IT1273140B - Tubo a fascio elettronico lineare - Google Patents

Tubo a fascio elettronico lineare

Info

Publication number
IT1273140B
IT1273140B ITTO940285A ITTO940285A IT1273140B IT 1273140 B IT1273140 B IT 1273140B IT TO940285 A ITTO940285 A IT TO940285A IT TO940285 A ITTO940285 A IT TO940285A IT 1273140 B IT1273140 B IT 1273140B
Authority
IT
Italy
Prior art keywords
beam tube
electronic beam
linear electronic
linear
tube
Prior art date
Application number
ITTO940285A
Other languages
English (en)
Inventor
Edward Stanislaw Sobieradzki
Steven Bardell
Alan High Pickering
Howard Trevor Pettas
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
Priority claimed from GB9307552A external-priority patent/GB2277193B/en
Priority claimed from GB9308003A external-priority patent/GB2277194B/en
Priority claimed from GB9309660A external-priority patent/GB2278012B/en
Application filed by Eev Ltd filed Critical Eev Ltd
Publication of ITTO940285A0 publication Critical patent/ITTO940285A0/it
Publication of ITTO940285A1 publication Critical patent/ITTO940285A1/it
Application granted granted Critical
Publication of IT1273140B publication Critical patent/IT1273140B/it

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
    • 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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/38—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the discharge
    • 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
    • H01J23/36—Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/54—Filtering devices preventing unwanted frequencies or modes to be coupled to, or out of, the interaction circuit; Prevention of high frequency leakage in the environment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2223/00—Details of transit-time tubes of the types covered by group H01J2225/00
    • H01J2223/14—Leading-in arrangements; Seals therefor
    • H01J2223/15—Means for preventing wave energy leakage structurally associated with tube leading-in arrangements, e.g. filters, chokes, attenuating devices
ITTO940285A 1993-04-13 1994-04-13 Tubo a fascio elettronico lineare IT1273140B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9307552A GB2277193B (en) 1993-04-13 1993-04-13 Electron beam tubes
GB9308003A GB2277194B (en) 1993-04-13 1993-04-19 Electron beam tubes
GB9309660A GB2278012B (en) 1993-05-11 1993-05-11 Electron beam tubes

Publications (3)

Publication Number Publication Date
ITTO940285A0 ITTO940285A0 (it) 1994-04-13
ITTO940285A1 ITTO940285A1 (it) 1995-10-13
IT1273140B true IT1273140B (it) 1997-07-04

Family

ID=27266651

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO940285A IT1273140B (it) 1993-04-13 1994-04-13 Tubo a fascio elettronico lineare

Country Status (6)

Country Link
JP (1) JPH07508129A (it)
CN (1) CN1055780C (it)
DE (1) DE4412771A1 (it)
FR (1) FR2704093B1 (it)
IT (1) IT1273140B (it)
WO (1) WO1994024690A2 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380803B2 (en) 1993-09-03 2002-04-30 Litton Systems, Inc. Linear amplifier having discrete resonant circuit elements and providing near-constant efficiency across a wide range of output power
DE4343423A1 (de) * 1993-12-18 1995-06-22 Philips Patentverwaltung Elektronenstrahlröhre mit einem Eingangsresonatorhohlraum
EP0707334B1 (en) * 1994-10-12 1998-11-18 Eev Limited Electron beam tubes
US6191651B1 (en) 1998-04-03 2001-02-20 Litton Systems, Inc. Inductive output amplifier output cavity structure
US7029296B1 (en) * 2000-02-07 2006-04-18 Communication And Power Industires Cover assembly for vacuum electron device
US6617791B2 (en) 2001-05-31 2003-09-09 L-3 Communications Corporation Inductive output tube with multi-staged depressed collector having improved efficiency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352961B1 (en) * 1988-07-25 1994-09-07 Varian Associates, Inc. Klystrode frequency multiplier
JPH02132735A (ja) * 1988-11-11 1990-05-22 Toshiba Corp 高圧コンデンサ型入力端子の製造方法
GB2243943B (en) * 1990-03-09 1994-02-09 Eev Ltd Electron beam tube arrangements

Also Published As

Publication number Publication date
ITTO940285A0 (it) 1994-04-13
WO1994024690A2 (en) 1994-10-27
CN1055780C (zh) 2000-08-23
CN1104414A (zh) 1995-06-28
WO1994024690A3 (en) 1994-12-08
FR2704093A1 (fr) 1994-10-21
JPH07508129A (ja) 1995-09-07
FR2704093B1 (fr) 1999-03-26
ITTO940285A1 (it) 1995-10-13
DE4412771A1 (de) 1994-10-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430