GB9319478D0 - Alarm system - Google Patents

Alarm system

Info

Publication number
GB9319478D0
GB9319478D0 GB939319478A GB9319478A GB9319478D0 GB 9319478 D0 GB9319478 D0 GB 9319478D0 GB 939319478 A GB939319478 A GB 939319478A GB 9319478 A GB9319478 A GB 9319478A GB 9319478 D0 GB9319478 D0 GB 9319478D0
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.)
Granted
Application number
GB939319478A
Other versions
GB2281995B (en
GB2281995A (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.)
PROTECTOR ALARMS Ltd
Original Assignee
PROTECTOR ALARMS 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 PROTECTOR ALARMS Ltd filed Critical PROTECTOR ALARMS Ltd
Priority to GB9319478A priority Critical patent/GB2281995B/en
Publication of GB9319478D0 publication Critical patent/GB9319478D0/en
Publication of GB2281995A publication Critical patent/GB2281995A/en
Application granted granted Critical
Publication of GB2281995B publication Critical patent/GB2281995B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
GB9319478A 1993-09-21 1993-09-21 Alarm system Expired - Fee Related GB2281995B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9319478A GB2281995B (en) 1993-09-21 1993-09-21 Alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9319478A GB2281995B (en) 1993-09-21 1993-09-21 Alarm system

Publications (3)

Publication Number Publication Date
GB9319478D0 true GB9319478D0 (en) 1993-11-03
GB2281995A GB2281995A (en) 1995-03-22
GB2281995B GB2281995B (en) 1996-11-20

Family

ID=10742296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9319478A Expired - Fee Related GB2281995B (en) 1993-09-21 1993-09-21 Alarm system

Country Status (1)

Country Link
GB (1) GB2281995B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320121A (en) * 1996-12-07 1998-06-10 Menvier Alarm system
WO1998055976A1 (en) * 1997-06-07 1998-12-10 Fulleon Limited Alarm system
GB9723696D0 (en) * 1997-11-11 1998-01-07 Fire Protection Scotland Ltd Fire detection system
GB2337625B (en) 1998-05-20 2002-11-27 Apollo Fire Detectors Ltd Detector removal signalling device
GB9813883D0 (en) * 1998-06-27 1998-08-26 Protec Fire Detection Plc Alarm apparatus
US7423544B2 (en) * 2006-06-02 2008-09-09 Ranco Incorporated Of Delaware Method of selecting operation in a line-powered module

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551239B2 (en) * 1971-12-29 1980-12-23
GB1491222A (en) * 1974-10-11 1977-11-09 Protector Alarms Signalling apparatus
JPH0646433B2 (en) * 1987-03-31 1994-06-15 ニツタン株式会社 Alarm device

Also Published As

Publication number Publication date
GB2281995B (en) 1996-11-20
GB2281995A (en) 1995-03-22

Similar Documents

Publication Publication Date Title
GB9303921D0 (en) An alarm system
GB9306003D0 (en) Divagation alarm
GB2277845B (en) Monitoring system
IL110429A0 (en) Alarm system
GB2265468B (en) Alarm system
IL109855A0 (en) Remote alarm system
GB2281995B (en) Alarm system
GB2275356B (en) Alarm system
GB9317976D0 (en) Alarm response system
GB2272987B (en) Alarm systems
GB9307496D0 (en) Alarm system
GB9417587D0 (en) An alarm system
GB9308553D0 (en) Alarm system
GB9316247D0 (en) Alarm system
HUT69189A (en) Alarm system
GB9320879D0 (en) Alarm system
ZA947096B (en) Alarm system
GB2285157B (en) An alarm system
GB9315667D0 (en) Alarm systems
GB9226588D0 (en) Alarm system
GB9207666D0 (en) Alarm system
GB9220618D0 (en) Alarm system
ZA933995B (en) Alarm system
GB9227181D0 (en) Alarm system
GB9214286D0 (en) Alarm system

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20100915

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110921