IT1159756B - Sistema di controllo e sicurezza a onde convogliate - Google Patents

Sistema di controllo e sicurezza a onde convogliate

Info

Publication number
IT1159756B
IT1159756B IT45711/82A IT4571182A IT1159756B IT 1159756 B IT1159756 B IT 1159756B IT 45711/82 A IT45711/82 A IT 45711/82A IT 4571182 A IT4571182 A IT 4571182A IT 1159756 B IT1159756 B IT 1159756B
Authority
IT
Italy
Prior art keywords
coded signal
unit
actuating
response
associated counter
Prior art date
Application number
IT45711/82A
Other languages
English (en)
Other versions
IT8245711A0 (it
Inventor
Monte Umberto De
Daniele Gorasso
Original Assignee
Zanussi Zeltron Inst
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 filed Critical Zanussi Zeltron Inst
Priority to IT45711/82A priority Critical patent/IT1159756B/it
Publication of IT8245711A0 publication Critical patent/IT8245711A0/it
Priority to DE8383102557T priority patent/DE3367037D1/de
Priority to AT83102557T priority patent/ATE23000T1/de
Priority to EP83102557A priority patent/EP0089607B1/en
Application granted granted Critical
Publication of IT1159756B publication Critical patent/IT1159756B/it

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)
IT45711/82A 1982-03-18 1982-03-18 Sistema di controllo e sicurezza a onde convogliate IT1159756B (it)

Priority Applications (4)

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
DE8383102557T DE3367037D1 (en) 1982-03-18 1983-03-15 Mains-wired monitoring and security system
AT83102557T ATE23000T1 (de) 1982-03-18 1983-03-15 Netzverdrahtetes ueberwachungs- und sicherheitssystem.
EP83102557A EP0089607B1 (en) 1982-03-18 1983-03-15 Mains-wired monitoring and security system

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 (2)

Publication Number Publication Date
IT8245711A0 IT8245711A0 (it) 1982-03-18
IT1159756B true IT1159756B (it) 1987-03-04

Family

ID=11257509

Family Applications (1)

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

Country Status (4)

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

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
DE3367037D1 (en) 1986-11-20
EP0089607B1 (en) 1986-10-15
EP0089607A1 (en) 1983-09-28
ATE23000T1 (de) 1986-11-15
IT8245711A0 (it) 1982-03-18

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