ATE323985T1
WDM optical ring network for signal transmission protected by local state switching caused by local detection of interrutpion
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 1 June 2024, 2.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
10 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 0307883 | France | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| US2004264966A1 | United States of America | A1 | |
| FR2856861A1 | France | A1 | |
| EP1494383A1 | European Patent Office (EPO) | A1 | |
| EP1494383B1 | European Patent Office (EPO) | B1 | |
| AT323985T | Austria | T | |
| ATE323985T1This record | Austria | T1 | |
| DE602004000672D1 | Germany | D1 | |
| FR2856861B1 | France | B1 | |
| DE602004000672T2 | Germany | T2 | |
| US7805072B2 | United States of America | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 4291369
Titles2
- German
- OPTISCHES WDM RINGNETZWERK ZUR DURCH LOKALE ZUSTANDSSCHALTUNG GESICHERTEN SIGNALÜBERTRAGUNG BEI ERFASSUNG EINER LOKALEN UNTERBRECHUNG
- English
- OPTICAL WDM RING NETWORK FOR SIGNAL TRANSMISSION SECURED BY LOCAL STATE SWITCHING WHEN A LOCAL INTERRUPTION IS DETECTED
Classification
- CPC, 4
- H04J14/0295
- H04J14/0201
- H04J14/0283
- H04J14/0291
- IPC, 1
- H04J14 02