GB2322955B - Improvements in and relating to remote monitoring and signalling - Google Patents

Improvements in and relating to remote monitoring and signalling

Info

Publication number
GB2322955B
GB2322955B GB9813623A GB9813623A GB2322955B GB 2322955 B GB2322955 B GB 2322955B GB 9813623 A GB9813623 A GB 9813623A GB 9813623 A GB9813623 A GB 9813623A GB 2322955 B GB2322955 B GB 2322955B
Authority
GB
United Kingdom
Prior art keywords
signalling
relating
remote monitoring
remote
monitoring
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 - Fee Related
Application number
GB9813623A
Other versions
GB9813623D0 (en
GB2322955A (en
Inventor
Raymond Mew
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GBGB9614736.8A external-priority patent/GB9614736D0/en
Priority claimed from GBGB9625011.3A external-priority patent/GB9625011D0/en
Application filed by Individual filed Critical Individual
Priority to GB9813623A priority Critical patent/GB2322955B/en
Priority claimed from PCT/GB1997/001870 external-priority patent/WO1998002859A1/en
Publication of GB9813623D0 publication Critical patent/GB9813623D0/en
Publication of GB2322955A publication Critical patent/GB2322955A/en
Application granted granted Critical
Publication of GB2322955B publication Critical patent/GB2322955B/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
    • G08B25/06—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 power transmission lines
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Selective Calling Equipment (AREA)
GB9813623A 1996-07-12 1997-07-11 Improvements in and relating to remote monitoring and signalling Expired - Fee Related GB2322955B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9813623A GB2322955B (en) 1996-07-12 1997-07-11 Improvements in and relating to remote monitoring and signalling

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9614736.8A GB9614736D0 (en) 1996-07-12 1996-07-12 Improvements in and relating to lighting
GBGB9625011.3A GB9625011D0 (en) 1996-11-30 1996-11-30 Improvements in and relating to remote monitoring and signalling
GB9813623A GB2322955B (en) 1996-07-12 1997-07-11 Improvements in and relating to remote monitoring and signalling
PCT/GB1997/001870 WO1998002859A1 (en) 1996-07-12 1997-07-11 Improvements in and relating to remote monitoring and signalling
CA002259837A CA2259837A1 (en) 1996-07-12 1999-01-21 Improvements in and relating to remote monitoring and signalling

Publications (3)

Publication Number Publication Date
GB9813623D0 GB9813623D0 (en) 1998-08-26
GB2322955A GB2322955A (en) 1998-09-09
GB2322955B true GB2322955B (en) 1999-07-21

Family

ID=32074407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9813623A Expired - Fee Related GB2322955B (en) 1996-07-12 1997-07-11 Improvements in and relating to remote monitoring and signalling

Country Status (1)

Country Link
GB (1) GB2322955B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091361A (en) * 1976-12-09 1978-05-23 General Electric Company Noise-immune carrier current actuated control
DE3119119A1 (en) * 1981-05-14 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Method and device for the stochastic transmission of measurement values
WO1992016086A1 (en) * 1991-03-08 1992-09-17 Mutual Systems Ltd. Monitoring apparatus and system
WO1993010591A1 (en) * 1991-11-13 1993-05-27 Heikki Korkala Intelligent lamp or intelligent contact terminal for a lamp
EP0568394A1 (en) * 1992-04-30 1993-11-03 Kabushiki Kaisha Toshiba Remote control signal receiver
EP0573323A2 (en) * 1992-06-03 1993-12-08 SCHLUMBERGER INDUSTRIES s.r.l. Method and apparatus for monitoring the operating condition of lamps in a public lighting network
EP0669787A1 (en) * 1994-02-24 1995-08-30 Strand Lighting Limited Dimmer fault reporting
GB2291993A (en) * 1994-08-02 1996-02-07 Ptf Consultants Ltd Remote monitoring and signalling
EP0746183A1 (en) * 1995-05-31 1996-12-04 S.A. Metas An electronic device for accurate identification at distance of malfunctions in lamps

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091361A (en) * 1976-12-09 1978-05-23 General Electric Company Noise-immune carrier current actuated control
DE3119119A1 (en) * 1981-05-14 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Method and device for the stochastic transmission of measurement values
WO1992016086A1 (en) * 1991-03-08 1992-09-17 Mutual Systems Ltd. Monitoring apparatus and system
WO1993010591A1 (en) * 1991-11-13 1993-05-27 Heikki Korkala Intelligent lamp or intelligent contact terminal for a lamp
EP0568394A1 (en) * 1992-04-30 1993-11-03 Kabushiki Kaisha Toshiba Remote control signal receiver
EP0573323A2 (en) * 1992-06-03 1993-12-08 SCHLUMBERGER INDUSTRIES s.r.l. Method and apparatus for monitoring the operating condition of lamps in a public lighting network
EP0669787A1 (en) * 1994-02-24 1995-08-30 Strand Lighting Limited Dimmer fault reporting
GB2291993A (en) * 1994-08-02 1996-02-07 Ptf Consultants Ltd Remote monitoring and signalling
EP0746183A1 (en) * 1995-05-31 1996-12-04 S.A. Metas An electronic device for accurate identification at distance of malfunctions in lamps

Also Published As

Publication number Publication date
GB9813623D0 (en) 1998-08-26
GB2322955A (en) 1998-09-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030711