GB2153140B - Apparatus for forming electron beams - Google Patents

Apparatus for forming electron beams

Info

Publication number: GB2153140B
Authority: GB; United Kingdom
Prior art keywords: electron beams; forming electron; forming; beams; electron
Prior art date: 1983-12-20
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

GB08431116A

Other versions

GB8431116D0 (en

GB2153140A (en

Inventor

Dr Arthur Maitland

Hugh Menown

Ian Arthur Strudwick

Clifford Robert Weatherup

Robert John Carman

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

English Electric Valve 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.)

1983-12-20

Filing date

1984-12-10

Publication date

1988-08-03

1984-05-30 Priority claimed from GB848413791A external-priority patent/GB8413791D0/en

1984-12-10 Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd

1984-12-17 Priority to EP84308798A priority Critical patent/EP0146383B1/en

1984-12-17 Priority to AT84308798T priority patent/ATE79979T1/en

1984-12-17 Priority to DE8484308798T priority patent/DE3485897T2/en

1984-12-18 Priority to US06/683,035 priority patent/US4698546A/en

1985-02-13 Publication of GB8431116D0 publication Critical patent/GB8431116D0/en

1985-08-14 Publication of GB2153140A publication Critical patent/GB2153140A/en

1988-08-03 Application granted granted Critical

1988-08-03 Publication of GB2153140B publication Critical patent/GB2153140B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes

GB08431116A 1983-12-20 1984-12-10 Apparatus for forming electron beams Expired GB2153140B (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
EP84308798A EP0146383B1 (en)	1983-12-20	1984-12-17	Apparatus for forming electron beams
AT84308798T ATE79979T1 (en)	1983-12-20	1984-12-17	ELECTRON BEAM GENERATOR.
DE8484308798T DE3485897T2 (en)	1983-12-20	1984-12-17	ELECTRONIC RADIATOR.
US06/683,035 US4698546A (en)	1983-12-20	1984-12-18	Apparatus for forming electron beams

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB8333880		1983-12-20
GB8333879		1983-12-20
GB848413791A GB8413791D0 (en)	1983-12-20	1984-05-30	Forming electron beams

Publications (3)

Publication Number	Publication Date
GB8431116D0 GB8431116D0 (en)	1985-02-13
GB2153140A GB2153140A (en)	1985-08-14
GB2153140B true GB2153140B (en)	1988-08-03

Family

ID=27262242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08431116A Expired GB2153140B (en)	1983-12-20	1984-12-10	Apparatus for forming electron beams

Country Status (1)

Country	Link
GB (1)	GB2153140B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4761794A (en) *	1984-12-22	1988-08-02	English Electric Valve Company Limited	Thyratron having thermionic cathode material between anode and control grid
GB2169131B (en) *	1984-12-22	1988-11-09	English Electric Valve Co Ltd	Gas discharge devices
GB2194673B (en) *	1986-08-30	1990-10-24	English Electric Valve Co Ltd	Apparatus for forming an electron beam sheet
GB8628246D0 (en) *	1986-06-14	1986-12-31	English Electric Valve Co Ltd	Electron beam apparatus
EP0259045A3 (en) *	1986-08-30	1989-10-25	English Electric Valve Company Limited	Gas discharge devices
US5153901A (en) *	1988-01-06	1992-10-06	Jupiter Toy Company	Production and manipulation of charged particles
DE3817897A1 (en) *	1988-01-06	1989-07-20	Jupiter Toy Co	THE GENERATION AND HANDLING OF CHARGED FORMS OF HIGH CHARGE DENSITY
US5054046A (en) *	1988-01-06	1991-10-01	Jupiter Toy Company	Method of and apparatus for production and manipulation of high density charge
US5123039A (en) *	1988-01-06	1992-06-16	Jupiter Toy Company	Energy conversion using high charge density
CA1330827C (en) *	1988-01-06	1994-07-19	Jupiter Toy Company	Production and manipulation of high charge density
US5018180A (en) *	1988-05-03	1991-05-21	Jupiter Toy Company	Energy conversion using high charge density
GB2318208B (en) *	1990-07-13	1998-09-02	Marconi Gec Ltd	Electronic switching devices
FR2861215B1 (en) *	2003-10-20	2006-05-19	Calhene	ELECTRON GUN WITH FOCUSING ANODE, FORMING A WINDOW OF THIS CANON, APPLICATION TO IRRADIATION AND STERILIZATION
NL1040809B1 (en) *	2014-05-21	2016-03-07	Faaq Holding B V	Method to extract electrical energy from the environment.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL67662C (en) *	1943-11-08
GB763670A (en) *	1953-08-14	1956-12-12	Standard Telephones Cables Ltd	Improvements in or relating to thermionic cathodes
SE321533B (en) *	1965-04-12	1970-03-09	Asea Ab
NL7016929A (en) *	1970-11-19	1972-05-24
US3967150A (en) *	1975-01-31	1976-06-29	Varian Associates	Grid controlled electron source and method of making same
FR2352390A1 (en) *	1976-05-21	1977-12-16	Thomson Csf	LOW ENERGY ELECTRON DISPLAY SYSTEM WITH MEMORIZATION, AND FLAT SCREEN DEVICES FOR DATA DISPLAY AND TELEVISION
GB2023922B (en) *	1978-06-19	1982-11-24	Lunev E	And others gas discharge electrodes
NL8200875A (en) *	1982-03-04	1983-10-03	Philips Nv	DEVICE FOR RECORDING OR PLAYING IMAGES AND SEMICONDUCTOR DEVICE FOR USE IN SUCH A DEVICE.

1984
- 1984-12-10 GB GB08431116A patent/GB2153140B/en not_active Expired

Also Published As

Publication number	Publication date
GB8431116D0 (en)	1985-02-13
GB2153140A (en)	1985-08-14

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Legal Events

Date	Code	Title	Description
1993-08-04	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19921210