AT323985T
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
No projected expiry on record.
- Priority
- Filed
- Granted
- 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 | |
| AT323985TThis record | Austria | T | |
| ATE323985T1 | 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 FOR DETECTING A LOCAL INTERRUPT
Classification
- CPC, 4
- H04J14/0295
- H04J14/0201
- H04J14/0283
- H04J14/0291
- IPC, 1
- H04J14 02