NL62591C - - Google Patents
Info
- Publication number
- NL62591C NL62591C NL62591DA NL62591C NL 62591 C NL62591 C NL 62591C NL 62591D A NL62591D A NL 62591DA NL 62591 C NL62591 C NL 62591C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
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- 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
- H01J21/08—Tubes with a single discharge path having electrostatic control means only with movable electrode or electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
-
- 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
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US297224A US2288812A (en) | 1939-09-30 | 1939-09-30 | Electron discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
NL62591C true NL62591C (ja) |
Family
ID=23145393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL62591D NL62591C (ja) | 1939-09-30 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2288812A (ja) |
CH (1) | CH221439A (ja) |
NL (1) | NL62591C (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR954568A (ja) * | 1942-05-09 | 1950-01-03 | ||
BE475640A (ja) * | 1942-12-31 | |||
FR954569A (ja) * | 1943-02-02 | 1950-01-03 | ||
US2429295A (en) * | 1943-03-13 | 1947-10-21 | Westinghouse Electric Corp | Tuning means for magnetrons |
US2439942A (en) * | 1944-11-20 | 1948-04-20 | William C Marshall | Movable electrode tube |
FR2255698B1 (ja) * | 1973-12-21 | 1977-08-19 | Thomson Csf | |
JP2003139460A (ja) * | 2001-11-01 | 2003-05-14 | Abi:Kk | 変動磁場発生装置、冷凍装置および均一な変動磁場の発生方法 |
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0
- NL NL62591D patent/NL62591C/xx active
-
1939
- 1939-09-30 US US297224A patent/US2288812A/en not_active Expired - Lifetime
-
1941
- 1941-05-10 CH CH221439D patent/CH221439A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH221439A (de) | 1942-05-31 |
US2288812A (en) | 1942-07-07 |