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
DE3688860T2 (de) * 1985-05-28 1993-11-25 Rikagaku Kenkyusho Mittels Elektronenstrahl angeregte Ionenstrahlquelle.
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
KR20080044249A (ko) * 2005-07-22 2008-05-20 토모테라피 인코포레이티드 방사선량 전달을 예측하는 방법 및 시스템
CA2616304A1 (en) * 2005-07-22 2007-02-01 Tomotherapy Incorporated System and method of delivering radiation therapy to a moving region of interest
KR20080039920A (ko) 2005-07-22 2008-05-07 토모테라피 인코포레이티드 방사선 치료 시스템에 의해 부여되는 선량을 평가하는시스템 및 방법
CN101268467B (zh) 2005-07-22 2012-07-18 断层放疗公司 用于评估治疗计划的实施中的质量保证标准的方法和系统
EP1906826A4 (en) 2005-07-22 2009-10-21 Tomotherapy Inc SYSTEM AND METHOD FOR DETECTING A RESPIRATORY CYCLE IN A PATIENT RECEIVING RADIOTHERAPY TREATMENT
CN101500648B (zh) 2005-07-22 2012-07-04 断层放疗公司 利用剂量体积直方图生成轮廓结构的系统和方法
WO2007014092A2 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated Method of placing constraints on a deformation map and system for implementing same
KR20080039925A (ko) 2005-07-22 2008-05-07 토모테라피 인코포레이티드 생물학적 모델에 기초하여 방사선 요법 치료 계획을적합화시키는 방법 및 시스템
EP1907056A2 (en) * 2005-07-22 2008-04-09 Tomotherapy, Inc. System and method of remotely analyzing operation of a radiation therapy system
EP1907984A4 (en) 2005-07-22 2009-10-21 Tomotherapy Inc METHOD AND SYSTEM FOR DATA PROCESSING IN THE CONTEXT OF A RADIATION THERAPY TREATMENT PLAN
EP1906828A4 (en) * 2005-07-22 2009-10-21 Tomotherapy Inc SYSTEM AND METHOD FOR MONITORING THE OPERATION OF A MEDICAL DEVICE
CA2616301A1 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated Method and system for evaluating delivered dose
US8442287B2 (en) * 2005-07-22 2013-05-14 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treatment plan
US20090041200A1 (en) * 2005-07-23 2009-02-12 Tomotherapy Incorporated Radiation therapy imaging and delivery utilizing coordinated motion of jaws, gantry, and couch
EP1907057B1 (en) 2005-07-23 2017-01-25 TomoTherapy, Inc. Radiation therapy delivery device utilizing coordinated motion of 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
CN107469240B (zh) 2013-02-26 2020-04-21 安科锐公司 多叶准直器和用于准直治疗放射束的系统
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
EP0079932A4 (en) 1984-09-13
US4388560A (en) 1983-06-14
DE3277662D1 (en) 1987-12-17
EP0079932B1 (en) 1987-11-11
WO1982004350A1 (en) 1982-12-09
JPH0418662B2 (enExample) 1992-03-27
EP0079932A1 (en) 1983-06-01

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