GB8330204D0 - Telemetry &c signalling systems - Google Patents

Telemetry &c signalling systems

Info

Publication number
GB8330204D0
GB8330204D0 GB838330204A GB8330204A GB8330204D0 GB 8330204 D0 GB8330204 D0 GB 8330204D0 GB 838330204 A GB838330204 A GB 838330204A GB 8330204 A GB8330204 A GB 8330204A GB 8330204 D0 GB8330204 D0 GB 8330204D0
Authority
GB
United Kingdom
Prior art keywords
telemetry
signalling systems
signalling
systems
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
GB838330204A
Other versions
GB2131991B (en
GB2131991A (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.)
PHILP R
Original Assignee
PHILP R
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 PHILP R filed Critical PHILP R
Priority to GB08330204A priority Critical patent/GB2131991B/en
Publication of GB8330204D0 publication Critical patent/GB8330204D0/en
Publication of GB2131991A publication Critical patent/GB2131991A/en
Application granted granted Critical
Publication of GB2131991B publication Critical patent/GB2131991B/en
Expired 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
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/005—Alarm systems in which substations are interrogated in succession by a central station with substations connected in series, e.g. cascade

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
GB08330204A 1982-11-12 1983-11-11 Telemetry and like signaling systems Expired GB2131991B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08330204A GB2131991B (en) 1982-11-12 1983-11-11 Telemetry and like signaling systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8232330 1982-11-12
GB08330204A GB2131991B (en) 1982-11-12 1983-11-11 Telemetry and like signaling systems

Publications (3)

Publication Number Publication Date
GB8330204D0 true GB8330204D0 (en) 1983-12-21
GB2131991A GB2131991A (en) 1984-06-27
GB2131991B GB2131991B (en) 1986-05-29

Family

ID=26284384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08330204A Expired GB2131991B (en) 1982-11-12 1983-11-11 Telemetry and like signaling systems

Country Status (1)

Country Link
GB (1) GB2131991B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8508201D0 (en) * 1985-03-29 1985-05-09 Servelec Seprol Ltd Monitoring system
ATE116464T1 (en) * 1988-10-06 1995-01-15 Siemens Ag METHOD FOR THE ENERGY-SAVING OPERATION OF HAZARD DETECTORS IN A HAZARD ALARM SYSTEM.
DE58906937D1 (en) * 1988-10-06 1994-03-24 Siemens Ag Process for the energy-saving operation of hazard detectors in a hazard detection system.
US5140622A (en) * 1990-04-04 1992-08-18 Idec Izumi Corporation Data transmission system with double lines
EP0501771A1 (en) * 1991-02-25 1992-09-02 Nihon Protech System Co., Ltd. Information transmission system
DE102008020927B4 (en) 2008-04-25 2023-08-10 Vitesco Technologies GmbH Electronic control and corresponding procedure for triggering a hardware reset

Also Published As

Publication number Publication date
GB2131991B (en) 1986-05-29
GB2131991A (en) 1984-06-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee