BE471099A - - Google Patents
Info
- Publication number
- BE471099A BE471099A BE471099DA BE471099A BE 471099 A BE471099 A BE 471099A BE 471099D A BE471099D A BE 471099DA BE 471099 A BE471099 A BE 471099A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/04—Coaxial resonators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US643784A US2542974A (en) | 1946-01-26 | 1946-01-26 | Tunable high-frequency circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471099A true BE471099A (fr) |
Family
ID=24582220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471099D BE471099A (fr) | 1946-01-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2542974A (fr) |
| BE (1) | BE471099A (fr) |
| FR (1) | FR941049A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2678428A (en) * | 1949-09-07 | 1954-05-11 | Rca Corp | Coaxial transmission line termination |
| US2790855A (en) * | 1953-04-17 | 1957-04-30 | Rca Corp | Cavity resonator circuit |
| US3153765A (en) * | 1962-10-04 | 1964-10-20 | Tommy S Weaver | Direct coupled coaxial line amplifier |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1145022A (en) * | 1913-05-28 | 1915-07-06 | Keuffel & Esser Co | Optical instrument. |
| US2169305A (en) * | 1935-06-15 | 1939-08-15 | Rca Corp | Low-loss circuits |
| US2086615A (en) * | 1936-04-09 | 1937-07-13 | Rca Corp | High frequency wave meter |
| GB474381A (en) * | 1936-04-29 | 1937-10-29 | Marconi Wireless Telegraph Co | Improvements in or relating to the jointing of electric high frequency concentric feeders |
| NL50321C (fr) * | 1937-02-08 | |||
| US2159782A (en) * | 1937-07-24 | 1939-05-23 | Rca Corp | High frequency tank circuits |
| US2353742A (en) * | 1941-08-26 | 1944-07-18 | Gen Electric | High-frequency apparatus |
| US2395851A (en) * | 1941-09-25 | 1946-03-05 | Emi Ltd | Apparatus for measuring highfrequency voltages |
| US2408355A (en) * | 1942-01-29 | 1946-09-24 | Rca Corp | Concentric line oscillator |
| US2411424A (en) * | 1943-01-28 | 1946-11-19 | Gen Electric | Ultra high frequency space resonant system |
| US2358462A (en) * | 1943-07-30 | 1944-09-19 | Standard Telephones Cables Ltd | Measuring device |
| US2434115A (en) * | 1943-11-26 | 1948-01-06 | Gen Electric | Electric discharge device and coaxial line cavity resonator therefor |
| US2425352A (en) * | 1944-08-26 | 1947-08-12 | Rca Corp | Ultra high frequency electron discharge device system |
| US2446405A (en) * | 1945-10-31 | 1948-08-03 | Hazeltine Research Inc | Tunable ultra high frequency resonator system |
-
0
- BE BE471099D patent/BE471099A/xx unknown
-
1946
- 1946-01-26 US US643784A patent/US2542974A/en not_active Expired - Lifetime
-
1947
- 1947-01-16 FR FR941049D patent/FR941049A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2542974A (en) | 1951-02-27 |
| FR941049A (fr) | 1948-12-30 |