LU68216A1 - - Google Patents
Info
- Publication number
- LU68216A1 LU68216A1 LU68216DA LU68216A1 LU 68216 A1 LU68216 A1 LU 68216A1 LU 68216D A LU68216D A LU 68216DA LU 68216 A1 LU68216 A1 LU 68216A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
- Measurement Of Unknown Time Intervals (AREA)
- Selective Calling Equipment (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7301366A FR2214189B1 (it) | 1973-01-16 | 1973-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU68216A1 true LU68216A1 (it) | 1974-02-21 |
Family
ID=9113339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU68216D LU68216A1 (it) | 1973-01-16 | 1973-08-13 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE803424A (it) |
| CH (1) | CH580374A5 (it) |
| DE (1) | DE2346395A1 (it) |
| ES (1) | ES418752A1 (it) |
| FR (1) | FR2214189B1 (it) |
| GB (1) | GB1445002A (it) |
| IT (1) | IT1006083B (it) |
| LU (1) | LU68216A1 (it) |
| NL (1) | NL7312686A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038592A1 (fr) * | 1980-04-18 | 1981-10-28 | BEMAC Sprl Société dite | Centrale de collecte d'informations et en particulier centrale de détection incendie |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2801209C3 (de) * | 1978-01-12 | 1985-08-22 | Reilhofer, Johannes, 8000 München | Datenerfassungssystem |
| US4423410A (en) | 1978-10-16 | 1983-12-27 | 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 |
| US4359721A (en) * | 1978-10-16 | 1982-11-16 | American District Telegraph Company | Two-wire multi-zone alarm system |
| AU537701B2 (en) * | 1980-05-21 | 1984-07-05 | American District Telegragh Co. | Non-home run zoning system |
| FR2688891A1 (fr) * | 1981-04-03 | 1993-09-24 | Thomson Csf | Dispositif de test d'un groupement de recepteurs. |
| EP0106654A1 (en) * | 1982-10-14 | 1984-04-25 | BICC Public Limited Company | Telemetry system |
| DE3313137A1 (de) * | 1983-04-12 | 1984-10-18 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur stoersignalunterdrueckung in optischen rauchmeldern |
-
1973
- 1973-01-16 FR FR7301366A patent/FR2214189B1/fr not_active Expired
- 1973-08-09 BE BE134416A patent/BE803424A/xx not_active IP Right Cessation
- 1973-08-13 LU LU68216D patent/LU68216A1/xx unknown
- 1973-09-11 IT IT2879973A patent/IT1006083B/it active
- 1973-09-14 DE DE19732346395 patent/DE2346395A1/de active Pending
- 1973-09-14 GB GB4337673A patent/GB1445002A/en not_active Expired
- 1973-09-14 ES ES418752A patent/ES418752A1/es 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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038592A1 (fr) * | 1980-04-18 | 1981-10-28 | BEMAC Sprl Société dite | Centrale de collecte d'informations et en particulier centrale de détection incendie |
Also Published As
| Publication number | Publication date |
|---|---|
| ES418752A1 (es) | 1976-06-16 |
| DE2346395A1 (de) | 1974-07-18 |
| CH580374A5 (it) | 1976-09-30 |
| NL7312686A (it) | 1974-07-18 |
| FR2214189B1 (it) | 1977-07-22 |
| BE803424A (fr) | 1974-02-11 |
| GB1445002A (en) | 1976-08-04 |
| IT1006083B (it) | 1976-09-30 |
| FR2214189A1 (it) | 1974-08-09 |