DE69020675D1 - Elektronenstrahl-Erzeugungsvorrichtung mit einer Oberflächen-Entladungsplasma-Kathode. - Google Patents

Elektronenstrahl-Erzeugungsvorrichtung mit einer Oberflächen-Entladungsplasma-Kathode.

Info

Publication number
DE69020675D1
DE69020675D1 DE69020675T DE69020675T DE69020675D1 DE 69020675 D1 DE69020675 D1 DE 69020675D1 DE 69020675 T DE69020675 T DE 69020675T DE 69020675 T DE69020675 T DE 69020675T DE 69020675 D1 DE69020675 D1 DE 69020675D1
Authority
DE
Germany
Prior art keywords
electron beam
generating device
discharge plasma
beam generating
surface discharge
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.)
Expired - Lifetime
Application number
DE69020675T
Other languages
English (en)
Inventor
Simon Joseph Scott
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Application granted granted Critical
Publication of DE69020675D1 publication Critical patent/DE69020675D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01J3/025—Electron guns using a discharge in a gas or a vapour as 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
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0971—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited
    • H01S3/09713—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited with auxiliary ionisation, e.g. double discharge excitation
    • H01S3/09716—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser transversely excited with auxiliary ionisation, e.g. double discharge excitation by ionising radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Plasma Technology (AREA)
  • Particle Accelerators (AREA)
DE69020675T 1989-10-06 1990-09-24 Elektronenstrahl-Erzeugungsvorrichtung mit einer Oberflächen-Entladungsplasma-Kathode. Expired - Lifetime DE69020675D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898922602A GB8922602D0 (en) 1989-10-06 1989-10-06 A surface discharge plasma cathode electron beam generating assembly

Publications (1)

Publication Number Publication Date
DE69020675D1 true DE69020675D1 (de) 1995-08-10

Family

ID=10664208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020675T Expired - Lifetime DE69020675D1 (de) 1989-10-06 1990-09-24 Elektronenstrahl-Erzeugungsvorrichtung mit einer Oberflächen-Entladungsplasma-Kathode.

Country Status (7)

Country Link
US (1) US5200670A (de)
EP (1) EP0421648B1 (de)
JP (1) JPH04101338A (de)
AU (1) AU6361390A (de)
CA (1) CA2027175A1 (de)
DE (1) DE69020675D1 (de)
GB (1) GB8922602D0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254185B (en) * 1991-03-26 1995-01-18 British Aerospace A surface discharge corona plasma cathode assembly
GB2260854B (en) * 1991-10-22 1995-04-05 British Aerospace Surface discharge corona plasma cathode assembly
US5549874A (en) * 1992-04-23 1996-08-27 Ebara Corporation Discharge reactor
JP3036296B2 (ja) * 1993-05-25 2000-04-24 富士通株式会社 プラズマディスプレイ装置の電源装置
DE19503205C1 (de) * 1995-02-02 1996-07-11 Muegge Electronic Gmbh Vorrichtung zur Erzeugung von Plasma

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845307A (en) * 1973-02-22 1974-10-29 Xerox Corp Combined corona and luminescent discharge
US4163172A (en) * 1977-07-08 1979-07-31 Systems, Science And Software Sliding spark source cold cathode electron gun and method
GB2087312B (en) * 1977-10-25 1983-02-02 Dennison Mfg Co Electrostatic printing apparatus
US4216518A (en) * 1978-08-01 1980-08-05 The Simco Company, Inc. Capacitively coupled static eliminator with high voltage shield
NZ198031A (en) * 1980-08-21 1988-11-29 Dennison Mfg Co Electrostatic printer: charged particles extracted from glow discharge
US4538204A (en) * 1982-02-16 1985-08-27 Coulter Systems Corporation Corona producing method and apparatus
IL69244A0 (en) * 1982-08-09 1983-11-30 Helionetics Inc Plasma cathode system and method for generating an electron beam
JPS5944797A (ja) * 1982-09-07 1984-03-13 増田　閃一 物体の静電的処理装置
JPS5981661A (ja) * 1982-10-30 1984-05-11 Fuji Photo Film Co Ltd 電子写真帯電装置
JPH0721668B2 (ja) * 1985-12-14 1995-03-08 キヤノン株式会社 除・帯電方法
FR2603428B1 (fr) * 1986-08-29 1992-11-20 Breton Jacques Generateur d'ions negatifs en milieu gazeux, de grande puissance, a configuration de champ electrique de haute intensite
US4841146A (en) * 1987-08-03 1989-06-20 Xerox Corporation Self-cleaning scorotron with focused ion beam

Also Published As

Publication number Publication date
GB8922602D0 (en) 1989-11-22
US5200670A (en) 1993-04-06
JPH04101338A (ja) 1992-04-02
CA2027175A1 (en) 1991-04-07
AU6361390A (en) 1991-04-11
EP0421648A3 (en) 1991-09-18
EP0421648A2 (de) 1991-04-10
EP0421648B1 (de) 1995-07-05

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Legal Events

Date Code Title Description
8332 No legal effect for de