BE429453A - - Google Patents
Info
- Publication number
- BE429453A BE429453A BE429453DA BE429453A BE 429453 A BE429453 A BE 429453A BE 429453D A BE429453D A BE 429453DA BE 429453 A BE429453 A BE 429453A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US156676A US2204398A (en) | 1937-07-31 | 1937-07-31 | Tuning indicator system for radio receiving apparatus and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429453A true BE429453A (forum.php) |
Family
ID=22560563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429453D BE429453A (forum.php) | 1937-07-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2204398A (forum.php) |
| BE (1) | BE429453A (forum.php) |
-
0
- BE BE429453D patent/BE429453A/xx unknown
-
1937
- 1937-07-31 US US156676A patent/US2204398A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2204398A (en) | 1940-06-11 |