GB2277193B - Electron beam tubes - Google Patents

Electron beam tubes

Info

Publication number: GB2277193B
Authority: GB; United Kingdom
Prior art keywords: electron beam; beam tubes; tubes; electron
Prior art date: 1993-04-13
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 - Lifetime

Application number

GB9307552A

Other versions

GB2277193A (en

GB9307552D0 (en

Inventor

Edward Stanislaw Sobieradzki

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.)

1993-04-13

Filing date

1993-04-13

Publication date

1996-05-22

1993-04-13 Application filed by EEV Ltd filed Critical EEV Ltd

1993-04-13 Priority to GB9307552A priority Critical patent/GB2277193B/en

1993-04-19 Priority to GB9308003A priority patent/GB2277194B/en

1993-05-13 Priority to US08/060,561 priority patent/US5548245A/en

1993-06-02 Publication of GB9307552D0 publication Critical patent/GB9307552D0/en

1994-04-13 Priority to PCT/GB1994/000774 priority patent/WO1994024690A2/en

1994-04-13 Priority to ITTO940285A priority patent/IT1273140B/en

1994-04-13 Priority to DE4412771A priority patent/DE4412771A1/en

1994-04-13 Priority to CN94190182A priority patent/CN1055780C/en

1994-04-13 Priority to JP6522892A priority patent/JPH07508129A/en

1994-04-13 Priority to FR9404362A priority patent/FR2704093B1/en

1994-10-19 Publication of GB2277193A publication Critical patent/GB2277193A/en

1996-05-22 Application granted granted Critical

1996-05-22 Publication of GB2277193B publication Critical patent/GB2277193B/en

2013-04-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- 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
- 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

GB9307552A 1990-03-09 1993-04-13 Electron beam tubes Expired - Lifetime GB2277193B (en)

Priority Applications (9)

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
US08/060,561 US5548245A (en)	1990-03-09	1993-05-13	Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions
CN94190182A CN1055780C (en)	1993-04-13	1994-04-13	Electron beam tubes
ITTO940285A IT1273140B (en)	1993-04-13	1994-04-13	LINEAR ELECTRONIC BEAM TUBE
DE4412771A DE4412771A1 (en)	1993-04-13	1994-04-13	Electron tubes
PCT/GB1994/000774 WO1994024690A2 (en)	1993-04-13	1994-04-13	Electron beam tubes
JP6522892A JPH07508129A (en)	1993-04-13	1994-04-13	electron beam tube
FR9404362A FR2704093B1 (en)	1993-04-13	1994-04-13	Linear electron beam tube.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9307552A GB2277193B (en)	1993-04-13	1993-04-13	Electron beam tubes

Publications (3)

Publication Number	Publication Date
GB9307552D0 GB9307552D0 (en)	1993-06-02
GB2277193A GB2277193A (en)	1994-10-19
GB2277193B true GB2277193B (en)	1996-05-22

Family

ID=10733702

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9307552A Expired - Lifetime GB2277193B (en)	1990-03-09	1993-04-13	Electron beam tubes

Country Status (1)

Country	Link
GB (1)	GB2277193B (en)

Families Citing this family (6)

* 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
DE69506073T2 (en) *	1994-10-12	1999-04-15	Eev Ltd., Chelmsford, Essex	Electron tube
FR2727244B1 (en) *	1994-11-18	1996-12-13	Thomson Tubes Electroniques	EASY COUPLING RESONANT CAVITY
US7029296B1 (en)	2000-02-07	2006-04-18	Communication And Power Industires	Cover assembly for vacuum electron device
EP1264326A2 (en) *	2000-02-07	2002-12-11	Communication & power Industries	Input circuit for rf amplifier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4900985A (en) *	1986-11-29	1990-02-13	Kabushiki Kaisha Toshiba	High-voltage input terminal structure of a magnetron for a microwave oven
GB2243943A (en) *	1990-03-09	1991-11-13	Eev Ltd	Electron beam tube with input cavity

1993
- 1993-04-13 GB GB9307552A patent/GB2277193B/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4900985A (en) *	1986-11-29	1990-02-13	Kabushiki Kaisha Toshiba	High-voltage input terminal structure of a magnetron for a microwave oven
GB2243943A (en) *	1990-03-09	1991-11-13	Eev Ltd	Electron beam tube with input cavity

Also Published As

Publication number	Publication date
GB2277193A (en)	1994-10-19
GB9307552D0 (en)	1993-06-02

Publication	Publication Date	Title
GB2283853B (en)	1997-04-09	Linear electron beam tube arrangements
GB2243943B (en)	1994-02-09	Electron beam tube arrangements
EP0455502A3 (en)	1992-03-04	Electron beam welding
GB2244854B (en)	1994-05-04	Electron beam tube arrangements
GB2279496B (en)	1997-12-03	Electron beam tubes
GB2278720B (en)	1996-09-25	Electron beam tubes
GB2277195B (en)	1996-05-15	Electron beam tube arrangements
GB2277193B (en)	1996-05-22	Electron beam tubes
GB2331836B (en)	2002-05-29	Electron beam tubes
GB2277194B (en)	1996-05-22	Electron beam tubes
GB2292001B (en)	1998-04-22	Electron beam tubes
GB9828007D0 (en)	1999-02-10	Electron beam tubes
GB2278495B (en)	1996-08-21	Electron beam tubes
GB2278012B (en)	1997-01-08	Electron beam tubes
GB2294805B (en)	1998-02-11	Electron beam tubes
EP0505862A3 (en)	1992-12-23	Electron beam tube
GB9514005D0 (en)	1995-09-06	Electron beam tubes
GB9614050D0 (en)	1996-09-04	Linear electron beam tubes
GB2308730B (en)	1997-12-03	Electron beam tubes
GB2244173B (en)	1994-06-01	Electron beam tube arrangements
GB9311221D0 (en)	1993-07-21	Electron beam tubes
GB2265103B (en)	1994-09-14	Electron beam welding
GB9316353D0 (en)	1993-09-29	Electron beam devices
GB9515232D0 (en)	1995-09-20	Linear electron beam tubes
PL297395A1 (en)	1994-07-25	Electron beam detector

Legal Events

Date	Code	Title	Description
2013-05-08	PE20	Patent expired after termination of 20 years	Expiry date: 20130412