BE429443A - - Google Patents

Info

Publication number
BE429443A
BE429443A BE429443DA BE429443A BE 429443 A BE429443 A BE 429443A BE 429443D A BE429443D A BE 429443DA BE 429443 A BE429443 A BE 429443A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE429443A publication Critical patent/BE429443A/xx

Links

Classifications

    • 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
BE429443D 1937-07-31 1938-07-29 BE429443A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US156647A US2190668A (en) 1937-07-31 1937-07-31 Diode oscillator

Publications (1)

Publication Number Publication Date
BE429443A true BE429443A (OSRAM) 1938-08-31

Family

ID=22560437

Family Applications (1)

Application Number Title Priority Date Filing Date
BE429443D BE429443A (OSRAM) 1937-07-31 1938-07-29

Country Status (6)

Country Link
US (4) US2190668A (OSRAM)
BE (1) BE429443A (OSRAM)
CH (1) CH234228A (OSRAM)
FR (1) FR841456A (OSRAM)
GB (1) GB516750A (OSRAM)
NL (1) NL65991C (OSRAM)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
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US2899646A (en) * 1959-08-11 Tread
BE437339A (OSRAM) * 1937-07-14
US2616038A (en) * 1947-09-23 1952-10-28 Univ Leland Stanford Junior Frequency converter
US2757312A (en) * 1938-01-17 1956-07-31 Univ Leland Stanford Junior Tuning means for cavity resonator devices
NL72297C (OSRAM) * 1938-06-18
US2558021A (en) * 1939-03-08 1951-06-26 Univ Leland Stanford Junior Thermionic vacuum tube and circuit
NL80761C (OSRAM) * 1939-08-24
US2424002A (en) * 1940-11-04 1947-07-15 Research Corp High-frequency electronic tube
US2416303A (en) * 1941-02-05 1947-02-25 Bell Telephone Labor Inc Secondary emissive shell resonator tube
BE468391A (OSRAM) * 1941-03-11
US2458556A (en) * 1941-04-08 1949-01-11 Bell Telephone Labor Inc Coupled cavity resonator and wave guide apparatus
FR874552A (fr) * 1941-05-16 1942-08-11 Csf Tube à modulation de vitesse à réflexion
DE910812C (de) * 1941-10-19 1954-05-06 Aeg Ultrakurzwellenroehre, deren Resonanzkreis im Vakuum angeordnet ist
US2464230A (en) * 1941-10-23 1949-03-15 Sperry Corp High-frequency apparatus
US2506590A (en) * 1941-10-31 1950-05-09 Sperry Corp High-frequency tube structure
US2439387A (en) * 1941-11-28 1948-04-13 Sperry Corp Electronic tuning control
US2445784A (en) * 1942-03-11 1948-07-27 Int Standard Electric Corp Cavity resonator electric wave generator
US2611079A (en) * 1942-07-27 1952-09-16 Arthur A Verela Duplexing device for transceiver antenna systems
DE971141C (de) * 1942-10-01 1958-12-18 Siemens Ag Elektronenroehre zur Erzeugung oder Verstaerkung sehr kurzer elektrischer Wellen
FR962868A (OSRAM) * 1942-10-02 1950-06-22
DE896393C (de) * 1942-10-16 1953-11-12 Lorenz C Ag Laufzeitroehre
US2415962A (en) * 1942-10-16 1947-02-18 Westinghouse Electric Corp Automatic switch for ultra high frequency
US2476621A (en) * 1942-11-06 1949-07-19 Westinghouse Electric Corp Cavity joint
US2462877A (en) * 1942-11-23 1949-03-01 Standard Telephones Cables Ltd Electron discharge device
US2466067A (en) * 1942-12-07 1949-04-05 Sperry Corp High-frequency apparatus
US2425345A (en) * 1942-12-23 1947-08-12 Bell Telephone Labor Inc Microwave transmission system
US2514428A (en) * 1943-01-06 1950-07-11 Sperry Corp Electronic apparatus of the cavity resonator type
US2522557A (en) * 1943-01-25 1950-09-19 Harold A Zahl Electronic tube
US2503256A (en) * 1943-01-29 1950-04-11 Sperry Corp Ultra high frequency wavemeter
US2429760A (en) * 1943-01-30 1947-10-28 Standard Telephones Cables Ltd High-frequency amplifier
US2466063A (en) * 1943-02-03 1949-04-05 Sperry Corp High-power high-frequency electron discharge apparatus
US2660667A (en) * 1943-02-23 1953-11-24 Bell Telephone Labor Inc Ultrahigh frequency resonator
BE455111A (OSRAM) * 1943-03-06
US2420342A (en) * 1943-03-18 1947-05-13 Bell Telephone Labor Inc High frequency continuous amplifier
US2423998A (en) * 1943-04-30 1947-07-15 Farnsworth Television & Radio Electron discharge device
US2451876A (en) * 1943-06-05 1948-10-19 Winfield W Salisbury Radio-frequency joint
US2434509A (en) * 1943-06-19 1948-01-13 Westinghouse Electric Corp Ultra high frequency conductor
US2445754A (en) * 1943-06-19 1948-07-27 Melvin D Baller Vacuum tube
US2488320A (en) * 1943-06-30 1949-11-15 Rca Corp Electron discharge device employing cavity resonators
FR964838A (OSRAM) * 1943-08-12 1950-08-25
US2421790A (en) * 1943-08-19 1947-06-10 Rca Corp Ultra high frequency ignition device
US2482452A (en) * 1943-08-19 1949-09-20 Westinghouse Electric Corp Concentric line cavity resonator device
US2472378A (en) * 1943-08-27 1949-06-07 James L Lawson Detection of high-frequency electric oscillations
DE890066C (de) * 1943-11-27 1953-09-17 Lorenz C Ag Abstimmbare, geschwindigkeitsgesteuerte Laufzeitroehre, die als Reflexionsgenerator wirkt
US2482495A (en) * 1943-11-27 1949-09-20 Westinghouse Electric Corp Magnetron
US2481151A (en) * 1944-04-13 1949-09-06 Raytheon Mfg Co Electron discharge device
US2611110A (en) * 1944-04-19 1952-09-16 Raytheon Mfg Co Electronic discharge device of the cavity resonator type
US2561130A (en) * 1944-08-02 1951-07-17 Cyril E Mcclellan Wave guide coupling
US2698923A (en) * 1944-12-28 1955-01-04 Bell Telephone Labor Inc Electromagnetic cavity resonator
US2502530A (en) * 1945-01-13 1950-04-04 Bell Telephone Labor Inc Electron discharge device for ultra high frequencies
US2520220A (en) * 1945-01-24 1950-08-29 Rca Corp Electron discharge device and associated cavity resonator
US2497707A (en) * 1945-02-21 1950-02-14 Gen Electric Method for making high-frequency cable joints
US2475646A (en) * 1945-02-22 1949-07-12 Raytheon Mfg Co Electron discharge device of the magnetron type
US2747137A (en) * 1945-05-12 1956-05-22 Gen Electric High frequency electrical apparatus
US2539210A (en) * 1946-01-12 1951-01-23 Westinghouse Electric Corp Electronic tube apparatus embodying a cavity resonator
BE476855A (OSRAM) * 1946-08-31
US2565585A (en) * 1946-09-24 1951-08-28 Raytheon Mfg Co Electron-discharge device of the magnetron type
US2469843A (en) * 1946-11-15 1949-05-10 Bell Telephone Labor Inc Electron transit time tube
US2630545A (en) * 1950-08-14 1953-03-03 Rothstein Jerome Electron discharge device
US2716199A (en) * 1951-01-26 1955-08-23 Hartford Nat Bank & Trust Co Electric discharge tube for short waves
US2782341A (en) * 1952-12-22 1957-02-19 Bell Telephone Labor Inc Coaxial noise diode
DE1101622B (de) * 1956-01-03 1961-03-09 Csf Halbleiterdiode mit einem PI- oder NI-UEbergang im Halbleiterkoerper
US3025428A (en) * 1959-10-15 1962-03-13 Kuthe Lab Inc Cathode structure
US3278788A (en) * 1962-07-16 1966-10-11 Gen Electric Internal feedback electric discharge device
GB2120008B (en) * 1982-05-06 1987-05-20 Us Energy Emitron: a microwave diode
US5320701A (en) * 1992-11-04 1994-06-14 Illinois Tool Works Inc. Tire building drum
US11094493B2 (en) * 2019-08-01 2021-08-17 Lockheed Martin Corporation Emitter structures for enhanced thermionic emission

Also Published As

Publication number Publication date
NL65991C (OSRAM) 1950-07-15
CH234228A (de) 1944-09-15
GB516750A (en) 1940-01-10
US2270638A (en) 1942-01-20
US2190668A (en) 1940-02-20
FR841456A (fr) 1939-05-22
USRE23369E (en) 1951-05-22
US2279872A (en) 1942-04-14

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