Nothing Special   »   [go: up one dir, main page]

FR2526190B1 - Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede - Google Patents

Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede

Info

Publication number
FR2526190B1
FR2526190B1 FR8207523A FR8207523A FR2526190B1 FR 2526190 B1 FR2526190 B1 FR 2526190B1 FR 8207523 A FR8207523 A FR 8207523A FR 8207523 A FR8207523 A FR 8207523A FR 2526190 B1 FR2526190 B1 FR 2526190B1
Authority
FR
France
Prior art keywords
protecting
remote monitoring
monitoring system
against sabotage
implementing
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
Application number
FR8207523A
Other languages
English (en)
Other versions
FR2526190A1 (fr
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.)
EUROP TELETRANSMISSION
Original Assignee
EUROP TELETRANSMISSION
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 EUROP TELETRANSMISSION filed Critical EUROP TELETRANSMISSION
Priority to FR8207523A priority Critical patent/FR2526190B1/fr
Priority to EP83400810A priority patent/EP0094279B1/fr
Priority to DE8383400810T priority patent/DE3362154D1/de
Priority to US06/489,355 priority patent/US4536748A/en
Publication of FR2526190A1 publication Critical patent/FR2526190A1/fr
Application granted granted Critical
Publication of FR2526190B1 publication Critical patent/FR2526190B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • G08B29/08—Signalling of tampering with the line circuit
    • 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
    • G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
    • G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Alarm Systems (AREA)
FR8207523A 1982-04-30 1982-04-30 Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede Expired FR2526190B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8207523A FR2526190B1 (fr) 1982-04-30 1982-04-30 Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede
EP83400810A EP0094279B1 (fr) 1982-04-30 1983-04-22 Procédé de protection d'un système de télésurveillance contre un sabotage, et système mettant en oeuvre ce procédé
DE8383400810T DE3362154D1 (en) 1982-04-30 1983-04-22 Method of protecting a telemonitoring system against sabotage and system carrying out this method
US06/489,355 US4536748A (en) 1982-04-30 1983-04-28 Process for protecting a remote monitoring system against sabotage and a system using this process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207523A FR2526190B1 (fr) 1982-04-30 1982-04-30 Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede

Publications (2)

Publication Number Publication Date
FR2526190A1 FR2526190A1 (fr) 1983-11-04
FR2526190B1 true FR2526190B1 (fr) 1985-11-08

Family

ID=9273589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207523A Expired FR2526190B1 (fr) 1982-04-30 1982-04-30 Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede

Country Status (4)

Country Link
US (1) US4536748A (fr)
EP (1) EP0094279B1 (fr)
DE (1) DE3362154D1 (fr)
FR (1) FR2526190B1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574157B2 (en) * 1984-03-01 1988-06-30 Ultrak, Inc. A multiplexed alarm system
FR2578372B1 (fr) * 1985-03-01 1987-05-15 Fichet Bauche Procede de transmission de signaux, destines notamment a la surveillance d'un ensemble de zones a proteger, entre un poste central et une pluralite de circuits de detection relies a celui-ci par un support de transmission et systeme pour la mise en oeuvre d'un tel procede
JPH079680B2 (ja) * 1985-04-01 1995-02-01 ホーチキ株式会社 アナログ火災報知装置
US4691346A (en) * 1986-03-06 1987-09-01 American Telephone And Telegraph Company PBX integrity arrangement for maintaining the functional integrity of PBX communication devices and associated facilities
US4751498A (en) * 1986-03-11 1988-06-14 Tracer Electronics, Inc. Single-wire loop alarm system
FR2651938B1 (fr) * 1989-09-12 1991-11-08 Santerne Sa Procede de surveillance de l'etat d'au moins un moyen de detection, moyens en vue de la mise en óoeuvre de ce procede et installation de surveillance pourvue de ces moyens.
US5140622A (en) * 1990-04-04 1992-08-18 Idec Izumi Corporation Data transmission system with double lines
US5272476A (en) * 1991-04-04 1993-12-21 The United States Of America As Represented By The Secretary Of The Navy Data acquisition system having novel, low power circuit for time-division-multiplexing sensor array signals
US5440293A (en) * 1992-05-29 1995-08-08 Pittway Corporation Detector supervision apparatus and method
GB2285157B (en) * 1993-12-23 1997-07-16 Talondale Limited An alarm system
US6614347B2 (en) 2001-01-30 2003-09-02 Ranco Inc. Apparatus and method for providing alarm synchronization among multiple alarm devices
US7184480B1 (en) * 2002-09-25 2007-02-27 O2Micro International Limited Digital PWM generator
US8183982B2 (en) * 2007-08-14 2012-05-22 Infineon Technologies Ag System including reply signal that at least partially overlaps request
US9596666B1 (en) 2015-12-11 2017-03-14 Uber Technologies, Inc. System for processing asynchronous sensor data
US10101747B2 (en) 2015-12-11 2018-10-16 Uber Technologies, Inc. Formatting sensor data for use in autonomous vehicle communications platform
US9785150B2 (en) 2015-12-11 2017-10-10 Uber Technologies, Inc. Formatting sensor data for use in autonomous vehicle communications platform
US9537956B1 (en) * 2015-12-11 2017-01-03 Uber Technologies, Inc. System for acquiring time-synchronized sensor data
US10114103B2 (en) 2016-03-31 2018-10-30 Uber Technologies, Inc. System and method for sensor triggering for synchronized operation
US10482559B2 (en) 2016-11-11 2019-11-19 Uatc, Llc Personalizing ride experience based on contextual ride usage data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171108A (en) * 1960-11-23 1965-02-23 Mackeen John Crerar Valuable protection system
DE1259230B (de) * 1964-06-13 1968-01-18 Omron Tateisi Electronics Co Einrichtung zur Fernueberwachung
CH483683A (de) * 1967-11-27 1969-12-31 Securiton Ag Alarmübertragungsanlage mit einer Vielzahl von Alarmgebern
US3665399A (en) * 1969-09-24 1972-05-23 Worthington Corp Monitoring and display system for multi-stage compressor
US3735396A (en) * 1971-08-10 1973-05-22 Signatron Alarm signalling network
US4077030A (en) * 1976-02-19 1978-02-28 The Bendix Corporation Sensor data input by means of analog to pulse width-to digital converter
DE2638068C3 (de) * 1976-08-24 1986-11-13 Siemens AG, 1000 Berlin und 8000 München Brandmeldeanlage mit mehreren über eine Meldeschleife betreibbaren Meldern

Also Published As

Publication number Publication date
FR2526190A1 (fr) 1983-11-04
US4536748A (en) 1985-08-20
DE3362154D1 (en) 1986-03-27
EP0094279B1 (fr) 1986-02-19
EP0094279A1 (fr) 1983-11-16

Similar Documents

Publication Publication Date Title
FR2526190B1 (fr) Procede de protection d'un systeme de telesurveillance contre un sabotage et systeme mettant en oeuvre ce procede
GB2097225B (en) Surveillance system for preventing pilferage
US4763440B1 (en) System and method for protecting plants from freeze damage
FR2574736B1 (fr) Dispositif de surveillance d'un systeme de freinage
FR2585158B1 (fr) Systeme de surveillance de conditions dangereuses
DE3370414D1 (en) Method and system for identifying the direction of a fault
ZA816035B (en) Alarm system for electric fences
GB2091925B (en) Installation for protection against break-ins
GB2117150B (en) Intruder alarm system
DE3472479D1 (en) Display system and method for a monitoring and alarm system
GB2132398B (en) A location monitoring system
FR2718898B1 (fr) Procédé et dispositif de surveillance d'un équipement de protection contre la foudre .
GB8403785D0 (en) Intrusion alarm system
PH20602A (en) Monitoring system for a predetermined field of view
GB2113405B (en) Cathodic protection monitoring system
FR2473764B1 (fr) Systeme avertisseur d'intrusion
FI952750A (fi) Laite ydinvoimalan hätäjäähdytysjärjestelmän veden suodattamiseksi
GB2170630B (en) Centralised monitoring method for security system and a security system
GB2115966B (en) Fire alarm system
GB2163550B (en) Detection system for surveillance
FR2534972B1 (fr) Procede et dispositif pour la surveillance particuliere de systemes electriques d'injection
IT1142881B (it) Sistemi di sorveglianza antifurto per oggetti
FR2748339B1 (fr) Systeme et procede de protection contre le vol d'un objet
IL65388A0 (en) Security alarm system
FR2654239B1 (fr) Procede pour la protection d'un site interdit contre des intrusions et systeme pour la mise en óoeuvre de ce procede.

Legal Events

Date Code Title Description
ST Notification of lapse