CH554113A
Time division multiplex switching networks
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
14 members in 11 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 21208971 | United States of America | A |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| BE793241A | Belgium | A | |
| US3740480A | United States of America | A | |
| NL7217545A | Netherlands (Kingdom of the) | A | |
| DE2262235A1 | Germany | A1 | |
| FR2166036A1 | France | A1 | |
| JPS4874711A | Japan | A | |
| FR2166036B1 | France | B1 | |
| IT976151B | Italy | B | |
| CH554113AThis record | Switzerland | A | |
| CA967673A | Canada | A | |
| GB1415858A | United Kingdom | A | |
| SE397621B | Sweden | B | |
| JPS5544506B2 | Japan | B2 | |
| DE2262235C2 | Germany | C2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent ceasedCeasedPL | PL |
Numbers
- Application
- 1891172
Titles2
- German
- MEHRSTUFIGES VERMITTLUNGSNETZWERK ZUM SELEKTIVEN VERBINDEN VON WENIGSTENS EINER VON MEHREREN EINGANGSUEBERTRAGUNGSLEITUNGEN MIT EINER VON MEHREREN AUSGANGSUEBERTRAGUNGSLEITUNGEN.
- English
- MULTI-STAGE SWITCHING NETWORK FOR SELECTIVELY CONNECTING AT LEAST ONE OF SEVERAL INPUT TRANSMISSION LINES TO ONE OF SEVERAL OUTPUT TRANSMISSION LINES.
Classification
- CPC, 1
- H04Q11/04
- IPC, 4
- H04Q3 52
- H04J3 00
- H04J3 17
- H04Q11 04