BE803424A - NEW MEANS FOR MONITORING FROM A CENTRAL STATION OF VARIATIONS IN THE STATE OF ONE OR MORE ASSOCIATED POSTS - Google Patents
NEW MEANS FOR MONITORING FROM A CENTRAL STATION OF VARIATIONS IN THE STATE OF ONE OR MORE ASSOCIATED POSTSInfo
- Publication number
- BE803424A BE803424A BE134416A BE134416A BE803424A BE 803424 A BE803424 A BE 803424A BE 134416 A BE134416 A BE 134416A BE 134416 A BE134416 A BE 134416A BE 803424 A BE803424 A BE 803424A
- Authority
- BE
- Belgium
- Prior art keywords
- monitoring
- variations
- state
- central station
- new means
- Prior art date
Links
Classifications
-
- 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
- G08B26/004—Alarm systems in which substations are interrogated in succession by a central station with common interrogation of substations
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7301366A FR2214189B1 (en) | 1973-01-16 | 1973-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE803424A true BE803424A (en) | 1974-02-11 |
Family
ID=9113339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE134416A BE803424A (en) | 1973-01-16 | 1973-08-09 | NEW MEANS FOR MONITORING FROM A CENTRAL STATION OF VARIATIONS IN THE STATE OF ONE OR MORE ASSOCIATED POSTS |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE803424A (en) |
CH (1) | CH580374A5 (en) |
DE (1) | DE2346395A1 (en) |
ES (1) | ES418752A1 (en) |
FR (1) | FR2214189B1 (en) |
GB (1) | GB1445002A (en) |
IT (1) | IT1006083B (en) |
LU (1) | LU68216A1 (en) |
NL (1) | NL7312686A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2801209C3 (en) * | 1978-01-12 | 1985-08-22 | Reilhofer, Johannes, 8000 München | Data acquisition system |
US4359721A (en) * | 1978-10-16 | 1982-11-16 | American District Telegraph Company | Two-wire multi-zone alarm system |
US4491828A (en) * | 1978-10-16 | 1985-01-01 | American District Telegraph Company | Two-wire multi-zone alarm system |
LU82373A1 (en) * | 1980-04-18 | 1981-12-02 | Bemac S P R L | INFORMATION COLLECTION CENTER AND IN PARTICULAR FIRE DETECTION CENTER |
AU537701B2 (en) * | 1980-05-21 | 1984-07-05 | American District Telegragh Co. | Non-home run zoning system |
FR2688891A1 (en) * | 1981-04-03 | 1993-09-24 | Thomson Csf | DEVICE FOR TESTING A RECEIVER GROUP. |
GB2129177A (en) * | 1982-10-14 | 1984-05-10 | Bicc Plc | Telemetry system |
DE3313137A1 (en) * | 1983-04-12 | 1984-10-18 | Siemens AG, 1000 Berlin und 8000 München | CIRCUIT ARRANGEMENT FOR CANCELING NOISE IN OPTICAL SMOKE DETECTORS |
-
1973
- 1973-01-16 FR FR7301366A patent/FR2214189B1/fr not_active Expired
- 1973-08-09 BE BE134416A patent/BE803424A/en not_active IP Right Cessation
- 1973-08-13 LU LU68216D patent/LU68216A1/xx unknown
- 1973-09-11 IT IT2879973A patent/IT1006083B/en active
- 1973-09-14 DE DE19732346395 patent/DE2346395A1/en active Pending
- 1973-09-14 ES ES418752A patent/ES418752A1/en not_active Expired
- 1973-09-14 GB GB4337673A patent/GB1445002A/en not_active Expired
- 1973-09-14 NL NL7312686A patent/NL7312686A/xx not_active Application Discontinuation
-
1974
- 1974-01-11 CH CH33174A patent/CH580374A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2214189B1 (en) | 1977-07-22 |
IT1006083B (en) | 1976-09-30 |
CH580374A5 (en) | 1976-09-30 |
DE2346395A1 (en) | 1974-07-18 |
LU68216A1 (en) | 1974-02-21 |
ES418752A1 (en) | 1976-06-16 |
FR2214189A1 (en) | 1974-08-09 |
GB1445002A (en) | 1976-08-04 |
NL7312686A (en) | 1974-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SOC. INDUSTRIELLE DE LIAISONS ELECTRIQUES Effective date: 19840809 |