IL84447A - Dynamic electron emitter - Google Patents

Dynamic electron emitter

Info

Publication number
IL84447A
IL84447A IL84447A IL8444787A IL84447A IL 84447 A IL84447 A IL 84447A IL 84447 A IL84447 A IL 84447A IL 8444787 A IL8444787 A IL 8444787A IL 84447 A IL84447 A IL 84447A
Authority
IL
Israel
Prior art keywords
electron emitter
cathode
chamber
dynamic electron
receiving chamber
Prior art date
Application number
IL84447A
Other languages
English (en)
Other versions
IL84447A0 (en
Original Assignee
Anatech 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
Application filed by Anatech Ltd filed Critical Anatech Ltd
Publication of IL84447A0 publication Critical patent/IL84447A0/xx
Publication of IL84447A publication Critical patent/IL84447A/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/077—Electron guns using discharge in gases or vapours as electron sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Amplifiers (AREA)
  • Bipolar Transistors (AREA)
  • Secondary Cells (AREA)
IL84447A 1986-11-13 1987-11-12 Dynamic electron emitter IL84447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/930,245 US4739214A (en) 1986-11-13 1986-11-13 Dynamic electron emitter

Publications (2)

Publication Number Publication Date
IL84447A0 IL84447A0 (en) 1988-04-29
IL84447A true IL84447A (en) 1991-06-10

Family

ID=25459090

Family Applications (1)

Application Number Title Priority Date Filing Date
IL84447A IL84447A (en) 1986-11-13 1987-11-12 Dynamic electron emitter

Country Status (11)

Country Link
US (1) US4739214A (xx)
EP (1) EP0289577B1 (xx)
JP (1) JPH01501353A (xx)
KR (1) KR890700303A (xx)
AT (1) ATE106176T1 (xx)
AU (1) AU589349B2 (xx)
CA (1) CA1279691C (xx)
DE (1) DE3789896D1 (xx)
IL (1) IL84447A (xx)
IN (1) IN168764B (xx)
WO (1) WO1988003742A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU46728B (sh) * 1986-10-23 1994-04-05 VUJO dr. MILJEVIĆ Jonsko-elektronski izvor sa šupljom anodom
GB8820359D0 (en) * 1988-08-26 1988-09-28 Atomic Energy Authority Uk Charged particle grid
US4985657A (en) * 1989-04-11 1991-01-15 Lk Technologies, Inc. High flux ion gun apparatus and method for enhancing ion flux therefrom
US5447763A (en) * 1990-08-17 1995-09-05 Ion Systems, Inc. Silicon ion emitter electrodes
US5365070A (en) * 1992-04-29 1994-11-15 The Regents Of The University Of California Negative ion beam injection apparatus with magnetic shield and electron removal means
US5374828A (en) * 1993-09-15 1994-12-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electron reversal ionizer for detection of trace species using a spherical cathode
US5969470A (en) * 1996-11-08 1999-10-19 Veeco Instruments, Inc. Charged particle source
US5889404A (en) * 1997-08-29 1999-03-30 Hewlett-Packard Company Discharge ionization detector having efficient transfer of metastables for ionization of sample molecules
US6464891B1 (en) 1999-03-17 2002-10-15 Veeco Instruments, Inc. Method for repetitive ion beam processing with a carbon containing ion beam
US6238582B1 (en) 1999-03-30 2001-05-29 Veeco Instruments, Inc. Reactive ion beam etching method and a thin film head fabricated using the method
US7062017B1 (en) * 2000-08-15 2006-06-13 Varian Medical Syatems, Inc. Integral cathode
US7675252B2 (en) * 2005-05-23 2010-03-09 Schlumberger Technology Corporation Methods of constructing a betatron vacuum chamber and injector
US7924983B2 (en) * 2008-06-30 2011-04-12 Varian Medical Systems, Inc. Thermionic emitter designed to control electron beam current profile in two dimensions
EP2732142A4 (en) * 2011-07-15 2015-03-04 Univ Wayne State SIMULTANEOUS ION MEASUREMENT AND GAS EXAMINATION OF COMBUSTION ENGINE CYLINDERS AND OTHER COMBUSTION SYSTEMS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1287262A (en) * 1968-09-05 1972-08-31 Atomic Energy Authority Uk Improvements in or relating to non-thermionic glow discharge devices
JPS6011417B2 (ja) * 1979-10-23 1985-03-26 株式会社東芝 ホロ−カソ−ド放電装置
FR2492587A1 (fr) * 1980-10-20 1982-04-23 V Elektrotekhnichesky Canon electronique a decharge dans un gaz avec cathode froide
US4481062A (en) * 1982-09-02 1984-11-06 Kaufman Harold R Electron bombardment ion sources
US4602161A (en) * 1985-03-04 1986-07-22 The United States Of America As Represented By The United States Department Of Energy Negative ion source with low temperature transverse divergence optical system
US4707637A (en) * 1986-03-24 1987-11-17 Hughes Aircraft Company Plasma-anode electron gun

Also Published As

Publication number Publication date
WO1988003742A1 (en) 1988-05-19
AU8270787A (en) 1988-06-01
EP0289577B1 (en) 1994-05-25
IN168764B (xx) 1991-06-01
IL84447A0 (en) 1988-04-29
KR890700303A (ko) 1989-03-11
CA1279691C (en) 1991-01-29
DE3789896D1 (de) 1994-06-30
EP0289577A4 (en) 1991-04-24
EP0289577A1 (en) 1988-11-09
AU589349B2 (en) 1989-10-05
JPH01501353A (ja) 1989-05-11
ATE106176T1 (de) 1994-06-15
US4739214A (en) 1988-04-19

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Legal Events

Date Code Title Description
RH Patent void