GB9721518D0 - Alarm or detection system - Google Patents

Alarm or detection system

Info

Publication number
GB9721518D0
GB9721518D0 GBGB9721518.0A GB9721518A GB9721518D0 GB 9721518 D0 GB9721518 D0 GB 9721518D0 GB 9721518 A GB9721518 A GB 9721518A GB 9721518 D0 GB9721518 D0 GB 9721518D0
Authority
GB
United Kingdom
Prior art keywords
alarm
detection system
detection
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.)
Granted
Application number
GBGB9721518.0A
Other versions
GB2330230A (en
GB2330230B (en
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.)
Menvier Ltd
Original Assignee
Menvier Electronic Engineers 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 Menvier Electronic Engineers Ltd filed Critical Menvier Electronic Engineers Ltd
Priority to GB0107867A priority Critical patent/GB2358504B/en
Priority to GB9721518A priority patent/GB2330230B/en
Priority to GB0107866A priority patent/GB2358503B/en
Publication of GB9721518D0 publication Critical patent/GB9721518D0/en
Publication of GB2330230A publication Critical patent/GB2330230A/en
Application granted granted Critical
Publication of GB2330230B publication Critical patent/GB2330230B/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
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • 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
    • G08B25/14—Central alarm receiver or annunciator arrangements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/007—Wireless interrogation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/16—Security signalling or alarm systems, e.g. redundant systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
GB9721518A 1997-10-11 1997-10-11 Alarm or detection system Expired - Lifetime GB2330230B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0107867A GB2358504B (en) 1997-10-11 1997-10-11 Alarm system
GB9721518A GB2330230B (en) 1997-10-11 1997-10-11 Alarm or detection system
GB0107866A GB2358503B (en) 1997-10-11 1997-10-11 Alarm or detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9721518A GB2330230B (en) 1997-10-11 1997-10-11 Alarm or detection system

Publications (3)

Publication Number Publication Date
GB9721518D0 true GB9721518D0 (en) 1997-12-10
GB2330230A GB2330230A (en) 1999-04-14
GB2330230B GB2330230B (en) 2001-06-20

Family

ID=10820360

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9721518A Expired - Lifetime GB2330230B (en) 1997-10-11 1997-10-11 Alarm or detection system
GB0107867A Expired - Lifetime GB2358504B (en) 1997-10-11 1997-10-11 Alarm system
GB0107866A Expired - Lifetime GB2358503B (en) 1997-10-11 1997-10-11 Alarm or detection system

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0107867A Expired - Lifetime GB2358504B (en) 1997-10-11 1997-10-11 Alarm system
GB0107866A Expired - Lifetime GB2358503B (en) 1997-10-11 1997-10-11 Alarm or detection system

Country Status (1)

Country Link
GB (3) GB2330230B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2839593B1 (en) * 2002-05-07 2006-06-23 Radio Systemes Ingenierie RADIOFREQUENCY COMMUNICATION METHOD BETWEEN SEVERAL DEVICES AND MONITORING SYSTEM IMPLEMENTING SUCH A METHOD
US7079020B2 (en) * 2003-02-03 2006-07-18 Ingrid, Inc. Multi-controller security network
US8155105B2 (en) 2005-09-22 2012-04-10 Rsi Video Technologies, Inc. Spread spectrum wireless communication and monitoring arrangement and method
US8081073B2 (en) 2005-09-22 2011-12-20 Rsi Video Technologies, Inc. Integrated motion-image monitoring device with solar capacity
US9189934B2 (en) 2005-09-22 2015-11-17 Rsi Video Technologies, Inc. Security monitoring with programmable mapping
US7463145B2 (en) 2005-09-22 2008-12-09 Rsi Video Technologies, Inc. Security monitoring arrangement and method using a common field of view
US7835343B1 (en) 2006-03-24 2010-11-16 Rsi Video Technologies, Inc. Calculating transmission anticipation time using dwell and blank time in spread spectrum communications for security systems
US8714449B2 (en) 2008-02-07 2014-05-06 Rsi Video Technologies, Inc. Method and device for arming and disarming status in a facility monitoring system
US9472067B1 (en) 2013-07-23 2016-10-18 Rsi Video Technologies, Inc. Security devices and related features
IT202000009826A1 (en) * 2020-05-05 2021-11-05 Argus Security S R L SECURITY SYSTEM, PREFERABLE FIRE ALARM SYSTEM, AND METHOD OF MANAGING THE COMMUNICATION OF SUCH SECURITY SYSTEM

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207266B (en) * 1987-07-24 1990-04-04 Scanning Technology Limited Improvements in fire detection systems
DE4239702C1 (en) * 1992-11-26 1994-03-24 Grundig Emv Method for monitoring and operating a radio link between the central unit of an alarm system and its outstations containing monitoring sensors

Also Published As

Publication number Publication date
GB2358504B (en) 2002-01-09
GB0107866D0 (en) 2001-05-23
GB2358504A (en) 2001-07-25
GB2330230A (en) 1999-04-14
GB2330230B (en) 2001-06-20
GB2358503A (en) 2001-07-25
GB2358503B (en) 2002-01-09
GB0107867D0 (en) 2001-05-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20141106 AND 20141112

PE20 Patent expired after termination of 20 years

Expiry date: 20171010