NL171306C - MICROWAVE TUBE WITH SUPPRESSION OF ELECTRONS BACKWARDS. - Google Patents

MICROWAVE TUBE WITH SUPPRESSION OF ELECTRONS BACKWARDS.

Info

Publication number
NL171306C
NL171306C NLAANVRAGE7407817,A NL7407817A NL171306C NL 171306 C NL171306 C NL 171306C NL 7407817 A NL7407817 A NL 7407817A NL 171306 C NL171306 C NL 171306C
Authority
NL
Netherlands
Prior art keywords
backwards
electrons
suppression
microwave tube
microwave
Prior art date
Application number
NLAANVRAGE7407817,A
Other languages
Dutch (nl)
Other versions
NL171306B (en
NL7407817A (en
Original Assignee
Nippon Electric Co
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
Priority claimed from JP7112973A external-priority patent/JPS5733659B2/ja
Priority claimed from JP7112873A external-priority patent/JPS576661B2/ja
Priority claimed from JP7459973U external-priority patent/JPS5331727Y2/ja
Priority claimed from JP1973074600U external-priority patent/JPS5529988Y2/ja
Application filed by Nippon Electric Co filed Critical Nippon Electric Co
Publication of NL7407817A publication Critical patent/NL7407817A/xx
Publication of NL171306B publication Critical patent/NL171306B/en
Application granted granted Critical
Publication of NL171306C publication Critical patent/NL171306C/en

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
    • H01J25/02—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
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/11—Means for reducing noise
NLAANVRAGE7407817,A 1973-06-22 1974-06-12 MICROWAVE TUBE WITH SUPPRESSION OF ELECTRONS BACKWARDS. NL171306C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7112973A JPS5733659B2 (en) 1973-06-22 1973-06-22
JP7112873A JPS576661B2 (en) 1973-06-22 1973-06-22
JP7459973U JPS5331727Y2 (en) 1973-06-22 1973-06-22
JP1973074600U JPS5529988Y2 (en) 1973-06-22 1973-06-22

Publications (3)

Publication Number Publication Date
NL7407817A NL7407817A (en) 1974-12-24
NL171306B NL171306B (en) 1982-10-01
NL171306C true NL171306C (en) 1983-03-01

Family

ID=27465325

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7407817,A NL171306C (en) 1973-06-22 1974-06-12 MICROWAVE TUBE WITH SUPPRESSION OF ELECTRONS BACKWARDS.

Country Status (6)

Country Link
US (1) US3902098A (en)
CA (1) CA1004359A (en)
DE (1) DE2430101C3 (en)
FR (1) FR2234652B1 (en)
GB (1) GB1449745A (en)
NL (1) NL171306C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506949A (en) * 1975-12-13 1978-04-12 English Electric Valve Co Ltd Velocity modulation tubes
IT1202869B (en) * 1979-01-24 1989-02-15 Sits Soc It Telecom Siemens KLYSTRON TWO CAVITY OSCILLATOR
EP0030328B1 (en) * 1979-12-05 1984-06-13 Nec Corporation Multicavity klystron
US4506190A (en) * 1982-09-27 1985-03-19 Varian Associates, Inc. Linear beam tube with reflected electron trap
US4764710A (en) * 1986-11-19 1988-08-16 Varian Associates, Inc. High-efficiency broad-band klystron
US5521551A (en) * 1994-11-21 1996-05-28 Ferguson; Patrick E. Method for suppressing second and higher harmonic power generation in klystrons
US6326730B1 (en) * 1998-11-16 2001-12-04 Litton Systems, Inc, Low-power wide-bandwidth klystron
RU2258973C2 (en) * 2003-10-06 2005-08-20 Федеральное государственное унитарное предприятие Российский федеральный ядерный центр - Всероссийский научно-исследовательский институт экспериментальной физики-ФГУП РФЯЦ-ВНИИЭФ Volume charge generation process
RU2364977C1 (en) * 2008-07-21 2009-08-20 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП "НПП "Исток") O-type superhigh frequency device
US8129910B2 (en) * 2009-06-23 2012-03-06 L-3 Communications Corporation Magnetically insulated cold-cathode electron gun
WO2017072628A1 (en) 2015-10-27 2017-05-04 Koninklijke Philips N.V. Pattern discovery visual analytics system to analyze characteristics of clinical data and generate patient cohorts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916659A (en) * 1956-02-24 1959-12-08 Sperry Rand Corp Electron beam forming apparatus
US3447018A (en) * 1966-09-16 1969-05-27 Varian Associates High power multicavity amplifier having enlarged drift tube gap defining portions to inhibit electronic feedback
DE1541025B1 (en) * 1966-12-09 1970-06-18 Philips Patentverwaltung Klystron
DE1541027C2 (en) * 1966-12-24 1970-08-20 Philips Patentverwaltung Multi-chamber klystron
US3502934A (en) * 1967-09-15 1970-03-24 Varian Associates High frequency electron discharge devices having improved mode suppression means for cavities with re-entrant drift tubes

Also Published As

Publication number Publication date
DE2430101A1 (en) 1975-01-23
US3902098A (en) 1975-08-26
DE2430101C3 (en) 1979-03-22
NL171306B (en) 1982-10-01
FR2234652B1 (en) 1979-03-16
DE2430101B2 (en) 1978-07-27
CA1004359A (en) 1977-01-25
NL7407817A (en) 1974-12-24
GB1449745A (en) 1976-09-15
FR2234652A1 (en) 1975-01-17

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Legal Events

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TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: NEC CORPORATION

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