IT1159756B - Sistema di controllo e sicurezza a onde convogliate - Google Patents
Sistema di controllo e sicurezza a onde convogliateInfo
- 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
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)
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 |
EP83102557A EP0089607B1 (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. |
DE8383102557T DE3367037D1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29809490U1 (de) * | 1998-05-28 | 1999-10-07 | Wendling Umwelttechnik | Gasexplosions-Schutzgerät |
Family Cites Families (5)
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 |
-
1982
- 1982-03-18 IT IT45711/82A patent/IT1159756B/it active
-
1983
- 1983-03-15 DE DE8383102557T patent/DE3367037D1/de not_active Expired
- 1983-03-15 AT AT83102557T patent/ATE23000T1/de not_active IP Right Cessation
- 1983-03-15 EP EP83102557A patent/EP0089607B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT8245711A0 (it) | 1982-03-18 |
DE3367037D1 (en) | 1986-11-20 |
EP0089607B1 (en) | 1986-10-15 |
EP0089607A1 (en) | 1983-09-28 |
ATE23000T1 (de) | 1986-11-15 |
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