AT61187T
High security pay television system
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
10 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 66051284 | United States of America | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| EP0178809A1 | European Patent Office (EPO) | A1 | |
| JPS6195688A | Japan | A | |
| US4696034A | United States of America | A | |
| US4905280A | United States of America | A | |
| US4907273A | United States of America | A | |
| US4908834A | United States of America | A | |
| CA1278370C | Canada | C | |
| EP0178809B1 | European Patent Office (EPO) | B1 | |
| AT61187TThis record | Austria | T | |
| DE3581874D1 | Germany | D1 |
Numbers
- Application
- 85306778
Titles2
- German
- HOCHSICHERES GEBUEHRENPFLICHTIGES FERNSEHSYSTEM.
- English
- HIGH-SECURE TOLERANT TV SYSTEM.
Classification
- IPC, 6
- G06F21 10
- G07F7 00
- G07F7 02
- H04K1 00
- H04N7 16
- H04N7 167