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
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL137438B publication Critical patent/NL137438B/xx

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)
NL137438D 1942-03-28 NL137438B (fr)

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 (fr)

Family

ID=23733191

Family Applications (1)

Application Number Title Priority Date Filing Date
NL137438D NL137438B (fr) 1942-03-28

Country Status (2)

Country Link
US (1) US2416565A (fr)
NL (1) NL137438B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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
US2654844A (en) * 1949-04-08 1953-10-06 Eitel Mccullough Inc Ultrahigh-frequency generator and electron tube
US2573190A (en) * 1949-04-08 1951-10-30 Eitel Mccullough Inc Ultra high-frequency 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 (fr) * 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)

* Cited by examiner, † Cited by third party
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 (fr) * 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 (fr) * 1940-08-17
US2353742A (en) * 1941-08-26 1944-07-18 Gen Electric High-frequency apparatus

Also Published As

Publication number Publication date
US2416565A (en) 1947-02-25

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