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GB2349971B - Relay board - Google Patents

Relay board

Info

Publication number
GB2349971B
GB2349971B GB9912208A GB9912208A GB2349971B GB 2349971 B GB2349971 B GB 2349971B GB 9912208 A GB9912208 A GB 9912208A GB 9912208 A GB9912208 A GB 9912208A GB 2349971 B GB2349971 B GB 2349971B
Authority
GB
United Kingdom
Prior art keywords
relay board
relay
board
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
GB9912208A
Other versions
GB9912208D0 (en
GB2349971A (en
Inventor
Craig Leivers
Peter Lancaster Bell
Richard Gary Ward
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.)
Pyronix Ltd
Original Assignee
Pyronix 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 Pyronix Ltd filed Critical Pyronix Ltd
Priority to GB9912208A priority Critical patent/GB2349971B/en
Publication of GB9912208D0 publication Critical patent/GB9912208D0/en
Publication of GB2349971A publication Critical patent/GB2349971A/en
Application granted granted Critical
Publication of GB2349971B publication Critical patent/GB2349971B/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
    • G08B25/009—Signalling of the alarm condition to a substation whose identity is signalled to a central station, e.g. relaying alarm signals in order to extend communication range
    • 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB9912208A 1999-05-10 1999-05-10 Relay board Expired - Lifetime GB2349971B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9912208A GB2349971B (en) 1999-05-10 1999-05-10 Relay board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9912208A GB2349971B (en) 1999-05-10 1999-05-10 Relay board

Publications (3)

Publication Number Publication Date
GB9912208D0 GB9912208D0 (en) 1999-07-28
GB2349971A GB2349971A (en) 2000-11-15
GB2349971B true GB2349971B (en) 2003-10-01

Family

ID=10854166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9912208A Expired - Lifetime GB2349971B (en) 1999-05-10 1999-05-10 Relay board

Country Status (1)

Country Link
GB (1) GB2349971B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2553289B (en) * 2016-08-24 2020-05-20 Orisec Ltd Alarm system detector

Also Published As

Publication number Publication date
GB9912208D0 (en) 1999-07-28
GB2349971A (en) 2000-11-15

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Legal Events

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

Expiry date: 20190509