AT66554T
Linear predictive echo canceller integrated with relp vocoder.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
19 members in 10 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 90455186 | United States of America | A | |
| 8702225 | United States of America | W |
Members19
| Document | Office | Kind | |
|---|---|---|---|
| US4697261A | United States of America | A | |
| WO8801812A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU7966187A | Australia | A | |
| NO881801D0 | Norway | D0 | |
| DK243488A | Denmark | A | |
| DK243488D0 | Denmark | D0 | |
| NO881801L | Norway | L | |
| EP0280719A1 | European Patent Office (EPO) | A1 | |
| JPH01500872A | Japan | A | |
| EP0280719A4 | European Patent Office (EPO) | A4 | |
| AU587725B2 | Australia | B2 | |
| CA1259144A | Canada | A | |
| EP0280719B1 | European Patent Office (EPO) | B1 | |
| AT66554TThis record | Austria | T | |
| ATE66554T1 | Austria | T1 | |
| DE3772375D1 | Germany | D1 | |
| NO174690B | Norway | B | |
| NO174690C | Norway | C | |
| JP2769486B2 | Japan | B2 |
Numbers
- Application
- 87906144
Titles2
- German
- IN EINEN RELP-VOCODER INTEGRIERTER ECHOKOMPENSATOR MIT LINEARER PRAEDIKTION.
- English
- INTEGRATED ECHO COMPENSATOR WITH LINEAR PREDICTION IN A RELP VOCODER.
Classification
- CPC, 1
- H04B3/23
- IPC, 1
- H04B3 23