FR939405A - Improvements to electronic discharge devices - Google Patents

Improvements to electronic discharge devices

Info

Publication number
FR939405A
FR939405A FR939405DA FR939405A FR 939405 A FR939405 A FR 939405A FR 939405D A FR939405D A FR 939405DA FR 939405 A FR939405 A FR 939405A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
discharge
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
John Heaver Fremlin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR939405A publication Critical patent/FR939405A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C17/00—Fertilisers or seeders with centrifugal wheels
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H3/00—Dolls
    • A63H3/006—Dolls provided with electrical lighting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/06—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron
    • H01J25/08—Tubes having only one resonator, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly velocity modulation, e.g. Lüdi-Klystron with electron stream perpendicular to the axis of the resonator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/16—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream perpendicular to the axis of the resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H03L7/04—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element wherein the frequency-determining element comprises distributed inductance and capacitance
FR939405D 1939-12-22 1946-10-29 Improvements to electronic discharge devices Expired FR939405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32815/39A GB537490A (en) 1939-12-22 1939-12-22 Improvements in or relating to electron discharge apparatus

Publications (1)

Publication Number Publication Date
FR939405A true FR939405A (en) 1948-11-15

Family

ID=42635159

Family Applications (3)

Application Number Title Priority Date Filing Date
FR939405D Expired FR939405A (en) 1939-12-22 1946-10-29 Improvements to electronic discharge devices
FR65201D Expired FR65201E (en) 1939-12-22 1947-07-25 Improvements to electronic discharge devices
FR65355D Expired FR65355E (en) 1939-12-22 1947-12-19 Improvements to electronic discharge devices

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR65201D Expired FR65201E (en) 1939-12-22 1947-07-25 Improvements to electronic discharge devices
FR65355D Expired FR65355E (en) 1939-12-22 1947-12-19 Improvements to electronic discharge devices

Country Status (6)

Country Link
US (1) US2320860A (en)
BE (1) BE469696A (en)
CH (1) CH274607A (en)
FR (3) FR939405A (en)
GB (1) GB537490A (en)
NL (1) NL87169C (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452561A (en) * 1940-02-06 1948-11-02 Standard Telephones Cables Ltd Electron discharge apparatus using velocity modulated beams
US2520182A (en) * 1940-12-24 1950-08-29 Int Standard Electric Corp Electron discharge apparatus
US2451328A (en) * 1941-02-14 1948-10-12 Standard Telephones Cables Ltd Ultra high frequency electron discharge device
GB583024A (en) * 1941-05-02 1946-12-05 Standard Telephones Cables Ltd Improvements in electron beam tube arrangements
BE472810A (en) * 1941-08-29
US2613335A (en) * 1941-12-12 1952-10-07 Int Standard Electric Corp Cavity resonator electronic oscillation generator
GB583214A (en) * 1941-12-12 1946-12-12 Standard Telephones Cables Ltd Improvements in or relating to electron discharge devices of the velocity modulationtype
BE478602A (en) * 1942-01-09
FR880640A (en) * 1942-02-06 1943-03-31 Philips Nv Generating device, modulator or amplifier of electrical oscillations
BE474452A (en) * 1942-05-08
GB586150A (en) * 1942-07-17 1947-03-10 Standard Telephones Cables Ltd Improvements in or relating to electron discharge apparatus
US2500944A (en) * 1942-07-21 1950-03-21 Sperry Corp High-frequency tube structure
NL66505C (en) * 1942-09-01
FR962837A (en) * 1942-12-04 1950-06-21
GB586275A (en) * 1942-12-04 1947-03-13 Standard Telephones Cables Ltd Improvements in or relating to ultra high frequency electric oscillators
US2420342A (en) * 1943-03-18 1947-05-13 Bell Telephone Labor Inc High frequency continuous amplifier
US2462087A (en) * 1943-04-19 1949-02-22 Int Standard Electric Corp Electron discharge device of the velocity modulation type
NL73350C (en) * 1943-06-11
US2488320A (en) * 1943-06-30 1949-11-15 Rca Corp Electron discharge device employing cavity resonators
US2482452A (en) * 1943-08-19 1949-09-20 Westinghouse Electric Corp Concentric line cavity resonator device
US2452559A (en) * 1943-11-19 1948-11-02 Standard Telephones Cables Ltd Ultra short wave oscillator
US2487656A (en) * 1943-11-22 1949-11-08 Rca Corp Electron discharge device of the beam deflection type
BE480141A (en) * 1944-01-21
GB588371A (en) * 1944-09-01 1947-05-21 Standard Electrica Sa Improvements in or relating to electron discharge devices
FR992853A (en) * 1944-09-15 1951-10-24 Csf High Power Velocity Modulation Tubes
US2586816A (en) * 1945-03-24 1952-02-26 Sperry Corp High-frequency modulating system
US2527770A (en) * 1945-10-10 1950-10-31 William V Smith Magnetron pilot cavity resonator
US2721957A (en) * 1945-12-11 1955-10-25 Henry V Neher Microwave oscillator electron discharge device
US2524283A (en) * 1946-12-27 1950-10-03 Rca Corp Microwave measuring apparatus
BE480001A (en) * 1947-01-04
FR940052A (en) * 1947-01-08 1948-12-02 Csf Electron tube for very high frequencies
US2682011A (en) * 1948-05-20 1954-06-22 Cie General De Telegraphie San Multicellular velocity-modulated tube
FR966750A (en) * 1948-05-20 1950-10-17 Csf Multicellular Velocity Modulation Tube Improvements
NL143190B (en) * 1948-07-15 Pfeiffer Ohler Eisen Theob FOELIE MADE LID FOR A FOOD PACKAGING HOLDER.
US2682622A (en) * 1948-12-01 1954-06-29 Rca Corp Cavity resonator for microwave electron beam tubes
US2622225A (en) * 1948-12-31 1952-12-16 Rca Corp Electron beam device and system employing space charge neutralization
US2684453A (en) * 1949-03-26 1954-07-20 Rca Corp Growing wave electron discharge device
NL75522C (en) * 1949-03-26
US2730647A (en) * 1949-06-22 1956-01-10 Bell Telephone Labor Inc Microwave amplifier
US2685046A (en) * 1949-11-01 1954-07-27 Rca Corp Magnetron
US2657329A (en) * 1950-02-21 1953-10-27 Sperry Corp Traveling wave tube
BE526801A (en) * 1953-02-27
CA606402A (en) * 1957-12-03 1960-10-04 Hughes Aircraft Company Low noise electron gun
GB2120008B (en) * 1982-05-06 1987-05-20 Us Energy Emitron: a microwave diode

Also Published As

Publication number Publication date
FR65355E (en) 1956-02-09
FR65201E (en) 1956-02-07
US2320860A (en) 1943-06-01
BE469696A (en) 1947-06-06
CH274607A (en) 1951-04-15
GB537490A (en) 1941-06-24
NL87169C (en) 1958-01-15

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