JPS5345644B1 - - Google Patents
Info
- Publication number
- JPS5345644B1 JPS5345644B1 JP7676971A JP7676971A JPS5345644B1 JP S5345644 B1 JPS5345644 B1 JP S5345644B1 JP 7676971 A JP7676971 A JP 7676971A JP 7676971 A JP7676971 A JP 7676971A JP S5345644 B1 JPS5345644 B1 JP S5345644B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702048098 DE2048098B2 (de) | 1970-09-30 | 1970-09-30 | Anordnung zur betriebserhaltenden umschaltung von nachrichten-uebertragungskanaelen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5345644B1 true JPS5345644B1 (OSRAM) | 1978-12-08 |
Family
ID=5783821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7676971A Pending JPS5345644B1 (OSRAM) | 1970-09-30 | 1971-09-30 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5345644B1 (OSRAM) |
| DE (1) | DE2048098B2 (OSRAM) |
| IT (1) | IT938835B (OSRAM) |
| NL (1) | NL151606B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3027078C2 (de) * | 1980-07-17 | 1983-12-15 | Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen | Schaltanlage |
-
1970
- 1970-09-30 DE DE19702048098 patent/DE2048098B2/de not_active Withdrawn
-
1971
- 1971-09-27 IT IT2914171A patent/IT938835B/it active
- 1971-09-30 JP JP7676971A patent/JPS5345644B1/ja active Pending
- 1971-09-30 NL NL7113439A patent/NL151606B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2048098A1 (OSRAM) | 1972-05-04 |
| DE2048098B2 (de) | 1972-05-04 |
| NL7113439A (OSRAM) | 1972-04-05 |
| NL151606B (nl) | 1976-11-15 |
| IT938835B (it) | 1973-02-10 |