LU69142A1 - - Google Patents
Info
- Publication number
- LU69142A1 LU69142A1 LU69142DA LU69142A1 LU 69142 A1 LU69142 A1 LU 69142A1 LU 69142D A LU69142D A LU 69142DA LU 69142 A1 LU69142 A1 LU 69142A1
- Authority
- LU
- Luxembourg
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
- G08B26/006—Alarm systems in which substations are interrogated in succession by a central station with substations connected to an individual line, e.g. star configuration
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB182273A GB1380021A (en) | 1973-01-12 | 1973-01-12 | Apparatus for monitoring industrial plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU69142A1 true LU69142A1 (xx) | 1974-04-02 |
Family
ID=9728623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU69142D LU69142A1 (xx) | 1973-01-12 | 1974-01-11 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE809654A (xx) |
| DE (1) | DE2401555A1 (xx) |
| GB (1) | GB1380021A (xx) |
| IT (1) | IT1004704B (xx) |
| LU (1) | LU69142A1 (xx) |
| NL (1) | NL7400375A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE437089B (sv) * | 1980-10-16 | 1985-02-04 | Rydborn S A O | Anordning for att i ett overvakningssystem med en mangfald givare, ange den givare som avger en signal |
-
1973
- 1973-01-12 GB GB182273A patent/GB1380021A/en not_active Expired
-
1974
- 1974-01-11 LU LU69142D patent/LU69142A1/xx unknown
- 1974-01-11 BE BE139734A patent/BE809654A/xx unknown
- 1974-01-11 NL NL7400375A patent/NL7400375A/xx unknown
- 1974-01-11 IT IT6707574A patent/IT1004704B/it active
- 1974-01-14 DE DE19742401555 patent/DE2401555A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2401555A1 (de) | 1974-07-18 |
| IT1004704B (it) | 1976-07-20 |
| BE809654A (fr) | 1974-07-11 |
| NL7400375A (xx) | 1974-07-16 |
| GB1380021A (en) | 1975-01-08 |