006-11-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Burglar Alarm Systems (AREA)

GB8628565A 1985-12-12 1986-11-28 Intruder alarm systems and methods of deterring intruders Expired - Fee Related GB2184277B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8628565A GB2184277B (en)	1985-12-12	1986-11-28	Intruder alarm systems and methods of deterring intruders

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB858530560A GB8530560D0 (en)	1985-12-12	1985-12-12	Intruder alarms
GB8628565A GB2184277B (en)	1985-12-12	1986-11-28	Intruder alarm systems and methods of deterring intruders

Publications (3)

Publication Number	Publication Date
GB8628565D0 GB8628565D0 (en)	1987-01-07
GB2184277A GB2184277A (en)	1987-06-17
GB2184277B true GB2184277B (en)	1990-02-07

Family

ID=26290104

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8628565A Expired - Fee Related GB2184277B (en)	1985-12-12	1986-11-28	Intruder alarm systems and methods of deterring intruders

Country Status (1)

Country	Link
GB (1)	GB2184277B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2266799A (en) *	1992-04-22	1993-11-10	Albert Hala	Intruder warning alarm system
SE9301206L (en) *	1993-04-08	1994-10-09	Goeran Hansson	Monitoring method and device at glass pane
AUPM282493A0 (en) *	1993-12-06	1994-01-06	Robert Bosch (Australia) Proprietary Ltd.	A siren unit
JP2005249707A (en) *	2004-03-08	2005-09-15	Optex Co Ltd	Sensor system and sensor device used for sensor system, and receiving device
JP2008542903A (en) *	2005-06-06	2008-11-27	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	Security lighting system and method and control unit therefor
SE0701062L (en) *	2007-05-03	2008-11-04	Indusec Ab	Method and apparatus for preventing intrusion
US20090040318A1 (en) *	2007-08-09	2009-02-12	Michael John Brosnan	Image stabilization with user feedback
NL1037342C2 (en) *	2009-10-02	2011-04-05	Inventor Invest Holding B V	SECURITY SYSTEM AND METHOD FOR PROTECTING AN AREA.
GB2476292B (en)	2009-12-18	2015-02-11	Applied Concepts Ltd	Intruder deterrent systems
US10777057B1 (en) *	2017-11-30	2020-09-15	Amazon Technologies, Inc.	Premises security system with audio simulating occupancy

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2047405A (en) *	1979-03-29	1980-11-26	Craven G C	Proximity warning devices for vehicles
GB2090410A (en) *	1980-12-30	1982-07-07	Star Products Ltd	Measuring distance
GB2112520A (en) *	1981-11-18	1983-07-20	Anthony David Heyes	Vehicle manoeuvring aid
GB2153124A (en) *	1984-01-09	1985-08-14	Toole Terence Edwin O	Apparatus for sensing the distance between two bodies, one of which is moving relative to the other

1986
- 1986-11-28 GB GB8628565A patent/GB2184277B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2047405A (en) *	1979-03-29	1980-11-26	Craven G C	Proximity warning devices for vehicles
GB2090410A (en) *	1980-12-30	1982-07-07	Star Products Ltd	Measuring distance
GB2112520A (en) *	1981-11-18	1983-07-20	Anthony David Heyes	Vehicle manoeuvring aid
GB2153124A (en) *	1984-01-09	1985-08-14	Toole Terence Edwin O	Apparatus for sensing the distance between two bodies, one of which is moving relative to the other

Also Published As

Publication number	Publication date
GB2184277A (en)	1987-06-17
GB8628565D0 (en)	1987-01-07

Legal Events

Date	Code	Title	Description
1992-07-22	PCNP	Patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
GB2173622B (en)	1989-06-21	Fire-detector and fire alarm system
GB2184277B (en)	1990-02-07	Intruder alarm systems and methods of deterring intruders
GB8808655D0 (en)	1988-05-18	Intruder alarm system
GB8324289D0 (en)	1983-10-12	Theft deterrent and burglar alarm
GB2266800B (en)	1996-02-28	External audible fire and intruder warning alarm system
GB2175425B (en)	1988-10-19	Intruder alarm system
GB2236926B (en)	1993-10-06	Intruder alarm system
GB2156562B (en)	1987-09-16	Intruder alarm system
GB8923307D0 (en)	1989-12-06	Intruder alarm
GB8806308D0 (en)	1988-04-13	Intruder alarm systems
GB8524335D0 (en)	1985-11-06	Energy control/intruder alarm systems
GB2128789B (en)	1986-10-22	Intruder alarm system and method of installing same
GB8504662D0 (en)	1985-03-27	Intruder & fire alarm system
GB9221010D0 (en)	1992-11-18	Building intruder alarm
GB8531963D0 (en)	1986-02-05	Intruder alarm system
GB8529242D0 (en)	1986-01-02	Intruder alarm system
AU588041B2 (en)	1989-09-07	Intruder alarm
GB8820888D0 (en)	1988-10-05	Intruder alarm system
GB8616369D0 (en)	1986-08-13	Intruder alarm systems
GB8503683D0 (en)	1985-03-13	Intruder alarm
IL80818A0 (en)	1987-08-31	Anti theft and burglary alerting and surveillance system and device
GB8530560D0 (en)	1986-01-22	Intruder alarms
PHUM6497Z (en)	1987-10-20	Fire and burglar warning device
GB8819303D0 (en)	1988-09-14	Intruder alarm system
GB8705920D0 (en)	1987-04-15	Intruder alarm system