AT115341T
Digital-to-analogue conversion.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
17 members in 10 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 8813162 | United Kingdom | A |
Members17
| Document | Office | Kind | |
|---|---|---|---|
| GB8813162D0 | United Kingdom | D0 | |
| EP0344998A1 | European Patent Office (EPO) | A1 | |
| WO8912358A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU3696589A | Australia | A | |
| DK284490A | Denmark | A | |
| DK284490D0 | Denmark | D0 | |
| US5008674A | United States of America | A | |
| JPH03504788A | Japan | A | |
| AU638674B2 | Australia | B2 | |
| AU4885393A | Australia | A | |
| EP0604397A2 | European Patent Office (EPO) | A2 | |
| EP0344998B1 | European Patent Office (EPO) | B1 | |
| AT115341TThis record | Austria | T | |
| DE68919752D1 | Germany | D1 | |
| CA1334872C | Canada | C | |
| DE68919752T2 | Germany | T2 | |
| EP0604397A3 | European Patent Office (EPO) | A3 |
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
- 89305396
Titles2
- German
- DIGITAL-ANALOGWANDLUNG.
- English
- DIGITAL-ANALOG CONVERSION.
Classification
- CPC, 2
- H03H19/004
- H03M1/82
- IPC, 4
- H03H17 00
- H03H19 00
- H03M1 66
- H03M1 82