AT1082T
Method and circuit for establishing conference connections in a PCM-time multiplex switching system.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
9 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 91244078 | United States of America | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| LU81346A1 | Luxembourg | A1 | |
| EP0005833A1 | European Patent Office (EPO) | A1 | |
| US4190742A | United States of America | A | |
| ZA792747B | South Africa | B | |
| EP0005833B1 | European Patent Office (EPO) | B1 | |
| AT1082TThis record | Austria | T | |
| DE2962881D1 | Germany | D1 | |
| AR228840A1 | Argentina | A1 | |
| GR77618B | Greece | B |
Numbers
- Application
- 79101666
Titles2
- German
- VERFAHREN UND SCHALTUNGSANORDNUNG ZUR HERSTELLUNG VON KONFERENZVERBINDUNGEN IN EINEM PCM-ZEITMULTIPLEXVERMITTLUNGSSYSTEM.
- English
- METHOD AND CIRCUIT ARRANGEMENT FOR PRODUCING CONFERENCE CONNECTIONS IN A PCM TIME MULTIPLEX MEDIATION SYSTEM.
Classification
- CPC, 1
- H04Q11/04
- IPC, 2
- H04M3 56
- H04Q11 04