IL93281A - Control for the flow of X-ray tube with fixed loop amplification - Google Patents

Control for the flow of X-ray tube with fixed loop amplification

Info

Publication number: IL93281A
Authority: IL; Israel
Prior art keywords: tube current; signal; current; filament; tube
Prior art date: 1989-07-10

Application number

IL9328190A

Other languages

English (en)

Hebrew (he)

Other versions

IL93281A0 (en

Original Assignee

Gen Electric

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.)

1989-07-10

Filing date

1990-02-05

Publication date

1994-11-28

1990-02-05 Application filed by Gen Electric filed Critical Gen Electric

1990-11-29 Publication of IL93281A0 publication Critical patent/IL93281A0/xx

1994-11-28 Publication of IL93281A publication Critical patent/IL93281A/en

Links

230000006872 improvement Effects 0.000 claims description 7
230000004044 response Effects 0.000 claims description 2
230000008859 change Effects 0.000 description 5
238000010586 diagram Methods 0.000 description 4
230000009471 action Effects 0.000 description 3
238000000034 method Methods 0.000 description 2
238000004804 winding Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 1
238000002591 computed tomography Methods 0.000 description 1
238000013016 damping Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000010606 normalization Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000013077 target material Substances 0.000 description 1
230000001052 transient effect Effects 0.000 description 1

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
- H05G1/34—Anode current, heater current or heater voltage of X-ray tube

Landscapes

Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
X-Ray Techniques (AREA)

IL9328190A 1989-07-10 1990-02-05 Control for the flow of X-ray tube with fixed loop amplification IL93281A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/377,353 US4930146A (en)	1989-07-10	1989-07-10	X-ray tube current control with constant loop gain

Publications (2)

Publication Number	Publication Date
IL93281A0 IL93281A0 (en)	1990-11-29
IL93281A true IL93281A (en)	1994-11-28

Family

ID=23488769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL9328190A IL93281A (en)	1989-07-10	1990-02-05	Control for the flow of X-ray tube with fixed loop amplification

Country Status (8)

Country	Link
US (1)	US4930146A (ja)
EP (1)	EP0408167B1 (ja)
JP (1)	JPH063759B2 (ja)
KR (1)	KR920000901B1 (ja)
CN (1)	CN1023184C (ja)
CA (1)	CA2010668A1 (ja)
DE (1)	DE69022500T2 (ja)
IL (1)	IL93281A (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5077772A (en) *	1990-07-05	1991-12-31	Picker International, Inc.	Rapid warm-up x-ray tube filament power supply
US5272618A (en) *	1992-07-23	1993-12-21	General Electric Company	Filament current regulator for an X-ray system
EP0608015B1 (en) *	1993-01-20	1998-10-14	Koninklijke Philips Electronics N.V.	X-ray apparatus
DE4416556A1 (de) *	1994-05-11	1995-11-16	Philips Patentverwaltung	Röntgengenerator
DE10011294B4 (de)	1999-03-31	2007-04-05	Siemens Ag	Verfahren zum Betrieb einer Röntgenröhre
EP1219147B1 (en)	1999-10-08	2006-11-08	Gendex Corporation	Automatic exposure control for dental panoramic and cephalographic x-ray equipment
US6775351B2 (en)	2000-02-02	2004-08-10	Gerardo Rinaldi	Automatic X-ray detection for intra-oral dental x-ray imaging apparatus
WO2003010556A2 (en)	2001-07-25	2003-02-06	Dentsply International Inc.	Real-time digital x-ray imaging apparatus
CA2491759A1 (en)	2002-07-25	2004-02-19	Gendex Corporation	Real-time digital x-ray imaging apparatus and method
US7016468B1 (en) *	2003-03-12	2006-03-21	Progeny, Inc.	X-ray tube preheat control
US7224769B2 (en) *	2004-02-20	2007-05-29	Aribex, Inc.	Digital x-ray camera
KR20080091526A (ko) *	2004-02-20	2008-10-13	아리벡스, 인코포레이티드	휴대용 엑스선 기기 및 휴대형 엑스선 촬상 기기
FR2880510B1 (fr) *	2005-01-03	2007-03-16	Gen Electric	Procede et systeme de regulation de courant de tube a rayon x
US20070230659A1 (en) *	2005-03-21	2007-10-04	Turner D C	Digital X-Ray Camera
CN101287326B (zh) *	2007-04-13	2011-10-19	江苏天瑞仪器股份有限公司	长寿命的一体化微型x射线发生器
CN102445901B (zh) *	2010-10-13	2016-06-22	北京中科信电子装备有限公司	一种离子源自动稳弧流的方法
CN102026466B (zh) *	2010-11-25	2012-08-22	汕头市超声仪器研究所有限公司	一种x射线管的电流控制方法及装置
CN102612248A (zh) *	2011-01-25	2012-07-25	南京普爱射线影像设备有限公司	一种用于x光机灯丝电流和管电流双闭环控制装置
US8964940B2 (en) *	2012-11-21	2015-02-24	Thermo Scientific Portable Analytical Instruments Inc.	Dynamically adjustable filament control through firmware for miniature x-ray source
CN104287764B (zh)	2014-09-11	2017-05-31	沈阳东软医疗系统有限公司	一种ct灌注成像方法和设备
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
CN104378897B (zh) *	2014-11-18	2017-05-10	汕头市超声仪器研究所有限公司	一种具有管电流控制的x射线发生装置
CN105005221A (zh) *	2015-06-04	2015-10-28	中国科学院等离子体物理研究所	一种用于psm高压电源的反馈控制方法
CN105246240B (zh) *	2015-09-24	2017-06-27	南宁一举医疗电子设备股份有限公司	医用x‑射线机自动调节系统
CN105125235B (zh)	2015-09-30	2018-09-18	沈阳东软医疗系统有限公司	一种球管预热方法和装置
US10165663B2 (en)	2016-04-05	2018-12-25	General Electric Company	X-ray systems having individually measurable emitters
US11147528B2 (en) *	2019-08-16	2021-10-19	GE Precision Healthcare LLC	Methods and systems for X-ray tube conditioning
CN112149044B (zh) *	2020-11-26	2021-03-05	海辉医学(北京)科技有限公司	一种x透视摄影中ma校准方法、装置、设备及存储介质
CN113438785A (zh) *	2021-06-18	2021-09-24	浙江国研智能电气有限公司	用于高压x光机球管灯丝的电源

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2613997A1 (de) *	1976-04-01	1977-10-13	Philips Patentverwaltung	Regelvorrichtung, insbesondere zum regeln des emissionsstromes einer roentgenroehre
US4072865A (en) *	1976-06-24	1978-02-07	American Radiologic Systems, Inc.	Automatic control system
AU522643B2 (en) *	1977-07-15	1982-06-17	Tokyo Shibaura Denki Kabushiki Kaisha	Filament heating apparatus
US4187442A (en) *	1978-09-05	1980-02-05	General Electric Company	Rotating anode X-ray tube with improved thermal capacity
US4311913A (en) *	1979-10-04	1982-01-19	Picker Corporation	X-Ray tube current control
US4322625A (en) *	1980-06-30	1982-03-30	General Electric Company	Electron emission regulator for an x-ray tube filament
US4477868A (en) *	1982-09-30	1984-10-16	General Electric Company	High frequency series resonant dc-dc converter
US4504895A (en) *	1982-11-03	1985-03-12	General Electric Company	Regulated dc-dc converter using a resonating transformer
US4596029A (en) *	1983-12-22	1986-06-17	General Electric Company	X-ray generator with phase-advance voltage feedback
JPS62246300A (ja) *	1986-04-18	1987-10-27	Morita Mfg Co Ltd	Ｘ線診断装置
US4775992A (en) *	1986-09-19	1988-10-04	Picker International, Inc.	Closed loop x-ray tube current control
US4797907A (en) *	1987-08-07	1989-01-10	Diasonics Inc.	Battery enhanced power generation for mobile X-ray machine
JP6332240B2 (ja)	2015-11-12	2018-05-30	マツダ株式会社	エンジンの制御装置

1989
- 1989-07-10 US US07/377,353 patent/US4930146A/en not_active Expired - Lifetime
1990
- 1990-02-05 IL IL9328190A patent/IL93281A/en not_active IP Right Cessation
- 1990-02-22 CA CA002010668A patent/CA2010668A1/en not_active Abandoned
- 1990-02-22 JP JP2039925A patent/JPH063759B2/ja not_active Expired - Fee Related
- 1990-02-27 EP EP90302072A patent/EP0408167B1/en not_active Expired - Lifetime
- 1990-02-27 DE DE69022500T patent/DE69022500T2/de not_active Expired - Fee Related
- 1990-03-06 CN CN90101239A patent/CN1023184C/zh not_active Expired - Lifetime
- 1990-04-30 KR KR9006070A patent/KR920000901B1/ko not_active Expired

Also Published As

Publication number	Publication date
DE69022500D1 (de)	1995-10-26
CN1023184C (zh)	1993-12-15
JPH0343994A (ja)	1991-02-25
IL93281A0 (en)	1990-11-29
CA2010668A1 (en)	1991-01-10
KR910004073A (ko)	1991-02-28
EP0408167A2 (en)	1991-01-16
JPH063759B2 (ja)	1994-01-12
EP0408167A3 (en)	1991-04-24
US4930146A (en)	1990-05-29
KR920000901B1 (en)	1992-01-30
EP0408167B1 (en)	1995-09-20
CN1048780A (zh)	1991-01-23
DE69022500T2 (de)	1996-05-09

Legal Events

Date	Code	Title
1996-06-18	KB	Patent renewed
2004-03-28	KB	Patent renewed
2008-03-23	KB	Patent renewed
2010-12-30	EXP	Patent expired

Publication	Publication Date	Title
US4930146A (en)	1990-05-29	X-ray tube current control with constant loop gain
US4775992A (en)	1988-10-04	Closed loop x-ray tube current control
US4703496A (en)	1987-10-27	Automatic x-ray image brightness control
EP0450970B1 (en)	1994-10-05	Automatic brightness compensation for x-ray imaging systems
CA1156376A (en)	1983-11-01	X-ray tube current control
CN102026466B (zh)	2012-08-22	一种x射线管的电流控制方法及装置
US3983396A (en)	1976-09-28	Apparatus for adjusting the filament current of an X-ray tube
US4439868A (en)	1984-03-27	Medical X-ray radiation power supply apparatus
US4366575A (en)	1982-12-28	Method and apparatus for controlling x-ray tube emissions
EP0228648B1 (en)	1998-04-15	Automatic X-ray image brightness controll
EP0411768B1 (en)	1995-03-29	Radiographic apparatus and methods
EP0025688A2 (en)	1981-03-25	Process for rapidly achieving stabilized X-ray emission from an X-ray tube
GB2095007A (en)	1982-09-22	X-ray generator including an X- ray tube provided with an intermediate electrode
KR102781945B1 (ko)	2025-03-18	엑스선 소스의 구동장치 및 이를 이용한 엑스선 발생장치
EP4676167A1 (en)	2026-01-07	Controlling a high voltage generator for an x-ray source
JPS635077Y2 (ja)	1988-02-10
US4727292A (en)	1988-02-23	High voltage power supply fault isolation system
JPH103998A (ja)	1998-01-06	Ｘ線管の管電圧制御方法及び装置
JPH09120897A (ja)	1997-05-06	Ｘ線管フィラメント加熱回路
SU798757A1 (ru)	1981-01-23	Устройство дл регулировани температурыТЕРМОэМиССиОННОгО пРЕОбРАзОВАТЕл
SU995396A1 (ru)	1983-02-07	Рентгеновский генератор
JPH0556289A (ja)	1993-03-05	高圧安定化回路
JPH0545500A (ja)	1993-02-23	電子線照射装置
JPH0660994A (ja)	1994-03-04	Ｘ線管装置
JPH06168667A (ja)	1994-06-14	Ｘ線管のエージング方法及び装置