FR2234652B1 - - Google Patents

Info

Publication number
FR2234652B1
FR2234652B1 FR7421501A FR7421501A FR2234652B1 FR 2234652 B1 FR2234652 B1 FR 2234652B1 FR 7421501 A FR7421501 A FR 7421501A FR 7421501 A FR7421501 A FR 7421501A FR 2234652 B1 FR2234652 B1 FR 2234652B1
Authority
FR
France
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
FR7421501A
Other languages
French (fr)
Other versions
FR2234652A1 (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 JP1973074600U external-priority patent/JPS5529988Y2/ja
Priority claimed from JP7112873A external-priority patent/JPS576661B2/ja
Priority claimed from JP7459973U external-priority patent/JPS5331727Y2/ja
Priority claimed from JP7112973A external-priority patent/JPS5733659B2/ja
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2234652A1 publication Critical patent/FR2234652A1/fr
Application granted granted Critical
Publication of FR2234652B1 publication Critical patent/FR2234652B1/fr
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
FR7421501A 1973-06-22 1974-06-20 Expired FR2234652B1 (en)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
FR2234652A1 FR2234652A1 (en) 1975-01-17
FR2234652B1 true FR2234652B1 (en) 1979-03-16

Family

ID=27465325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421501A Expired FR2234652B1 (en) 1973-06-22 1974-06-20

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 (9)

* 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
US8129910B2 (en) * 2009-06-23 2012-03-06 L-3 Communications Corporation Magnetically insulated cold-cathode electron gun
EP3369019A1 (en) 2015-10-27 2018-09-05 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
CA1004359A (en) 1977-01-25
DE2430101B2 (en) 1978-07-27
NL171306B (en) 1982-10-01
NL171306C (en) 1983-03-01
US3902098A (en) 1975-08-26
NL7407817A (en) 1974-12-24
FR2234652A1 (en) 1975-01-17
DE2430101C3 (en) 1979-03-22
GB1449745A (en) 1976-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse