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
-
- 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
-
- 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 (forum.php) |
Family
ID=23145393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL62591D NL62591C (forum.php) | 1939-09-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2288812A (forum.php) |
| CH (1) | CH221439A (forum.php) |
| NL (1) | NL62591C (forum.php) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR954568A (forum.php) * | 1942-05-09 | 1950-01-03 | ||
| BE475640A (forum.php) * | 1942-12-31 | |||
| FR954569A (forum.php) * | 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 (forum.php) * | 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 |
-
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 |
|---|---|
| US2288812A (en) | 1942-07-07 |
| CH221439A (de) | 1942-05-31 |