GB2278012B - Electron beam tubes - Google Patents

Electron beam tubes

Info

Publication number
GB2278012B
GB2278012B GB9309660A GB9309660A GB2278012B GB 2278012 B GB2278012 B GB 2278012B GB 9309660 A GB9309660 A GB 9309660A GB 9309660 A GB9309660 A GB 9309660A GB 2278012 B GB2278012 B GB 2278012B
Authority
GB
United Kingdom
Prior art keywords
electron beam
beam tubes
tubes
electron
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 - Fee Related
Application number
GB9309660A
Other versions
GB2278012A (en
GB9309660D0 (en
Inventor
Alan Hugh Pickering
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.)
Teledyne UK Ltd
Original Assignee
EEV 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
Application filed by EEV Ltd filed Critical EEV Ltd
Priority to GB9309660A priority Critical patent/GB2278012B/en
Publication of GB9309660D0 publication Critical patent/GB9309660D0/en
Priority to FR9404362A priority patent/FR2704093B1/en
Priority to ITTO940285A priority patent/IT1273140B/en
Priority to JP6522892A priority patent/JPH07508129A/en
Priority to CN94190182A priority patent/CN1055780C/en
Priority to PCT/GB1994/000774 priority patent/WO1994024690A2/en
Priority to DE4412771A priority patent/DE4412771A1/en
Publication of GB2278012A publication Critical patent/GB2278012A/en
Application granted granted Critical
Publication of GB2278012B publication Critical patent/GB2278012B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
    • 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
    • H01J23/14—Leading-in arrangements; Seals therefor
    • H01J23/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
GB9309660A 1993-04-13 1993-05-11 Electron beam tubes Expired - Fee Related GB2278012B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB9309660A GB2278012B (en) 1993-05-11 1993-05-11 Electron beam tubes
FR9404362A FR2704093B1 (en) 1993-04-13 1994-04-13 Linear electron beam tube.
ITTO940285A IT1273140B (en) 1993-04-13 1994-04-13 LINEAR ELECTRONIC BEAM TUBE
JP6522892A JPH07508129A (en) 1993-04-13 1994-04-13 electron beam tube
CN94190182A CN1055780C (en) 1993-04-13 1994-04-13 Electron beam tubes
PCT/GB1994/000774 WO1994024690A2 (en) 1993-04-13 1994-04-13 Electron beam tubes
DE4412771A DE4412771A1 (en) 1993-04-13 1994-04-13 Electron tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9309660A GB2278012B (en) 1993-05-11 1993-05-11 Electron beam tubes

Publications (3)

Publication Number Publication Date
GB9309660D0 GB9309660D0 (en) 1993-06-23
GB2278012A GB2278012A (en) 1994-11-16
GB2278012B true GB2278012B (en) 1997-01-08

Family

ID=10735262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9309660A Expired - Fee Related GB2278012B (en) 1993-04-13 1993-05-11 Electron beam tubes

Country Status (1)

Country Link
GB (1) GB2278012B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340550A1 (en) * 1993-11-29 1995-06-01 Philips Patentverwaltung Electron tube with an input resonator cavity
GB9420606D0 (en) * 1994-10-12 1994-11-30 Eev Ltd Electron beam tubes
GB2303243A (en) * 1995-07-12 1997-02-12 Eev Ltd Linear electron beam tube arrangements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243943A (en) * 1990-03-09 1991-11-13 Eev Ltd Electron beam tube with input cavity

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243943A (en) * 1990-03-09 1991-11-13 Eev Ltd Electron beam tube with input cavity

Also Published As

Publication number Publication date
GB2278012A (en) 1994-11-16
GB9309660D0 (en) 1993-06-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970511