BE479161A - - Google Patents
Info
- Publication number
- BE479161A BE479161A BE479161DA BE479161A BE 479161 A BE479161 A BE 479161A BE 479161D A BE479161D A BE 479161DA BE 479161 A BE479161 A BE 479161A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/065—Devices for short wave tubes
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US674193A US2543637A (en) | 1946-06-04 | 1946-06-04 | Interelectrode coupling in high-frequency electric discharge devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479161A true BE479161A (xx) |
Family
ID=24705665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479161D BE479161A (xx) | 1946-06-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2543637A (xx) |
| BE (1) | BE479161A (xx) |
| FR (1) | FR949101A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2908839A (en) * | 1953-06-15 | 1959-10-13 | Texaco Inc | Radiation detector cathode |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2157952A (en) * | 1935-04-18 | 1939-05-09 | Pintsch Julius Kg | Thermionic valve |
| US2445077A (en) * | 1942-06-25 | 1948-07-13 | Rca Corp | Electron discharge device utilizing cavity resonators |
| US2400753A (en) * | 1942-07-25 | 1946-05-21 | Rca Corp | Electron discharge device and associated circuit |
| US2408927A (en) * | 1942-07-30 | 1946-10-08 | Gen Electric | Filtering arrangement |
| US2411424A (en) * | 1943-01-28 | 1946-11-19 | Gen Electric | Ultra high frequency space resonant system |
| US2461125A (en) * | 1943-12-31 | 1949-02-08 | Rca Corp | Electron discharge device utilizing cavity resonators |
| US2433634A (en) * | 1944-07-29 | 1947-12-30 | Rca Corp | Electron discharge device of the cavity resonator type |
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0
- BE BE479161D patent/BE479161A/xx unknown
-
1946
- 1946-06-04 US US674193A patent/US2543637A/en not_active Expired - Lifetime
-
1947
- 1947-07-08 FR FR949101D patent/FR949101A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR949101A (fr) | 1949-08-22 |
| US2543637A (en) | 1951-02-27 |