BE410180A - - Google Patents
Info
- Publication number
- BE410180A BE410180A BE410180DA BE410180A BE 410180 A BE410180 A BE 410180A BE 410180D A BE410180D A BE 410180DA BE 410180 A BE410180 A BE 410180A
- 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
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2153783X | 1934-07-02 | ||
| NL438255X | 1934-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE410180A true BE410180A (da) | 1935-08-31 |
Family
ID=32070909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE410180D BE410180A (da) | 1934-07-02 | 1935-06-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2153783A (da) |
| BE (1) | BE410180A (da) |
| FR (1) | FR791951A (da) |
| GB (1) | GB438255A (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773119A (en) * | 1950-04-04 | 1956-12-04 | Louis W Parker | Tuning system for radio and television receivers |
| US2741146A (en) * | 1954-08-30 | 1956-04-10 | Clarence L Fender | Tremolo device for stringed instruments |
| US3099827A (en) * | 1958-04-14 | 1963-07-30 | Mc Graw Edison Co | Transistor indicator circuit |
| US3365669A (en) * | 1962-12-22 | 1968-01-23 | Hitachi Ltd | Lamp tuning indicator for transistor radio |
-
1935
- 1935-02-28 US US8600A patent/US2153783A/en not_active Expired - Lifetime
- 1935-04-23 GB GB12222/35A patent/GB438255A/en not_active Expired
- 1935-06-29 BE BE410180D patent/BE410180A/xx unknown
- 1935-07-01 FR FR791951D patent/FR791951A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB438255A (en) | 1935-11-13 |
| FR791951A (fr) | 1935-12-20 |
| US2153783A (en) | 1939-04-11 |