SE8801145L - Jonplasmaelektronkanon med dosrat-styranordning via amplitudmodulering av plasmaurladdningen - Google Patents

Jonplasmaelektronkanon med dosrat-styranordning via amplitudmodulering av plasmaurladdningen

Info

Publication number
SE8801145L
SE8801145L SE8801145A SE8801145A SE8801145L SE 8801145 L SE8801145 L SE 8801145L SE 8801145 A SE8801145 A SE 8801145A SE 8801145 A SE8801145 A SE 8801145A SE 8801145 L SE8801145 L SE 8801145L
Authority
SE
Sweden
Prior art keywords
ion
electron
cathode
grid
gun
Prior art date
Application number
SE8801145A
Other languages
Unknown language ( )
English (en)
Other versions
SE467990B (sv
SE8801145D0 (sv
Inventor
G Wakalopulos
S R Farrell
Original Assignee
Rpc Ind
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 Rpc Ind filed Critical Rpc Ind
Publication of SE8801145D0 publication Critical patent/SE8801145D0/sv
Publication of SE8801145L publication Critical patent/SE8801145L/sv
Publication of SE467990B publication Critical patent/SE467990B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/03—Constructional details of gas laser discharge tubes
    • H01S3/038—Electrodes, e.g. special shape, configuration or composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/0955—Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles
    • H01S3/0959—Processes or apparatus for excitation, e.g. pumping using pumping by high energy particles by an electron beam

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Plasma Technology (AREA)
SE8801145A 1987-03-30 1988-03-28 Jonplasmaelektronkanon SE467990B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/031,619 US4749911A (en) 1987-03-30 1987-03-30 Ion plasma electron gun with dose rate control via amplitude modulation of the plasma discharge

Publications (3)

Publication Number Publication Date
SE8801145D0 SE8801145D0 (sv) 1988-03-28
SE8801145L true SE8801145L (sv) 1988-10-01
SE467990B SE467990B (sv) 1992-10-12

Family

ID=21860477

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8801145A SE467990B (sv) 1987-03-30 1988-03-28 Jonplasmaelektronkanon

Country Status (6)

Country Link
US (1) US4749911A (sv)
JP (1) JPS63257167A (sv)
DE (1) DE3810294C2 (sv)
FR (1) FR2613533B1 (sv)
GB (1) GB2203890B (sv)
SE (1) SE467990B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003178A (en) * 1988-11-14 1991-03-26 Electron Vision Corporation Large-area uniform electron source
US5302881A (en) * 1992-06-08 1994-04-12 The United States Of America As Represented By The Secretary Of The Air Force High energy cathode device with elongated operating cycle time
US6271529B1 (en) 1997-12-01 2001-08-07 Ebara Corporation Ion implantation with charge neutralization
US8891583B2 (en) 2000-11-15 2014-11-18 Ati Properties, Inc. Refining and casting apparatus and method
US6496529B1 (en) 2000-11-15 2002-12-17 Ati Properties, Inc. Refining and casting apparatus and method
US7695590B2 (en) * 2004-03-26 2010-04-13 Applied Materials, Inc. Chemical vapor deposition plasma reactor having plural ion shower grids
US8058156B2 (en) * 2004-07-20 2011-11-15 Applied Materials, Inc. Plasma immersion ion implantation reactor having multiple ion shower grids
US7767561B2 (en) * 2004-07-20 2010-08-03 Applied Materials, Inc. Plasma immersion ion implantation reactor having an ion shower grid
US7803211B2 (en) 2005-09-22 2010-09-28 Ati Properties, Inc. Method and apparatus for producing large diameter superalloy ingots
US7578960B2 (en) 2005-09-22 2009-08-25 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US7803212B2 (en) 2005-09-22 2010-09-28 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
EP2137329B1 (en) 2007-03-30 2016-09-28 ATI Properties LLC Melting furnace including wire-discharge ion plasma electron emitter
US8748773B2 (en) 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
US7798199B2 (en) 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
KR101064567B1 (ko) * 2008-10-16 2011-09-14 김용환 빔폭 제어 가능한 전자빔 제공 장치
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738439A (en) * 1953-07-28 1956-03-13 Joseph I Hornbuckle Automatic voltage control apparatus
US3010017A (en) * 1959-06-01 1961-11-21 Cons Electrodynamics Corp Mass spectrometer
US3243570A (en) * 1963-04-30 1966-03-29 Gen Electric Automatic gas pressure control for electron beam apparatus
US3411035A (en) * 1966-05-31 1968-11-12 Gen Electric Multi-chamber hollow cathode low voltage electron beam apparatus
US3903891A (en) * 1968-01-12 1975-09-09 Hogle Kearns Int Method and apparatus for generating plasma
DE2246300A1 (de) * 1972-08-16 1974-02-28 Lonza Ag Plasmabrenner
JPS49112565A (sv) * 1973-02-23 1974-10-26
US3970892A (en) * 1975-05-19 1976-07-20 Hughes Aircraft Company Ion plasma electron gun
US4061944A (en) * 1975-06-25 1977-12-06 Avco Everett Research Laboratory, Inc. Electron beam window structure for broad area electron beam generators
US4025818A (en) * 1976-04-20 1977-05-24 Hughes Aircraft Company Wire ion plasma electron gun
DE2855864A1 (de) * 1978-12-22 1980-07-10 Ibm Deutschland Ionenquelle, insbesondere fuer ionenimplantationsanlagen
US4298817A (en) * 1979-08-13 1981-11-03 Carette Jean Denis Ion-electron source with channel multiplier having a feedback region
US4628227A (en) * 1980-10-06 1986-12-09 Dennison Manufacturing Company Mica-electrode laminations for the generation of ions in air
US4359667A (en) * 1980-11-10 1982-11-16 The United States Of America As Represented By The Department Of Energy Convectively cooled electrical grid structure
JPS57205953A (en) * 1981-06-12 1982-12-17 Jeol Ltd Ion source
JPS6043620B2 (ja) * 1982-11-25 1985-09-28 日新ハイボルテージ株式会社 マイクロ波イオン源
JPS6020440A (ja) * 1983-07-14 1985-02-01 Tokyo Daigaku イオンビ−ム加工装置
US4684848A (en) * 1983-09-26 1987-08-04 Kaufman & Robinson, Inc. Broad-beam electron source
US4694222A (en) * 1984-04-02 1987-09-15 Rpc Industries Ion plasma electron gun
US4645978A (en) * 1984-06-18 1987-02-24 Hughes Aircraft Company Radial geometry electron beam controlled switch utilizing wire-ion-plasma electron source
US4642522A (en) * 1984-06-18 1987-02-10 Hughes Aircraft Company Wire-ion-plasma electron gun employing auxiliary grid
FR2591035B1 (fr) * 1985-11-29 1988-02-26 Onera (Off Nat Aerospatiale) Canon a electrons operant par emission secondaire sous bombardement ionique

Also Published As

Publication number Publication date
JPS63257167A (ja) 1988-10-25
GB2203890A (en) 1988-10-26
DE3810294A1 (de) 1988-10-13
JPH0459737B2 (sv) 1992-09-24
SE467990B (sv) 1992-10-12
GB8806913D0 (en) 1988-04-27
GB2203890B (en) 1991-09-04
FR2613533B1 (fr) 1991-01-04
FR2613533A1 (fr) 1988-10-07
US4749911A (en) 1988-06-07
DE3810294C2 (de) 1997-06-12
SE8801145D0 (sv) 1988-03-28

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