GB2338812B - An improved alarm system - Google Patents

An improved alarm system

Info

Publication number: GB2338812B
Authority: GB; United Kingdom
Prior art keywords: alarm system; improved alarm; improved; alarm
Prior art date: 1998-06-26
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

GB9813695A

Other versions

GB2338812A (en

GB9813695D0 (en

Inventor

Andrew Rust

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.)

Texecom Ltd

Original Assignee

Texecom 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.)

1998-06-26

Filing date

1998-06-26

Publication date

2002-05-29

1998-06-26 Application filed by Texecom Ltd filed Critical Texecom Ltd

1998-06-26 Priority to GB9813695A priority Critical patent/GB2338812B/en

1998-08-26 Publication of GB9813695D0 publication Critical patent/GB9813695D0/en

1999-12-29 Publication of GB2338812A publication Critical patent/GB2338812A/en

2002-05-29 Application granted granted Critical

2002-05-29 Publication of GB2338812B publication Critical patent/GB2338812B/en

2018-06-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/10—Monitoring of the annunciator circuits

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Alarm Systems (AREA)

GB9813695A 1998-06-26 1998-06-26 An improved alarm system Expired - Lifetime GB2338812B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9813695A GB2338812B (en)	1998-06-26	1998-06-26	An improved alarm system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9813695A GB2338812B (en)	1998-06-26	1998-06-26	An improved alarm system

Publications (3)

Publication Number	Publication Date
GB9813695D0 GB9813695D0 (en)	1998-08-26
GB2338812A GB2338812A (en)	1999-12-29
GB2338812B true GB2338812B (en)	2002-05-29

Family

ID=10834344

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9813695A Expired - Lifetime GB2338812B (en)	1998-06-26	1998-06-26	An improved alarm system

Country Status (1)

Country	Link
GB (1)	GB2338812B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2597486B (en) *	2020-07-23	2025-02-26	Orisec Ltd	Extension speaker

1998
- 1998-06-26 GB GB9813695A patent/GB2338812B/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2338812A (en)	1999-12-29
GB9813695D0 (en)	1998-08-26

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Legal Events

Date	Code	Title	Description
2018-07-18	PE20	Patent expired after termination of 20 years	Expiry date: 20180625