JP5753420B2 - 電子銃に供給する電力を制御する装置 - Google Patents

電子銃に供給する電力を制御する装置 Download PDF

Info

Publication number
JP5753420B2
JP5753420B2 JP2011066913A JP2011066913A JP5753420B2 JP 5753420 B2 JP5753420 B2 JP 5753420B2 JP 2011066913 A JP2011066913 A JP 2011066913A JP 2011066913 A JP2011066913 A JP 2011066913A JP 5753420 B2 JP5753420 B2 JP 5753420B2
Authority
JP
Japan
Prior art keywords
filament
current
electron
electron emitter
voltage
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.)
Active
Application number
JP2011066913A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011216481A (ja
JP2011216481A5 (enExample
Inventor
アントニオ・カイアファ
セルジオ・ルメイトル
シー・ジャン
ヴァンス・ロビンソン
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of JP2011216481A publication Critical patent/JP2011216481A/ja
Publication of JP2011216481A5 publication Critical patent/JP2011216481A5/ja
Application granted granted Critical
Publication of JP5753420B2 publication Critical patent/JP5753420B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/32—Supply voltage of the X-ray apparatus or tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/045—Electrodes for controlling the current of the cathode ray, e.g. control grids

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electron Sources, Ion Sources (AREA)
  • X-Ray Techniques (AREA)
  • Solid Thermionic Cathode (AREA)
JP2011066913A 2010-03-31 2011-03-25 電子銃に供給する電力を制御する装置 Active JP5753420B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/750,841 2010-03-31
US12/750,841 US8487534B2 (en) 2010-03-31 2010-03-31 Pierce gun and method of controlling thereof

Publications (3)

Publication Number Publication Date
JP2011216481A JP2011216481A (ja) 2011-10-27
JP2011216481A5 JP2011216481A5 (enExample) 2014-05-08
JP5753420B2 true JP5753420B2 (ja) 2015-07-22

Family

ID=44121656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011066913A Active JP5753420B2 (ja) 2010-03-31 2011-03-25 電子銃に供給する電力を制御する装置

Country Status (3)

Country Link
US (1) US8487534B2 (enExample)
EP (1) EP2373129A3 (enExample)
JP (1) JP5753420B2 (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8992816B2 (en) 2008-01-03 2015-03-31 Arcam Ab Method and apparatus for producing three-dimensional objects
WO2011008143A1 (en) 2009-07-15 2011-01-20 Arcam Ab Method and apparatus for producing three-dimensional objects
US10189086B2 (en) 2011-12-28 2019-01-29 Arcam Ab Method and apparatus for manufacturing porous three-dimensional articles
EP2797730B2 (en) 2011-12-28 2020-03-04 Arcam Ab Method and apparatus for detecting defects in freeform fabrication
JP6257948B2 (ja) * 2012-08-07 2018-01-10 東芝メディカルシステムズ株式会社 Ｘ線撮影システム
WO2014095200A1 (en) 2012-12-17 2014-06-26 Arcam Ab Additive manufacturing method and apparatus
CN103903941B (zh) * 2012-12-31 2018-07-06 同方威视技术股份有限公司 阴控多阴极分布式x射线装置及具有该装置的ct设备
US9550207B2 (en) 2013-04-18 2017-01-24 Arcam Ab Method and apparatus for additive manufacturing
US9676031B2 (en) 2013-04-23 2017-06-13 Arcam Ab Method and apparatus for forming a three-dimensional article
CN103280392B (zh) * 2013-04-28 2016-12-28 中广核达胜加速器技术有限公司 一种电子枪电源的供电系统
JP6188470B2 (ja) * 2013-07-24 2017-08-30 キヤノン株式会社 放射線発生装置及びそれを用いた放射線撮影システム
US9676032B2 (en) 2013-09-20 2017-06-13 Arcam Ab Method for additive manufacturing
US10434572B2 (en) 2013-12-19 2019-10-08 Arcam Ab Method for additive manufacturing
US9802253B2 (en) * 2013-12-16 2017-10-31 Arcam Ab Additive manufacturing of three-dimensional articles
US10130993B2 (en) 2013-12-18 2018-11-20 Arcam Ab Additive manufacturing of three-dimensional articles
US9789563B2 (en) 2013-12-20 2017-10-17 Arcam Ab Method for additive manufacturing
US9789541B2 (en) 2014-03-07 2017-10-17 Arcam Ab Method for additive manufacturing of three-dimensional articles
US20150283613A1 (en) 2014-04-02 2015-10-08 Arcam Ab Method for fusing a workpiece
US9310188B2 (en) 2014-08-20 2016-04-12 Arcam Ab Energy beam deflection speed verification
CN104302081B (zh) * 2014-09-24 2017-06-16 沈阳东软医疗系统有限公司 一种ct球管中灯丝电流的控制方法和设备
JP6441015B2 (ja) * 2014-10-06 2018-12-19 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置及びｘ線管制御方法
US20160167303A1 (en) 2014-12-15 2016-06-16 Arcam Ab Slicing method
EP3065161B1 (en) * 2015-01-09 2018-11-21 Technology Research Association For Future Additive Manufacturing Electron gun, control method and control program thereof, and three-dimensional shaping apparatus
US9721755B2 (en) 2015-01-21 2017-08-01 Arcam Ab Method and device for characterizing an electron beam
US11014161B2 (en) 2015-04-21 2021-05-25 Arcam Ab Method for additive manufacturing
US10807187B2 (en) 2015-09-24 2020-10-20 Arcam Ab X-ray calibration standard object
US10583483B2 (en) 2015-10-15 2020-03-10 Arcam Ab Method and apparatus for producing a three-dimensional article
US10342107B2 (en) 2015-11-12 2019-07-02 Kimtron, Inc. Cascaded filament transformer within a resistive shroud
US10398011B2 (en) 2015-11-12 2019-08-27 Kimtron, Inc. Method and apparatus for active filament management
US10525531B2 (en) 2015-11-17 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
US10610930B2 (en) 2015-11-18 2020-04-07 Arcam Ab Additive manufacturing of three-dimensional articles
US11247274B2 (en) 2016-03-11 2022-02-15 Arcam Ab Method and apparatus for forming a three-dimensional article
US10549348B2 (en) 2016-05-24 2020-02-04 Arcam Ab Method for additive manufacturing
US11325191B2 (en) 2016-05-24 2022-05-10 Arcam Ab Method for additive manufacturing
US10525547B2 (en) 2016-06-01 2020-01-07 Arcam Ab Additive manufacturing of three-dimensional articles
CN106128908B (zh) * 2016-07-26 2017-09-29 西北核技术研究所 一种皮尔斯电子枪的设计方法
US10792757B2 (en) 2016-10-25 2020-10-06 Arcam Ab Method and apparatus for additive manufacturing
US10987752B2 (en) * 2016-12-21 2021-04-27 Arcam Ab Additive manufacturing of three-dimensional articles
US11059123B2 (en) 2017-04-28 2021-07-13 Arcam Ab Additive manufacturing of three-dimensional articles
US11292062B2 (en) 2017-05-30 2022-04-05 Arcam Ab Method and device for producing three-dimensional objects
US11185926B2 (en) 2017-09-29 2021-11-30 Arcam Ab Method and apparatus for additive manufacturing
US10529070B2 (en) 2017-11-10 2020-01-07 Arcam Ab Method and apparatus for detecting electron beam source filament wear
US10821721B2 (en) 2017-11-27 2020-11-03 Arcam Ab Method for analysing a build layer
US11072117B2 (en) 2017-11-27 2021-07-27 Arcam Ab Platform device
US12350754B2 (en) 2017-12-22 2025-07-08 Arcam Ab Electron beam source and the use of the same
US11517975B2 (en) 2017-12-22 2022-12-06 Arcam Ab Enhanced electron beam generation
US11458682B2 (en) 2018-02-27 2022-10-04 Arcam Ab Compact build tank for an additive manufacturing apparatus
US11267051B2 (en) 2018-02-27 2022-03-08 Arcam Ab Build tank for an additive manufacturing apparatus
US11400519B2 (en) 2018-03-29 2022-08-02 Arcam Ab Method and device for distributing powder material
CN109786192A (zh) * 2018-12-30 2019-05-21 中国电子科技集团公司第十二研究所 电子枪组件、其工作方法及包含该电子枪组件的微波管
JP7314000B2 (ja) * 2019-09-19 2023-07-25 キヤノンアネルバ株式会社 電子発生装置および電離真空計
US11751316B2 (en) * 2019-11-05 2023-09-05 Gulmay Limited Power transfer and monitoring devices for X-ray tubes

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557656B2 (enExample) * 1972-07-17 1980-02-27
US3882339A (en) * 1974-06-17 1975-05-06 Gen Electric Gridded X-ray tube gun
EP0294401B1 (en) * 1986-12-12 1991-03-13 Hughes Aircraft Company Fast warm-up cathode arrangement
JPH01109632A (ja) * 1987-10-21 1989-04-26 Mitsubishi Electric Corp 電子管用電子銃
US5332945A (en) 1992-05-11 1994-07-26 Litton Systems, Inc. Pierce gun with grading electrode
US5550432A (en) * 1994-11-01 1996-08-27 The United States Of America As Represented By The Secretary Of The Air Force Smart adaptive vacuum electronics
US6642657B2 (en) 1994-12-01 2003-11-04 Frederick M. Mako Robust pierce gun having multiple transmitting and emitting section
JPH08195294A (ja) 1995-01-19 1996-07-30 Hitachi Medical Corp Ｘ線管フィラメント加熱回路及びそれを用いたｘ線装置
JP4052731B2 (ja) * 1998-06-18 2008-02-27 株式会社アドバンテスト 電子銃
JP2000260594A (ja) 1999-03-08 2000-09-22 Hitachi Medical Corp Ｘ線管のフィラメント加熱装置
JP2001006520A (ja) * 1999-06-24 2001-01-12 Jeol Ltd 電子銃
EP1245036B1 (en) * 1999-12-13 2013-06-19 Semequip, Inc. Ion implantation ion source
US7085351B2 (en) * 2000-10-06 2006-08-01 University Of North Carolina At Chapel Hill Method and apparatus for controlling electron beam current
DE10211947A1 (de) 2002-03-18 2003-10-16 Siemens Ag Thermionischer Emitter mit Mitteln zur Magnetfeldkompensation
US8024917B2 (en) * 2003-01-24 2011-09-27 Busek Company Multi-functional power supply for a hall thruster
FR2855360B1 (fr) 2003-05-20 2006-10-27 Ge Med Sys Global Tech Co Llc Procede d'alimentation d'un filament de chauffage d'un tube a rayons x et tube a rayons x correspondant
JP4765245B2 (ja) * 2003-09-30 2011-09-07 住友電気工業株式会社 電子線源
RU2449409C2 (ru) 2006-10-23 2012-04-27 Улвак, Инк. Способ управления фокусировки электронного луча электронной пушки типа пирса и управляющее устройство для нее
US20080187093A1 (en) * 2007-02-06 2008-08-07 John Scott Price X-ray generation using secondary emission electron source

Also Published As

Publication number Publication date
JP2011216481A (ja) 2011-10-27
EP2373129A3 (en) 2012-01-18
EP2373129A2 (en) 2011-10-05
US20110241575A1 (en) 2011-10-06
US8487534B2 (en) 2013-07-16

Similar Documents

Publication Publication Date Title
JP5753420B2 (ja) 電子銃に供給する電力を制御する装置
JP5719162B2 (ja) Ｘ線管陰極アセンブリシステム及び、ｘ線管システム
JP5236393B2 (ja) 三点偏向を用いた焦点スポット温度の低減
CN102548174B (zh) 用于操作电子束系统的方法和系统
US7197116B2 (en) Wide scanning x-ray source
US11039809B2 (en) System and method for calibration of an X-ray tube
US20040028183A1 (en) Method and apparatus for controlling electron beam current
US20100080357A1 (en) Wide coverage x-ray tube and ct system
US8265227B2 (en) Apparatus and method for calibrating an X-ray tube
US20110116593A1 (en) System and method for beam focusing and control in an indirectly heated cathode
JP2004357724A (ja) Ｘ線ｃｔ装置、ｘ線発生装置及びｘ線ｃｔ装置のデータ収集方法
JP2004071563A (ja) Ｘ線管のための電子源及びケーブル
JP2015180859A (ja) フォトンカウンティングｃｔ装置
CN102347189B (zh) 用于电子束的磁控制的设备和方法
US20030210764A1 (en) Pulsed power application for x-ray tube
US10297415B2 (en) Deep channel cathode assembly
WO2020088939A1 (en) X-ray tube for fast kilovolt-peak switching
JP2021061153A (ja) 電子銃、電子顕微鏡、３次元積層造形装置、及び電子銃の電流調整方法
US20250301558A1 (en) Systems and methods for a high voltage generator of an interventional imaging system
EP4360561A1 (en) Systems and methods for computed tomography
CN110265277B (zh) 一种x射线管及无需跳过时间的控制方法
JP2009026653A (ja) Ｘ線発生装置
TW202403812A (zh) Ｘ射線產生裝置、標靶之調整方法，以及ｘ射線產生裝置之使用方法
CN120390344A (zh) X射线摄影装置及供给到灯丝的电流的调整方法
JPS6329622A (ja) Ｘ線断層撮影装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140320

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140320

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20141110

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141118

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150121

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150428

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150522

R150 Certificate of patent or registration of utility model

Ref document number: 5753420

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350