GB1449745A - Microwave tubes - Google Patents

Microwave tubes

Info

Publication number
GB1449745A
GB1449745A GB2423174A GB2423174A GB1449745A GB 1449745 A GB1449745 A GB 1449745A GB 2423174 A GB2423174 A GB 2423174A GB 2423174 A GB2423174 A GB 2423174A GB 1449745 A GB1449745 A GB 1449745A
Authority
GB
United Kingdom
Prior art keywords
klystron
collector
circuit element
coupled
tubedue
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
GB2423174A
Other languages
English (en)
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 JP7112873A external-priority patent/JPS576661B2/ja
Priority claimed from JP7112973A external-priority patent/JPS5733659B2/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 Ltd filed Critical Nippon Electric Co Ltd
Publication of GB1449745A publication Critical patent/GB1449745A/en
Expired legal-status Critical Current

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

Landscapes

  • Microwave Tubes (AREA)
GB2423174A 1973-06-22 1974-05-31 Microwave tubes Expired GB1449745A (en)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
GB1449745A true GB1449745A (en) 1976-09-15

Family

ID=27465325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2423174A Expired GB1449745A (en) 1973-06-22 1974-05-31 Microwave tubes

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2364977C1 (ru) * 2008-07-21 2009-08-20 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП "НПП "Исток") Свч-прибор о-типа

Families Citing this family (10)

* 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 (it) * 1979-01-24 1989-02-15 Sits Soc It Telecom Siemens Klystron oscillatore a due cavita'
US4413207A (en) * 1979-12-05 1983-11-01 Nippon Electric Co., Ltd. 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 (ru) * 2003-10-06 2005-08-20 Федеральное государственное унитарное предприятие Российский федеральный ядерный центр - Всероссийский научно-исследовательский институт экспериментальной физики-ФГУП РФЯЦ-ВНИИЭФ Способ получения объемного заряда
US8129910B2 (en) * 2009-06-23 2012-03-06 L-3 Communications Corporation Magnetically insulated cold-cathode electron gun
CN109074871B (zh) 2015-10-27 2022-08-23 皇家飞利浦有限公司 用于分析临床数据特征生成患者群组的模式发现可视分析系统

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 (de) * 1966-12-09 1970-06-18 Philips Patentverwaltung Klystron
DE1541027C2 (de) * 1966-12-24 1970-08-20 Philips Patentverwaltung Mehrkammerklystron
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2364977C1 (ru) * 2008-07-21 2009-08-20 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП "НПП "Исток") Свч-прибор о-типа

Also Published As

Publication number Publication date
DE2430101B2 (de) 1978-07-27
FR2234652B1 (enrdf_load_stackoverflow) 1979-03-16
DE2430101C3 (de) 1979-03-22
NL7407817A (enrdf_load_stackoverflow) 1974-12-24
FR2234652A1 (enrdf_load_stackoverflow) 1975-01-17
CA1004359A (en) 1977-01-25
US3902098A (en) 1975-08-26
DE2430101A1 (de) 1975-01-23
NL171306C (nl) 1983-03-01
NL171306B (nl) 1982-10-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940530