GB2469231B - Electronic device - Google Patents

Electronic device

Info

Publication number
GB2469231B
GB2469231B GB1010950A GB201010950A GB2469231B GB 2469231 B GB2469231 B GB 2469231B GB 1010950 A GB1010950 A GB 1010950A GB 201010950 A GB201010950 A GB 201010950A GB 2469231 B GB2469231 B GB 2469231B
Authority
GB
United Kingdom
Prior art keywords
electronic device
electronic
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.)
Active
Application number
GB1010950A
Other versions
GB201010950D0 (en
GB2469231A (en
Inventor
Philip Hollett
Simon Banks
Derf Mockford
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.)
CSL
Original Assignee
CSL
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 CSL filed Critical CSL
Priority to GB1010950A priority Critical patent/GB2469231B/en
Priority claimed from GB0822173A external-priority patent/GB2465833B/en
Publication of GB201010950D0 publication Critical patent/GB201010950D0/en
Publication of GB2469231A publication Critical patent/GB2469231A/en
Application granted granted Critical
Publication of GB2469231B publication Critical patent/GB2469231B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G08B25/01—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
    • G08B25/08—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 communication transmission lines
    • 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
    • G08B29/12—Checking intermittently signalling or alarm systems
    • G08B29/123—Checking intermittently signalling or alarm systems of line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/066—Telephone sets adapted for data transmision
GB1010950A 2008-12-04 2008-12-04 Electronic device Active GB2469231B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1010950A GB2469231B (en) 2008-12-04 2008-12-04 Electronic device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0822173A GB2465833B (en) 2008-12-04 2008-12-04 Electronic device
GB1010950A GB2469231B (en) 2008-12-04 2008-12-04 Electronic device

Publications (3)

Publication Number Publication Date
GB201010950D0 GB201010950D0 (en) 2010-08-11
GB2469231A GB2469231A (en) 2010-10-06
GB2469231B true GB2469231B (en) 2011-06-22

Family

ID=42583174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1010950A Active GB2469231B (en) 2008-12-04 2008-12-04 Electronic device

Country Status (1)

Country Link
GB (1) GB2469231B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5927036A (en) * 1997-06-30 1999-07-27 Perf-X-Dek, L.L.C. Floor joist system
US6049272A (en) * 1997-01-22 2000-04-11 Boyd B. Moore et al. Automated data transmission link to law enforcement and security personnel
GB2343585A (en) * 1998-11-04 2000-05-10 Radionics Inc Controlling access to remote alarm programming according to caller identification

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049272A (en) * 1997-01-22 2000-04-11 Boyd B. Moore et al. Automated data transmission link to law enforcement and security personnel
US5927036A (en) * 1997-06-30 1999-07-27 Perf-X-Dek, L.L.C. Floor joist system
GB2343585A (en) * 1998-11-04 2000-05-10 Radionics Inc Controlling access to remote alarm programming according to caller identification

Also Published As

Publication number Publication date
GB201010950D0 (en) 2010-08-11
GB2469231A (en) 2010-10-06

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