IL75211A - Wire-on-plasma electron gun employing auxiliary grid - Google Patents

Wire-on-plasma electron gun employing auxiliary grid

Info

Publication number
IL75211A
IL75211A IL75211A IL7521185A IL75211A IL 75211 A IL75211 A IL 75211A IL 75211 A IL75211 A IL 75211A IL 7521185 A IL7521185 A IL 7521185A IL 75211 A IL75211 A IL 75211A
Authority
IL
Israel
Prior art keywords
wire
electron gun
plasma electron
auxiliary grid
employing auxiliary
Prior art date
Application number
IL75211A
Other languages
English (en)
Other versions
IL75211A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL75211A0 publication Critical patent/IL75211A0/xx
Publication of IL75211A publication Critical patent/IL75211A/xx

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
IL75211A 1984-06-18 1985-05-15 Wire-on-plasma electron gun employing auxiliary grid IL75211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/621,420 US4642522A (en) 1984-06-18 1984-06-18 Wire-ion-plasma electron gun employing auxiliary grid

Publications (2)

Publication Number Publication Date
IL75211A0 IL75211A0 (en) 1985-09-29
IL75211A true IL75211A (en) 1989-01-31

Family

ID=24490121

Family Applications (1)

Application Number Title Priority Date Filing Date
IL75211A IL75211A (en) 1984-06-18 1985-05-15 Wire-on-plasma electron gun employing auxiliary grid

Country Status (7)

Country Link
US (1) US4642522A (no)
EP (1) EP0185045B1 (no)
JP (1) JPS61502502A (no)
DE (1) DE3568907D1 (no)
IL (1) IL75211A (no)
NO (1) NO170047C (no)
WO (1) WO1986000465A1 (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755722A (en) * 1984-04-02 1988-07-05 Rpc Industries Ion plasma electron gun
US4694222A (en) * 1984-04-02 1987-09-15 Rpc Industries Ion plasma electron gun
FR2581244B1 (fr) * 1985-04-29 1987-07-10 Centre Nat Rech Scient Source d'ions du type triode a une seule chambre d'ionisation a excitation haute frequence et a confinement magnetique du type multipolaire
FR2591035B1 (fr) * 1985-11-29 1988-02-26 Onera (Off Nat Aerospatiale) Canon a electrons operant par emission secondaire sous bombardement ionique
US4707637A (en) * 1986-03-24 1987-11-17 Hughes Aircraft Company Plasma-anode electron gun
JPS62222633A (ja) * 1986-03-25 1987-09-30 Sharp Corp 半導体素子の製造方法
US4737688A (en) * 1986-07-22 1988-04-12 Applied Electron Corporation Wide area source of multiply ionized atomic or molecular species
US4749911A (en) * 1987-03-30 1988-06-07 Rpc Industries Ion plasma electron gun with dose rate control via amplitude modulation of the plasma discharge
US4786844A (en) * 1987-03-30 1988-11-22 Rpc Industries Wire ion plasma gun
US4912367A (en) * 1988-04-14 1990-03-27 Hughes Aircraft Company Plasma-assisted high-power microwave generator
US4977352A (en) * 1988-06-24 1990-12-11 Hughes Aircraft Company Plasma generator having rf driven cathode
US4910435A (en) * 1988-07-20 1990-03-20 American International Technologies, Inc. Remote ion source plasma electron gun
US5003178A (en) * 1988-11-14 1991-03-26 Electron Vision Corporation Large-area uniform electron source
US5075594A (en) * 1989-09-13 1991-12-24 Hughes Aircraft Company Plasma switch with hollow, thermionic cathode
US5003226A (en) * 1989-11-16 1991-03-26 Avco Research Laboratories Plasma cathode
US6049244A (en) * 1997-12-18 2000-04-11 Sgs-Thomson Microelectronics S.R.L. Circuit generator of a constant electric signal which is independent from temperature and manufacturing process variables
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
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
US7803211B2 (en) * 2005-09-22 2010-09-28 Ati Properties, Inc. Method and apparatus for producing large diameter superalloy ingots
US8381047B2 (en) * 2005-11-30 2013-02-19 Microsoft Corporation Predicting degradation of a communication channel below a threshold based on data transmission errors
US8748773B2 (en) 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
KR101433415B1 (ko) 2007-03-30 2014-08-26 에이티아이 프로퍼티즈, 인코퍼레이티드 와이어­방전 이온 플라즈마 전자 방출기를 포함하는 용융 퍼니스
US7798199B2 (en) 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
US20110080095A1 (en) * 2008-01-11 2011-04-07 Excico Group Filament electrical discharge ion source
EP2079096B1 (fr) 2008-01-11 2012-04-18 Excico Group N.V. Source d'ions à décharge électrique par filament
FR2926395B1 (fr) * 2008-01-11 2010-05-14 Excico Group Source pulsee d'electrons, procede d'alimentation electrique pour source pulsee d'electrons et procede de commande d'une source pulsee d'electrons
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys
DE102015104433B3 (de) * 2015-03-24 2016-09-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Betreiben einer Kaltkathoden-Elektronenstrahlquelle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2204882B1 (no) * 1972-10-30 1976-10-29 Onera (Off Nat Aerospatiale)
US3970892A (en) * 1975-05-19 1976-07-20 Hughes Aircraft Company Ion plasma electron gun
US4025818A (en) * 1976-04-20 1977-05-24 Hughes Aircraft Company Wire ion plasma electron gun
SU671681A1 (ru) * 1977-06-27 1980-05-25 Государственный Научно-Исследовательский Энергетический Институт Им.Г.М.Кржижановского Способ кумул ции плазмы и устройство дл его осуществлени
US4458180A (en) * 1982-02-18 1984-07-03 Elscint Ltd. Plasma electron source for cold-cathode discharge device or the like

Also Published As

Publication number Publication date
IL75211A0 (en) 1985-09-29
NO860578L (no) 1986-02-17
NO170047B (no) 1992-05-25
EP0185045A1 (no) 1986-06-25
JPH0418417B2 (no) 1992-03-27
DE3568907D1 (en) 1989-04-20
EP0185045B1 (en) 1989-03-15
JPS61502502A (ja) 1986-10-30
US4642522A (en) 1987-02-10
NO170047C (no) 1992-09-02
WO1986000465A1 (en) 1986-01-16

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Legal Events

Date Code Title Description
KB Patent renewed
RH1 Patent not in force