GB8431116D0 - Forming electron beams - Google Patents

Forming electron beams

Info

Publication number
GB8431116D0
GB8431116D0 GB848431116A GB8431116A GB8431116D0 GB 8431116 D0 GB8431116 D0 GB 8431116D0 GB 848431116 A GB848431116 A GB 848431116A GB 8431116 A GB8431116 A GB 8431116A GB 8431116 D0 GB8431116 D0 GB 8431116D0
Authority
GB
United Kingdom
Prior art keywords
electron beams
forming electron
forming
beams
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.)
Granted
Application number
GB848431116A
Other versions
GB2153140A (en
GB2153140B (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.)
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.)
Filing date
Publication date
Priority claimed from GB848413791A external-priority patent/GB8413791D0/en
Application filed by English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Priority to AT84308798T priority Critical patent/ATE79979T1/en
Priority to DE8484308798T priority patent/DE3485897T2/en
Priority to EP84308798A priority patent/EP0146383B1/en
Priority to US06/683,035 priority patent/US4698546A/en
Publication of GB8431116D0 publication Critical patent/GB8431116D0/en
Publication of GB2153140A publication Critical patent/GB2153140A/en
Application granted granted Critical
Publication of GB2153140B publication Critical patent/GB2153140B/en
Expired legal-status Critical Current

Links

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
AT84308798T ATE79979T1 (en) 1983-12-20 1984-12-17 ELECTRON BEAM GENERATOR.
DE8484308798T DE3485897T2 (en) 1983-12-20 1984-12-17 ELECTRONIC RADIATOR.
EP84308798A EP0146383B1 (en) 1983-12-20 1984-12-17 Apparatus for forming electron beams
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 true GB8431116D0 (en) 1985-02-13
GB2153140A GB2153140A (en) 1985-08-14
GB2153140B 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
GB8628246D0 (en) * 1986-06-14 1986-12-31 English Electric Valve Co Ltd Electron beam apparatus
GB2194673B (en) * 1986-08-30 1990-10-24 English Electric Valve Co Ltd Apparatus for forming an electron beam sheet
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
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
US5054046A (en) * 1988-01-06 1991-10-01 Jupiter Toy Company Method of and apparatus for production and manipulation of high density charge
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.

Also Published As

Publication number Publication date
GB2153140A (en) 1985-08-14
GB2153140B (en) 1988-08-03

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Legal Events

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

Effective date: 19921210