ATE144852T1 - Systemeinrichtung zur sammlung von alarmsignalen einer stationskette - Google Patents

Systemeinrichtung zur sammlung von alarmsignalen einer stationskette

Info

Publication number
ATE144852T1
ATE144852T1 AT89117377T AT89117377T ATE144852T1 AT E144852 T1 ATE144852 T1 AT E144852T1 AT 89117377 T AT89117377 T AT 89117377T AT 89117377 T AT89117377 T AT 89117377T AT E144852 T1 ATE144852 T1 AT E144852T1
Authority
AT
Austria
Prior art keywords
central station
loop
interfaces
clock
state
Prior art date
Application number
AT89117377T
Other languages
English (en)
Inventor
Dominique Philippe
Jean-Yves Cozic
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE144852T1 publication Critical patent/ATE144852T1/de

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
    • G08B25/045—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 with sensing devices and central station in a closed loop, e.g. McCullough loop
    • 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)
  • Small-Scale Networks (AREA)
  • Alarm Systems (AREA)
  • Jib Cranes (AREA)
  • Selective Calling Equipment (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Electrotherapy Devices (AREA)
AT89117377T 1988-09-26 1989-09-20 Systemeinrichtung zur sammlung von alarmsignalen einer stationskette ATE144852T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812534A FR2637107B1 (fr) 1988-09-26 1988-09-26 Systeme de collecte des alarmes d'un ensemble de stations

Publications (1)

Publication Number Publication Date
ATE144852T1 true ATE144852T1 (de) 1996-11-15

Family

ID=9370377

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89117377T ATE144852T1 (de) 1988-09-26 1989-09-20 Systemeinrichtung zur sammlung von alarmsignalen einer stationskette

Country Status (8)

Country Link
US (1) US4994788A (de)
EP (1) EP0361298B1 (de)
AT (1) ATE144852T1 (de)
AU (1) AU610757B2 (de)
CA (1) CA1318376C (de)
DE (1) DE68927400T2 (de)
ES (1) ES2094117T3 (de)
FR (1) FR2637107B1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5059953A (en) * 1990-04-10 1991-10-22 Pacific Scientific Company Infrared overheat and fire detection system
DE4030298A1 (de) * 1990-09-25 1992-03-26 Siemens Ag Gefahrenmeldeanlage
ES2080174T3 (es) * 1991-03-14 1996-02-01 Siemens Ag Disposicion para la conmutacion de lineas primarias de alarma en caso de averias.
FR2675932B1 (fr) * 1991-04-26 1993-08-06 Roulleaux Veronique Dispositif de telesurveillance utilisable notamment mais non exclusivement a la protection contre le vol d'articles de presentation.
JP3460737B2 (ja) * 1994-03-18 2003-10-27 富士通株式会社 警報情報転送方式
FR2719177B1 (fr) * 1994-04-22 1996-07-05 Matra Transport Procédé de transmission de bits d'information à codage redondant, réseau local comportant application de ce procédé, et équipement périphérique à utiliser dans un tel réseau local.
JPH08298487A (ja) * 1995-04-26 1996-11-12 Alps Electric Co Ltd 信号伝送装置
US5650777A (en) * 1995-06-07 1997-07-22 Rosemount Inc. Conversion circuit for process control system
DE19752362A1 (de) * 1997-11-26 1999-06-17 Doppelmayr Seilbahn Produktion Schaltungsanordnung zur Überwachung des fehlerfreien und/oder zur Erkennung eines fehlerbehafteten Zustands einer Anlage
US6085227A (en) * 1998-03-20 2000-07-04 International Business Machines Corporation System and method for operating scientific instruments over wide area networks
US6591279B1 (en) 1999-04-23 2003-07-08 International Business Machines Corporation System and method for computer-based notifications of real-world events using digital images
US6463343B1 (en) 1999-08-10 2002-10-08 International Business Machines Corporation System and method for controlling remote devices from a client computer using digital images
GB2361792A (en) * 2000-04-25 2001-10-31 Hara Kenneth O In-line interface box for alarm system
US7228186B2 (en) * 2000-05-12 2007-06-05 Rosemount Inc. Field-mounted process device with programmable digital/analog interface
US6574515B1 (en) * 2000-05-12 2003-06-03 Rosemount Inc. Two-wire field-mounted process device
US7991582B2 (en) * 2004-09-30 2011-08-02 Rosemount Inc. Process device with diagnostic annunciation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516063A (en) * 1966-05-09 1970-06-02 Leeds & Northrup Co Supervisory and control system having buffer storage input to data logger
US3715725A (en) * 1971-01-11 1973-02-06 Dick Co Ab Address responsive controller for computer handling of peripheral equipment
US4290055A (en) * 1979-12-05 1981-09-15 Technical Development Ltd Scanning control system
US4468664A (en) * 1980-05-21 1984-08-28 American District Telegraph Company Non-home run zoning system
GB2080000B (en) * 1980-07-10 1983-11-30 Shorrock Dev Data transmission system
DE3374241D1 (en) * 1982-11-23 1987-12-03 Cerberus Ag Control device with several detectors connected in chain form to a signal line
US4603318A (en) * 1983-11-14 1986-07-29 Philp Robert J Telemetry and like signaling systems
US4617566A (en) * 1983-12-15 1986-10-14 Teleplex Corporation Addressable-port, daisy chain telemetry system with self-test capability

Also Published As

Publication number Publication date
US4994788A (en) 1991-02-19
DE68927400D1 (de) 1996-12-05
EP0361298B1 (de) 1996-10-30
CA1318376C (fr) 1993-05-25
FR2637107B1 (fr) 1994-05-13
AU4174489A (en) 1990-03-29
EP0361298A1 (de) 1990-04-04
ES2094117T3 (es) 1997-01-16
FR2637107A1 (fr) 1990-03-30
AU610757B2 (en) 1991-05-23
DE68927400T2 (de) 1997-02-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee