BE629944A - - Google Patents
Info
- Publication number
- BE629944A BE629944A BE629944DA BE629944A BE 629944 A BE629944 A BE 629944A BE 629944D A BE629944D A BE 629944DA BE 629944 A BE629944 A BE 629944A
- Authority
- BE
- Belgium
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
- G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1175123X | 1962-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE629944A true BE629944A (en]) |
Family
ID=9659020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE629944D BE629944A (en]) | 1962-03-24 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE629944A (en]) |
| DE (1) | DE1175123B (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1270994B (de) * | 1967-03-11 | 1968-06-20 | Telefonbau | Schaltungsanordnung fuer Meldeleitungen mit zwei Transistoren |
| DE3438729A1 (de) * | 1984-10-23 | 1986-04-24 | Gossen Gmbh, 8520 Erlangen | Schaltungsanordnung zum ueberwachen von verbrauchszaehlern |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB877995A (en) * | 1958-09-20 | 1961-09-20 | Carl Ludwig Lehner | Improvements in or relating to pit props |
| FR1231802A (fr) * | 1959-04-15 | 1960-10-03 | Ind Controle & Equipment | Un dispositif de signalisation réalisé avec des éléments statiques tels que transistors et diodes |
| FR1258605A (fr) * | 1960-05-31 | 1961-04-14 | Franz Baumgartner Fabrik Elek | Unité de signalisation |
-
0
- BE BE629944D patent/BE629944A/xx unknown
-
1963
- 1963-03-23 DE DEC29452A patent/DE1175123B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1175123B (de) | 1964-07-30 |