GB2331172B - Fire detection system - Google Patents

Fire detection system

Info

Publication number: GB2331172B
Authority: GB; United Kingdom
Prior art keywords: detection system; fire detection; fire; detection
Prior art date: 1997-11-11
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

GB9824618A

Other versions

GB9824618D0 (en

GB2331172A (en

Inventor

Robert William Gentles

Colin Bruce Mitchell

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.)

FPG ELECTRONICS Ltd

Original Assignee

FPG ELECTRONICS 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.)

1997-11-11

Filing date

1998-11-11

Publication date

2002-02-27

1998-11-11 Application filed by FPG ELECTRONICS Ltd filed Critical FPG ELECTRONICS Ltd

1999-01-06 Publication of GB9824618D0 publication Critical patent/GB9824618D0/en

1999-05-12 Publication of GB2331172A publication Critical patent/GB2331172A/en

2002-02-27 Application granted granted Critical

2002-02-27 Publication of GB2331172B publication Critical patent/GB2331172B/en

2018-11-11 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel

Landscapes

Business, Economics & Management (AREA)
Emergency Management (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Alarm Systems (AREA)
Fire Alarms (AREA)

GB9824618A 1997-11-11 1998-11-11 Fire detection system Expired - Fee Related GB2331172B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9723696.2A GB9723696D0 (en)	1997-11-11	1997-11-11	Fire detection system

Publications (3)

Publication Number	Publication Date
GB9824618D0 GB9824618D0 (en)	1999-01-06
GB2331172A GB2331172A (en)	1999-05-12
GB2331172B true GB2331172B (en)	2002-02-27

Family

ID=10821832

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB9723696.2A Ceased GB9723696D0 (en)	1997-11-11	1997-11-11	Fire detection system
GB9824618A Expired - Fee Related GB2331172B (en)	1997-11-11	1998-11-11	Fire detection system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GBGB9723696.2A Ceased GB9723696D0 (en)	1997-11-11	1997-11-11	Fire detection system

Country Status (1)

Country	Link
GB (2)	GB9723696D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9813883D0 (en) *	1998-06-27	1998-08-26	Protec Fire Detection Plc	Alarm apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2281995A (en) *	1993-09-21	1995-03-22	Protector Alarms Ltd	Alarm systems
GB2293257A (en) *	1994-09-16	1996-03-20	Jsb Electrical Plc	Fire alarms

1997
- 1997-11-11 GB GBGB9723696.2A patent/GB9723696D0/en not_active Ceased
1998
- 1998-11-11 GB GB9824618A patent/GB2331172B/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2281995A (en) *	1993-09-21	1995-03-22	Protector Alarms Ltd	Alarm systems
GB2293257A (en) *	1994-09-16	1996-03-20	Jsb Electrical Plc	Fire alarms

Also Published As

Publication number	Publication date
GB9824618D0 (en)	1999-01-06
GB9723696D0 (en)	1998-01-07
GB2331172A (en)	1999-05-12

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Legal Events

Date	Code	Title	Description
2012-07-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20111111