NL137438B - - Google Patents
Info
- Publication number
- NL137438B NL137438B NL137438DA NL137438B NL 137438 B NL137438 B NL 137438B NL 137438D A NL137438D A NL 137438DA NL 137438 B NL137438 B NL 137438B
- Authority
- NL
- Netherlands
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US436633A US2416565A (en) | 1942-03-28 | 1942-03-28 | High-frequency electronic device |
Publications (1)
Publication Number | Publication Date |
---|---|
NL137438B true NL137438B (xx) |
Family
ID=23733191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL137438D NL137438B (xx) | 1942-03-28 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2416565A (xx) |
NL (1) | NL137438B (xx) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492987A (en) * | 1942-07-25 | 1950-01-03 | Rca Corp | Electron discharge device employing resonators |
US2515213A (en) * | 1943-05-20 | 1950-07-18 | Rca Corp | Ultra high frequency communication system |
US2501181A (en) * | 1944-08-15 | 1950-03-21 | Rca Corp | High-frequency cavity resonator apparatus |
US2689915A (en) * | 1944-11-04 | 1954-09-21 | Us Navy | Folded line oscillator |
US2474608A (en) * | 1944-11-30 | 1949-06-28 | Hazeltine Research Inc | Ultra-short-wave signal translating device |
US2487078A (en) * | 1945-03-17 | 1949-11-08 | Westinghouse Electric Corp | Tube |
US2561398A (en) * | 1945-04-23 | 1951-07-24 | Standard Telephones Cables Ltd | Coaxial line circuits |
US2527587A (en) * | 1945-05-10 | 1950-10-31 | Standard Telephones Cables Ltd | Electron discharge device |
US2626355A (en) * | 1945-08-02 | 1953-01-20 | Philip A Hoffman | Variable frequency oscillator |
US2681997A (en) * | 1945-09-14 | 1954-06-22 | Andrew V Haeff | Feedback coupling means |
US2547372A (en) * | 1945-09-25 | 1951-04-03 | Rca Corp | Grid-controlled electron discharge device |
US2523725A (en) * | 1945-11-03 | 1950-09-26 | Western Electric Co | Tuning plunger for variable resonant cavities |
US2520614A (en) * | 1946-02-26 | 1950-08-29 | Rca Corp | Variable coupling device |
US2472204A (en) * | 1946-03-01 | 1949-06-07 | Fubini Eugene | High-frequency concentric line oscillator |
US2646511A (en) * | 1946-03-04 | 1953-07-21 | Us Sec War | Electrical coupling structure |
US2555846A (en) * | 1946-06-14 | 1951-06-05 | Aircraft Radio Corp | Telescoped coupling |
US2490968A (en) * | 1946-07-30 | 1949-12-13 | Rca Corp | Ultra high frequency transmitter |
US2472942A (en) * | 1947-03-18 | 1949-06-14 | Eitel Mccuilough Inc | Electron tube |
US2510639A (en) * | 1948-03-02 | 1950-06-06 | Gen Electric | Cavity resonator system |
US2621226A (en) * | 1948-04-21 | 1952-12-09 | Rca Corp | Socket for lighthouse tubes |
US2697796A (en) * | 1948-07-13 | 1954-12-21 | Eitel Mccullough Inc | Electron tube structure |
US2573190A (en) * | 1949-04-08 | 1951-10-30 | Eitel Mccullough Inc | Ultra high-frequency electron tube |
US2654844A (en) * | 1949-04-08 | 1953-10-06 | Eitel Mccullough Inc | Ultrahigh-frequency generator and electron tube |
US2616037A (en) * | 1950-04-28 | 1952-10-28 | Rca Corp | High-frequency mixer circuit |
US2750535A (en) * | 1950-09-15 | 1956-06-12 | Machlett Lab Inc | Electron discharge tubes |
US2803782A (en) * | 1950-09-22 | 1957-08-20 | Philips Corp | Triode thermionic tube |
US2663822A (en) * | 1950-11-04 | 1953-12-22 | Hartford Nat Bank & Trust Co | Ultrahigh-frequency electric discharge tube |
US2813218A (en) * | 1951-04-20 | 1957-11-12 | Philips Corp | Electric discharge tube |
US2773215A (en) * | 1952-01-22 | 1956-12-04 | Westinghouse Electric Corp | High-frequency apparatus |
US2813219A (en) * | 1952-09-30 | 1957-11-12 | Rca Corp | Disc lead-in for electron tubes |
NL212892A (xx) * | 1955-12-12 | |||
US2950411A (en) * | 1958-05-26 | 1960-08-23 | Rca Corp | Power tubes for operation at high frequencies |
US2979636A (en) * | 1959-01-05 | 1961-04-11 | Magid Max | Wave guide-to-coaxial line coupling for traveling wave amplifiers |
US3243624A (en) * | 1963-06-14 | 1966-03-29 | Varian Associates | Electron tube and socket |
US3377564A (en) * | 1964-02-03 | 1968-04-09 | Sunbeam Corp | Microwave oscillator for electronic oven |
DE1223063B (de) * | 1965-06-30 | 1966-08-18 | Siemens Ag | Mittelbar geheizte Kathode fuer elektrische Entladungsgefaesse und Verfahren zur Temperatur-regelung der Kathode |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1716930A (en) * | 1924-12-05 | 1929-06-11 | Gen Electric | Terminal for space current devices |
US1716931A (en) * | 1926-03-12 | 1929-06-11 | Gen Electric | Electric discharge device |
DE639825C (de) * | 1930-04-02 | 1936-12-14 | Arno Brasch | Elektrisches Vakuumgefaess fuer hohe Spannungen |
US1893887A (en) * | 1931-12-19 | 1933-01-10 | Cutler Hammer Inc | Electron tube |
US2128233A (en) * | 1934-03-01 | 1938-08-30 | Meaf Mach En Apparaten Fab Nv | Electron tube |
US2174381A (en) * | 1934-10-04 | 1939-09-26 | Gen Electric | Glass-to-metal seal |
GB479920A (en) * | 1935-05-08 | 1938-02-14 | British Thomson Houston Co Ltd | Improvements in and relating to electric discharge devices |
US2121600A (en) * | 1936-08-26 | 1938-06-21 | Westinghouse Electric & Mfg Co | Metal tube |
BE433975A (xx) * | 1938-04-23 | |||
FR852989A (fr) * | 1938-10-26 | 1940-03-07 | Radiologie Cie Gle | Perfectionnements aux tubes émetteurs de grande puissance, fonctionnant sur haute tension et destinés à la production des ondes courtes |
US2272374A (en) * | 1939-06-16 | 1942-02-10 | Ig Farbenindustrie Ag | Device for generating a beam of ions |
US2278210A (en) * | 1940-07-05 | 1942-03-31 | Bell Telephone Labor Inc | Electron discharge device |
BE476281A (xx) * | 1940-08-17 | |||
US2353742A (en) * | 1941-08-26 | 1944-07-18 | Gen Electric | High-frequency apparatus |
-
0
- NL NL137438D patent/NL137438B/xx unknown
-
1942
- 1942-03-28 US US436633A patent/US2416565A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2416565A (en) | 1947-02-25 |