NL50309C - - Google Patents
Info
- Publication number
- NL50309C NL50309C NL50309DA NL50309C NL 50309 C NL50309 C NL 50309C NL 50309D A NL50309D A NL 50309DA NL 50309 C NL50309 C NL 50309C
- Authority
- NL
- Netherlands
Links
Classifications
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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
- H01J21/04—Tubes with a single discharge path without control means, i.e. diodes
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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
- H01J25/68—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators
- H01J25/70—Tubes specially designed to act as oscillator with positive grid and retarding field, e.g. for Barkhausen-Kurz oscillators with resonator having distributed inductance with capacitance, e.g. Pintsch tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/74—Tubes specially designed to act as transit-time diode oscillators, e.g. monotrons
-
- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US109650A US2108640A (en) | 1936-11-07 | 1936-11-07 | Electron discharge apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
NL50309C true NL50309C (es) |
Family
ID=22328817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL50309D NL50309C (es) | 1936-11-07 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2108640A (es) |
FR (1) | FR829267A (es) |
GB (1) | GB499604A (es) |
NL (1) | NL50309C (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2563612A (en) * | 1951-08-07 | Controlling transmission in | ||
US2416318A (en) * | 1942-08-15 | 1947-02-25 | Standard Telephones Cables Ltd | Electron discharge device |
US2415962A (en) * | 1942-10-16 | 1947-02-18 | Westinghouse Electric Corp | Automatic switch for ultra high frequency |
US2419121A (en) * | 1942-10-17 | 1947-04-15 | Westinghouse Electric Corp | Tuning means for cavity resonators |
US2514428A (en) * | 1943-01-06 | 1950-07-11 | Sperry Corp | Electronic apparatus of the cavity resonator type |
GB599677A (en) * | 1943-01-06 | 1948-03-18 | Sperry Gyroscope Co Inc | Improvements in or relating to a cavity resonator device |
BE474796A (es) * | 1943-03-26 | |||
US2530373A (en) * | 1943-05-04 | 1950-11-21 | Bell Telephone Labor Inc | Ultra high frequency electronic device |
US2459841A (en) * | 1943-06-08 | 1949-01-25 | Glenn F Rouse | Cathode |
US2454298A (en) * | 1943-07-29 | 1948-11-23 | Harold A Zahl | Electronic tube |
US2640964A (en) * | 1945-05-09 | 1953-06-02 | Freedman Samuel | Microwave modulation |
US2507812A (en) * | 1945-08-17 | 1950-05-16 | Cossor Ltd A C | Thermionic cathode |
US2686890A (en) * | 1946-01-15 | 1954-08-17 | Us Navy | Klystron tuner |
US2659054A (en) * | 1946-04-09 | 1953-11-10 | Alford Andrew | Transformer for connecting a wave guide to a coaxial line |
US2615156A (en) * | 1948-02-14 | 1952-10-21 | Rca Corp | Frequency modulation of electron discharge devices |
US2512859A (en) * | 1948-06-29 | 1950-06-27 | Rca Corp | Electron discharge power amplifier |
US2819421A (en) * | 1953-01-21 | 1958-01-07 | Gen Electric | Electrode spacing adjustment |
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0
- NL NL50309D patent/NL50309C/xx active
-
1936
- 1936-11-07 US US109650A patent/US2108640A/en not_active Expired - Lifetime
-
1937
- 1937-10-22 FR FR829267D patent/FR829267A/fr not_active Expired
- 1937-11-05 GB GB30379/38A patent/GB499604A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR829267A (fr) | 1938-06-17 |
GB499604A (en) | 1939-01-26 |
US2108640A (en) | 1938-02-15 |