AT239347T
Feedback cancellation apparatus and methods
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
68 members in 9 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 97226597 | United States of America | A | |
| 9823666 | United States of America | W |
Members68
| Document | Office | Kind | |
|---|---|---|---|
| WO9714266A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU7118696A | Australia | A | |
| NO981561D0 | Norway | D0 | |
| NO981561L | Norway | L | |
| EP0855129A1 | European Patent Office (EPO) | A1 | |
| WO9856210A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU7365898A | Australia | A | |
| WO9926453A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU1312399A | Australia | A | |
| WO9951059A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU3207599A | Australia | A | |
| WO9960822A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU3209999A | Australia | A | |
| EP0986933A1 | European Patent Office (EPO) | A1 | |
| US6072884A | United States of America | A | |
| US6097824A | United States of America | A | |
| US6104822A | United States of America | A | |
| EP1033063A1 | European Patent Office (EPO) | A1 | |
| EP1068773A1 | European Patent Office (EPO) | A1 | |
| EP1080606A1 | European Patent Office (EPO) | A1 | |
| US6219427B1 | United States of America | B1 | |
| US2001002930A1 | United States of America | A1 | |
| WO9714266A3 | World Intellectual Property Organization (WIPO) | A3 | |
| JP2002504279A | Japan | A | |
| EP0986933B1 | European Patent Office (EPO) | B1 | |
| AT214224T | Austria | T | |
| ATE214224T1 | Austria | T1 | |
| DE69804096D1 | Germany | D1 | |
| US2002094100A1 | United States of America | A1 | |
| US6434246B1 | United States of America | B1 | |
| DE69804096T2 | Germany | T2 | |
| US6498858B2 | United States of America | B2 | |
| US2003053647A1 | United States of America | A1 | |
| EP1033063B1 | European Patent Office (EPO) | B1 | |
| AT239347TThis record | Austria | T | |
| ATE239347T1 | Austria | T1 | |
| DE69814142D1 | Germany | D1 | |
| DK1033063T3 | Denmark | T3 | |
| EP1080606B1 | European Patent Office (EPO) | B1 | |
| AT258742T | Austria | T | |
| ATE258742T1 | Austria | T1 | |
| DE69814142T2 | Germany | T2 | |
| DE69914476D1 | Germany | D1 | |
| DK1080606T3 | Denmark | T3 | |
| EP1439736A1 | European Patent Office (EPO) | A1 | |
| DE69914476T2 | Germany | T2 | |
| US6831986B2 | United States of America | B2 | |
| EP1068773B1 | European Patent Office (EPO) | B1 | |
| AT286344T | Austria | T | |
| ATE286344T1 | Austria | T1 | |
| DE69922940D1 | Germany | D1 | |
| DK1068773T3 | Denmark | T3 | |
| EP1545152A2 | European Patent Office (EPO) | A2 | |
| EP1545152A3 | European Patent Office (EPO) | A3 | |
| DE69922940T2 | Germany | T2 | |
| EP1439736B1 | European Patent Office (EPO) | B1 | |
| AT480961T | Austria | T | |
| ATE480961T1 | Austria | T1 | |
| DE69942751D1 | Germany | D1 | |
| DK1439736T3 | Denmark | T3 | |
| EP2291006A1 | European Patent Office (EPO) | A1 | |
| EP2299733A1 | European Patent Office (EPO) | A1 | |
| EP2291006B1 | European Patent Office (EPO) | B1 | |
| DK2291006T3 | Denmark | T3 | |
| EP1068773B2 | European Patent Office (EPO) | B2 | |
| DK1068773T4 | Denmark | T4 | |
| DE69922940T3 | Germany | T3 | |
| EP2299733B1 | European Patent Office (EPO) | B1 |
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
- 98956651
Titles2
- German
- VORRICHTUNG UND VERFAHREN ZUR RÜCKKOPPLUNGSUNTERDRÜCKUNG
- English
- DEVICE AND METHOD FOR FEEDBACK SUPPRESSION
Classification
- CPC, 3
- H04R25/453
- H04R25/505
- H04R29/006
- IPC, 2
- H04R25 00
- H04R29 00