BE475353A - - Google Patents
Info
- Publication number
- BE475353A BE475353A BE475353DA BE475353A BE 475353 A BE475353 A BE 475353A BE 475353D A BE475353D A BE 475353DA BE 475353 A BE475353 A BE 475353A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H5/00—One-port networks comprising only passive electrical elements as network components
- H03H5/006—One-port networks comprising only passive electrical elements as network components comprising simultaneously tunable inductance and capacitance
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US674971A US2471155A (en) | 1946-06-07 | 1946-06-07 | Balanced variable reactance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475353A true BE475353A (US07122603-20061017-C00045.png) |
Family
ID=24708586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475353D BE475353A (US07122603-20061017-C00045.png) | 1946-06-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2471155A (US07122603-20061017-C00045.png) |
| BE (1) | BE475353A (US07122603-20061017-C00045.png) |
| GB (1) | GB637277A (US07122603-20061017-C00045.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2677769A (en) * | 1951-03-09 | 1954-05-04 | Ind Dev Engineering Associates | High-frequency circuit chassis |
| US2871358A (en) * | 1952-08-06 | 1959-01-27 | Sarkes Tarzian | Ultra-high-frequency tuner for television receivers |
| US2839676A (en) * | 1954-02-05 | 1958-06-17 | Ebert Electronics Company | High frequency tuners |
| US2866096A (en) * | 1954-08-16 | 1958-12-23 | Hoffman Electronics Corp | Capacitively end tuned resonant line having inductive tracking trimmer mounted on capacitor rotor |
| US2913674A (en) * | 1955-02-16 | 1959-11-17 | Standard Coil Prod Co Inc | Sweep generator having electromagnetically driven tuning element |
| NL243306A (US07122603-20061017-C00045.png) * | 1958-09-13 | |||
| US3156884A (en) * | 1962-04-30 | 1964-11-10 | Aladdin Ind Inc | Ultra high frequency tuner having rectilinearly sliding plates providing variable inductance and capacitance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2085838A (en) * | 1927-03-19 | 1937-07-06 | Rca Corp | Variable condenser |
| US2341345A (en) * | 1940-10-26 | 1944-02-08 | Gen Electric | Tuning system |
| US2367681A (en) * | 1941-12-10 | 1945-01-23 | Gen Radio Co | Ultra-high-frequency tuning apparatus |
-
0
- BE BE475353D patent/BE475353A/xx unknown
-
1946
- 1946-06-07 US US674971A patent/US2471155A/en not_active Expired - Lifetime
-
1948
- 1948-02-18 GB GB4767/48A patent/GB637277A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2471155A (en) | 1949-05-24 |
| GB637277A (en) | 1950-05-17 |
