JPS57181237A
Power line communication system
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 4 February 2002, 24.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
2 sheets
Sheet 1 Sheet 2
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US7529073B2 | Cited by | United States of America | Applicant |
9 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 23163281 | United States of America | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| FR2499338A1 | France | A1 | |
| DE3203690A1 | Germany | A1 | |
| GB2094596A | United Kingdom | A | |
| JPS57181237AThis record | Japan | A | |
| US4408186A | United States of America | A | |
| CA1177557A | Canada | A | |
| GB2094596B | United Kingdom | B | |
| IT1153418B | Italy | B | |
| IT8219464A0 | Italy | A0 |
Numbers
- Application
- 1560882
Titles
- English
- POWER LINE COMMUNICATION SYSTEM
Classification
- CPC, 3
- H04B3/54
- H04B2203/5458
- H04B2203/5466
- IPC, 1
- H04B3 54