BE454482A - - Google Patents
Info
- Publication number
- BE454482A BE454482A BE454482DA BE454482A BE 454482 A BE454482 A BE 454482A BE 454482D A BE454482D A BE 454482DA BE 454482 A BE454482 A BE 454482A
- 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
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
- H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2596002X | 1943-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE454482A true BE454482A (pt) | 1944-04-29 |
Family
ID=19874934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE454482D BE454482A (pt) | 1943-02-22 | 1944-02-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2596002A (pt) |
| BE (1) | BE454482A (pt) |
| FR (1) | FR912669A (pt) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2284733A (en) * | 1939-02-02 | 1942-06-02 | Rca Corp | Electron discharge device |
| US2312723A (en) * | 1939-08-16 | 1943-03-02 | Bell Telephone Labor Inc | Electron discharge device |
| US2278210A (en) * | 1940-07-05 | 1942-03-31 | Bell Telephone Labor Inc | Electron discharge device |
| US2402600A (en) * | 1942-01-22 | 1946-06-25 | Standard Telephones Cables Ltd | Electron discharge device |
| US2408355A (en) * | 1942-01-29 | 1946-09-24 | Rca Corp | Concentric line oscillator |
| US2412998A (en) * | 1942-02-07 | 1946-12-24 | Int Standard Electric Corp | Electron discharge device |
| US2408927A (en) * | 1942-07-30 | 1946-10-08 | Gen Electric | Filtering arrangement |
| US2409640A (en) * | 1942-09-18 | 1946-10-22 | Gen Electric | Power cable for high-frequency oscillators |
-
1944
- 1944-01-04 FR FR912669D patent/FR912669A/fr not_active Expired
- 1944-02-21 BE BE454482D patent/BE454482A/xx unknown
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1946
- 1946-07-12 US US682986A patent/US2596002A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR912669A (fr) | 1946-08-16 |
| US2596002A (en) | 1952-05-06 |