DE3367037D1 - Mains-wired monitoring and security system - Google Patents

Mains-wired monitoring and security system

Info

Publication number
DE3367037D1
DE3367037D1 DE8383102557T DE3367037T DE3367037D1 DE 3367037 D1 DE3367037 D1 DE 3367037D1 DE 8383102557 T DE8383102557 T DE 8383102557T DE 3367037 T DE3367037 T DE 3367037T DE 3367037 D1 DE3367037 D1 DE 3367037D1
Authority
DE
Germany
Prior art keywords
mains
coded signal
unit
security system
actuating
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
DE8383102557T
Other languages
English (en)
Inventor
Monte Umberto De
Daniele Gorasso
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.)
ZANUSSI ZELTRON INST
Zeltron Istituto Zanussi per lElettronica SpA
Original Assignee
ZANUSSI ZELTRON INST
Zeltron Istituto Zanussi per lElettronica SpA
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 ZANUSSI ZELTRON INST, Zeltron Istituto Zanussi per lElettronica SpA filed Critical ZANUSSI ZELTRON INST
Application granted granted Critical
Publication of DE3367037D1 publication Critical patent/DE3367037D1/de
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
    • G08B29/04—Monitoring of the detection circuits
    • 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
    • G08B26/001—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)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Control Of Conveyors (AREA)
DE8383102557T 1982-03-18 1983-03-15 Mains-wired monitoring and security system Expired DE3367037D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT45711/82A IT1159756B (it) 1982-03-18 1982-03-18 Sistema di controllo e sicurezza a onde convogliate

Publications (1)

Publication Number Publication Date
DE3367037D1 true DE3367037D1 (en) 1986-11-20

Family

ID=11257509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383102557T Expired DE3367037D1 (en) 1982-03-18 1983-03-15 Mains-wired monitoring and security system

Country Status (4)

Country Link
EP (1) EP0089607B1 (de)
AT (1) ATE23000T1 (de)
DE (1) DE3367037D1 (de)
IT (1) IT1159756B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29809490U1 (de) * 1998-05-28 1999-10-07 Wendling Umwelttechnik, 55481 Kirchberg Gasexplosions-Schutzgerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482243A (en) * 1966-10-28 1969-12-02 Rca Corp Protective system
US3720790A (en) * 1973-01-31 1973-03-13 Amp Inc Data transmitting system
US4156112A (en) * 1977-12-07 1979-05-22 Control Junctions, Inc. Control system using time division multiplexing
GB2023896A (en) * 1978-06-23 1980-01-03 Moeller As I C Alarm systems
GB2067321B (en) * 1980-01-08 1983-07-06 Raveningham Elect Res Monitoring apparatus

Also Published As

Publication number Publication date
EP0089607A1 (de) 1983-09-28
ATE23000T1 (de) 1986-11-15
EP0089607B1 (de) 1986-10-15
IT1159756B (it) 1987-03-04
IT8245711A0 (it) 1982-03-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee