US3474451A
Loop antenna circuit coupling multiple transmitters
Abstract
This record has no abstract on file.
Term
Term ended
Expired 21 October 1986, 39.9 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
18 sheets
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| US2567431A | Cites | United States of America | Search report |
| US3118144A | Cites | United States of America | Search report |
5 members in 2 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 62964167 | United States of America | A | |
| 78946469 | United States of America | A |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| US3462688A | United States of America | A | |
| US3474451AThis record | United States of America | A | |
| US3757220A | United States of America | A | |
| CA933681A | Canada | A | |
| US3876953A | United States of America | A |
Numbers
- Publication
- 3474451
- Application
- 789464
Titles
- English
- LOOP ANTENNA CIRCUIT COUPLING MULTIPLE TRANSMITTERS
Classification
- CPC, 4
- G09B5/12
- H04B5/00
- H04J1/20
- H04B5/266
- IPC, 3
- G09B5 12
- H04B5 00
- H04J1 20