GB2347540B - An alarm system - Google Patents

An alarm system

Info

Publication number
GB2347540B
GB2347540B GB9904682A GB9904682A GB2347540B GB 2347540 B GB2347540 B GB 2347540B GB 9904682 A GB9904682 A GB 9904682A GB 9904682 A GB9904682 A GB 9904682A GB 2347540 B GB2347540 B GB 2347540B
Authority
GB
United Kingdom
Prior art keywords
alarm system
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
GB9904682A
Other versions
GB9904682D0 (en
GB2347540A (en
Inventor
Lea Ziff
Paul Ziff
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 GB9904682A priority Critical patent/GB2347540B/en
Publication of GB9904682D0 publication Critical patent/GB9904682D0/en
Publication of GB2347540A publication Critical patent/GB2347540A/en
Application granted granted Critical
Publication of GB2347540B publication Critical patent/GB2347540B/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
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/008—Alarm setting and unsetting, i.e. arming or disarming of the security system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB9904682A 1999-03-01 1999-03-01 An alarm system Expired - Lifetime GB2347540B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9904682A GB2347540B (en) 1999-03-01 1999-03-01 An alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9904682A GB2347540B (en) 1999-03-01 1999-03-01 An alarm system

Publications (3)

Publication Number Publication Date
GB9904682D0 GB9904682D0 (en) 1999-04-21
GB2347540A GB2347540A (en) 2000-09-06
GB2347540B true GB2347540B (en) 2002-10-02

Family

ID=10848730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9904682A Expired - Lifetime GB2347540B (en) 1999-03-01 1999-03-01 An alarm system

Country Status (1)

Country Link
GB (1) GB2347540B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2814267B1 (en) * 2000-09-15 2004-12-24 Gerard Lemaire IMPLEMENTATION METHOD AND MONITORING DEVICE FOR PREVENTING DURING AN INTRUSION INTO THE AREA IT IS MONITORING
NL1027676C2 (en) * 2004-12-07 2006-06-08 Steven Samuel Sanches Device is for protection of an object and involves first and second participation devices capable of radio communication with each other, alarm devices also being provided
FR2881859B1 (en) * 2005-02-08 2007-06-15 Yvan Peyrot DEVICE FOR SECURING A CLOSED SPACE BY IDENTIFICATION

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732555A (en) * 1972-03-13 1973-05-08 Sperry Rand Corp Selective intrusion alarm system
US3839709A (en) * 1971-09-28 1974-10-01 Japan Electronic Control Syst Discriminative intruder-detecting system
US4090182A (en) * 1976-03-22 1978-05-16 Robert Bruno Young Security system employing radio transmitter and receiver
GB1604837A (en) * 1978-05-25 1981-12-16 Mastiff Security Syst Ltd Intruder detector
GB2095016A (en) * 1981-03-11 1982-09-22 Duckworth Brian Alarm system
US4471343A (en) * 1977-12-27 1984-09-11 Lemelson Jerome H Electronic detection systems and methods
GB2228120A (en) * 1989-02-11 1990-08-15 Nigel Stafford Mark Day Intruder alarm system disarmed by radio signal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839709A (en) * 1971-09-28 1974-10-01 Japan Electronic Control Syst Discriminative intruder-detecting system
US3732555A (en) * 1972-03-13 1973-05-08 Sperry Rand Corp Selective intrusion alarm system
US4090182A (en) * 1976-03-22 1978-05-16 Robert Bruno Young Security system employing radio transmitter and receiver
US4471343A (en) * 1977-12-27 1984-09-11 Lemelson Jerome H Electronic detection systems and methods
GB1604837A (en) * 1978-05-25 1981-12-16 Mastiff Security Syst Ltd Intruder detector
GB2095016A (en) * 1981-03-11 1982-09-22 Duckworth Brian Alarm system
GB2228120A (en) * 1989-02-11 1990-08-15 Nigel Stafford Mark Day Intruder alarm system disarmed by radio signal

Also Published As

Publication number Publication date
GB9904682D0 (en) 1999-04-21
GB2347540A (en) 2000-09-06

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Legal Events

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

Expiry date: 20190228