BE434287A - - Google Patents
Info
- Publication number
- BE434287A BE434287A BE434287DA BE434287A BE 434287 A BE434287 A BE 434287A BE 434287D A BE434287D A BE 434287DA BE 434287 A BE434287 A BE 434287A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/10—Circuit arrangements for fine tuning, e.g. bandspreading
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL212943X | 1938-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE434287A true BE434287A (de) |
Family
ID=19778915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE434287D BE434287A (de) | 1938-05-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2210379A (de) |
| BE (1) | BE434287A (de) |
| CH (1) | CH212943A (de) |
| DE (1) | DE1081071B (de) |
| FR (1) | FR854539A (de) |
| GB (1) | GB521330A (de) |
| NL (1) | NL53703C (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE950654C (de) * | 1941-03-30 | 1956-10-11 | Lorenz C Ag | Rundfunkgeraet fuer Mittel- und Kurzwellenempfang, das mit einer Abstimmanzeigevorrichtung versehen ist |
| BE479623A (de) * | 1942-01-07 | |||
| US2424506A (en) * | 1942-10-24 | 1947-07-22 | Rca Corp | Permeability-tuned short-wave spread-band receiver |
| US2522973A (en) * | 1945-01-30 | 1950-09-19 | Rca Corp | Push-button ultra high frequency tuner |
| US2623995A (en) * | 1949-10-28 | 1952-12-30 | Gialluly Elie Marcel Scemam De | Multirange tuning circuit |
| US2835813A (en) * | 1954-04-26 | 1958-05-20 | Philips Corp | Device for fine tuning of a resonant circuit |
-
0
- NL NL53703D patent/NL53703C/xx active
- BE BE434287D patent/BE434287A/xx unknown
-
1938
- 1938-12-16 US US246093A patent/US2210379A/en not_active Expired - Lifetime
-
1939
- 1939-05-08 DE DEP2120D patent/DE1081071B/de active Pending
- 1939-05-08 GB GB13766/39A patent/GB521330A/en not_active Expired
- 1939-05-09 CH CH212943D patent/CH212943A/de unknown
- 1939-05-10 FR FR854539D patent/FR854539A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB521330A (en) | 1940-05-17 |
| US2210379A (en) | 1940-08-06 |
| DE1081071B (de) | 1960-05-05 |
| NL53703C (de) | |
| CH212943A (de) | 1940-12-31 |
| FR854539A (fr) | 1940-04-17 |