SE378958B - - Google Patents
Info
- Publication number
- SE378958B SE378958B SE7111977A SE1197771A SE378958B SE 378958 B SE378958 B SE 378958B SE 7111977 A SE7111977 A SE 7111977A SE 1197771 A SE1197771 A SE 1197771A SE 378958 B SE378958 B SE 378958B
- Authority
- SE
- Sweden
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
- G08B29/18—Prevention or correction of operating errors
- G08B29/181—Prevention or correction of operating errors due to failing power supply
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702046945 DE2046945C (de) | 1970-09-23 | Elektronische Schalteinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE378958B true SE378958B (cs) | 1975-09-15 |
Family
ID=5783212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7111977A SE378958B (cs) | 1970-09-23 | 1971-09-22 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS477076A (cs) |
| AU (1) | AU467455B2 (cs) |
| IT (1) | IT938789B (cs) |
| NL (1) | NL170565C (cs) |
| SE (1) | SE378958B (cs) |
-
1971
- 1971-09-07 AU AU33183/71A patent/AU467455B2/en not_active Expired
- 1971-09-20 NL NLAANVRAGE7112902,A patent/NL170565C/xx not_active IP Right Cessation
- 1971-09-21 JP JP7374771A patent/JPS477076A/ja active Pending
- 1971-09-22 SE SE7111977A patent/SE378958B/xx unknown
- 1971-09-22 IT IT28906/71A patent/IT938789B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AU3318371A (en) | 1973-03-15 |
| IT938789B (it) | 1973-02-10 |
| JPS477076A (cs) | 1972-04-18 |
| NL7112902A (cs) | 1972-03-27 |
| NL170565B (nl) | 1982-06-16 |
| DE2046945B1 (de) | 1972-06-08 |
| NL170565C (nl) | 1982-11-16 |
| AU467455B2 (en) | 1975-12-04 |