JPS5022505A
Method and arrangement for disconnecting or reconnecting a selected loop section in a loop ctured communication system
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 15 May 1994, 32.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| JPS5248416A | Cited by | Japan | Search report |
| JPS53942A | Cited by | Japan | Search report |
| US4446551A | Cited by | United States of America | Search report |
| JPS51116610A | Cited by | Japan | Search report |
| JPS52132704A | Cited by | Japan | Search report |
| JPS5272516A | Cited by | Japan | Search report |
| JPS5248406A | Cited by | Japan | Search report |
| JPS53114633A | Cited by | Japan | Search report |
| JPS5387107A | Cited by | Japan | Search report |
| JPS5387106A | Cited by | Japan | Search report |
| JPS5640344A | Cited by | Japan | Search report |
| JPS5368046A | Cited by | Japan | Search report |
| JPS52154318A | Cited by | Japan | Search report |
| IBM TECHNICAL DISCLOSURE BULLETIN#N3=1972 | Non-patent | – | Search report |
12 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 778373 | Switzerland | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| CH551118A | Switzerland | A | |
| DE2409471A1 | Germany | A1 | |
| FR2232157A1 | France | A1 | |
| JPS5022505AThis record | Japan | A | |
| US3876983A | United States of America | A | |
| DE2409471B2 | Germany | B2 | |
| USRE28958E | United States of America | E | |
| GB1457058A | United Kingdom | A | |
| IT1014600B | Italy | B | |
| CA1024278A | Canada | A | |
| FR2232157B1 | France | B1 | |
| JPS5422365B2 | Japan | B2 |
Numbers
- Application
- 5350174
Classification
- IPC, 3
- G06F13 00
- H04L12 437
- H04M9 02