JPS58500827A - フイラメント補給型カソ−ド - Google Patents

フイラメント補給型カソ−ド

Info

Publication number
JPS58500827A
JPS58500827A JP57501871A JP50187182A JPS58500827A JP S58500827 A JPS58500827 A JP S58500827A JP 57501871 A JP57501871 A JP 57501871A JP 50187182 A JP50187182 A JP 50187182A JP S58500827 A JPS58500827 A JP S58500827A
Authority
JP
Japan
Prior art keywords
strip
ion source
discharge chamber
ion
chamber
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
JP57501871A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418662B2 (enExample
Inventor
ロビンソン・ウイリアム・ピ−
マクヌルテイ・フ−・ジユニア
セリジヤ−・ロバ−ト・エル
ウイリアムソン・ウエルドン・エス
Original Assignee
ヒユ−ズ・エアクラフト・カンパニ−
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 ヒユ−ズ・エアクラフト・カンパニ− filed Critical ヒユ−ズ・エアクラフト・カンパニ−
Publication of JPS58500827A publication Critical patent/JPS58500827A/ja
Publication of JPH0418662B2 publication Critical patent/JPH0418662B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/20—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers
    • H01J27/205—Ion sources; Ion guns using particle beam bombardment, e.g. ionisers with electrons, e.g. electron impact ionisation, electron attachment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/022—Details
    • 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
    • H01J37/08—Ion sources; Ion guns

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Electron Tubes For Measurement (AREA)
JP57501871A 1981-05-26 1982-05-03 フイラメント補給型カソ−ド Granted JPS58500827A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US266772 1981-05-26
US06/266,772 US4388560A (en) 1981-05-26 1981-05-26 Filament dispenser cathode

Publications (2)

Publication Number Publication Date
JPS58500827A true JPS58500827A (ja) 1983-05-19
JPH0418662B2 JPH0418662B2 (enExample) 1992-03-27

Family

ID=23015945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57501871A Granted JPS58500827A (ja) 1981-05-26 1982-05-03 フイラメント補給型カソ−ド

Country Status (5)

Country Link
US (1) US4388560A (enExample)
EP (1) EP0079932B1 (enExample)
JP (1) JPS58500827A (enExample)
DE (1) DE3277662D1 (enExample)
WO (1) WO1982004350A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196450A1 (ja) * 2019-03-25 2020-10-01 アトナープ株式会社 加熱されたワイヤーによる処理を提供する装置

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496881A (en) * 1982-09-29 1985-01-29 Tetra Pak Developpement Sa Method of cold cathode replenishment in electron beam apparatus and replenishable cold cathode assembly
US4587430A (en) * 1983-02-10 1986-05-06 Mission Research Corporation Ion implantation source and device
NL8302275A (nl) * 1983-06-28 1985-01-16 Philips Nv Electronenstraalapparaat met metaaldraadbron.
US4684848A (en) * 1983-09-26 1987-08-04 Kaufman & Robinson, Inc. Broad-beam electron source
CA1252581A (en) * 1985-05-28 1989-04-11 Yoshinobu Aoyagi Electron beam-excited ion beam source
US4734586A (en) * 1986-03-06 1988-03-29 The United States Of America As Represented By The United States Department Of Energy Foil changing apparatus
US7957507B2 (en) * 2005-02-28 2011-06-07 Cadman Patrick F Method and apparatus for modulating a radiation beam
US8232535B2 (en) * 2005-05-10 2012-07-31 Tomotherapy Incorporated System and method of treating a patient with radiation therapy
US8767917B2 (en) * 2005-07-22 2014-07-01 Tomotherapy Incorpoated System and method of delivering radiation therapy to a moving region of interest
CN101268474A (zh) 2005-07-22 2008-09-17 断层放疗公司 用于估算实施剂量的方法和系统
WO2007014104A2 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated System and method of evaluating dose delivered by a radiation therapy system
EP1907065B1 (en) 2005-07-22 2012-11-07 TomoTherapy, Inc. Method and system for adapting a radiation therapy treatment plan based on a biological model
CA2616138A1 (en) * 2005-07-22 2007-02-01 Tomotherapy Incorporated System and method of monitoring the operation of a medical device
JP2009507524A (ja) 2005-07-22 2009-02-26 トモセラピー・インコーポレーテッド 変形マップに制約を課す方法およびそれを実装するためのシステム
US8229068B2 (en) 2005-07-22 2012-07-24 Tomotherapy Incorporated System and method of detecting a breathing phase of a patient receiving radiation therapy
US8442287B2 (en) * 2005-07-22 2013-05-14 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treatment plan
WO2007014108A2 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treament plan
EP1970097A3 (en) * 2005-07-22 2009-10-21 TomoTherapy, Inc. Method and system for predicting dose delivery
WO2007014109A2 (en) * 2005-07-22 2007-02-01 Tomotherapy Incorporated System and method of remotely directing radiation therapy treatment
WO2007014093A2 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated Method and system for processing data relating to a radiation therapy treatment plan
EP1907064B1 (en) 2005-07-22 2011-06-08 TomoTherapy, Inc. Method of defining a region of interest using a dose volume histogram
EP1907057B1 (en) 2005-07-23 2017-01-25 TomoTherapy, Inc. Radiation therapy delivery device utilizing coordinated motion of gantry and couch
US20090041200A1 (en) * 2005-07-23 2009-02-12 Tomotherapy Incorporated Radiation therapy imaging and delivery utilizing coordinated motion of jaws, gantry, and couch
US20080043910A1 (en) * 2006-08-15 2008-02-21 Tomotherapy Incorporated Method and apparatus for stabilizing an energy source in a radiation delivery device
US20110048488A1 (en) * 2009-09-01 2011-03-03 Gabriel Karim M Combined thermoelectric/photovoltaic device and method of making the same
US9159542B2 (en) * 2010-12-14 2015-10-13 Thermo Finnigan Llc Apparatus and method for inhibiting ionization source filament failure
JP6412020B2 (ja) 2013-02-26 2018-10-24 アキュレイ インコーポレイテッド 電磁作動式のマルチリーフコリメーター
US9184019B2 (en) * 2013-03-14 2015-11-10 Schlumberger Technology Corporation Ion source having negatively biased extractor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105699A (en) * 1978-02-03 1979-08-18 Toshiba Corp Ion source device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290540A (en) * 1964-04-16 1966-12-06 Westinghouse Electric Corp Electron discharge tube having a movable cathode tape
NL7018701A (enExample) * 1970-12-23 1972-06-27
US4163151A (en) * 1977-12-28 1979-07-31 Hughes Aircraft Company Separated ion source

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105699A (en) * 1978-02-03 1979-08-18 Toshiba Corp Ion source device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196450A1 (ja) * 2019-03-25 2020-10-01 アトナープ株式会社 加熱されたワイヤーによる処理を提供する装置

Also Published As

Publication number Publication date
JPH0418662B2 (enExample) 1992-03-27
EP0079932A1 (en) 1983-06-01
US4388560A (en) 1983-06-14
EP0079932A4 (en) 1984-09-13
EP0079932B1 (en) 1987-11-11
DE3277662D1 (en) 1987-12-17
WO1982004350A1 (en) 1982-12-09

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