JP2576711Y2 - Ｘ線管を備えるｘ線装置 - Google Patents

Ｘ線管を備えるｘ線装置

Info

Publication number: JP2576711Y2
Authority: JP; Japan
Prior art keywords: cathode; anode; ray; ray apparatus; electron
Prior art date: 1990-08-20
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.): Expired - Lifetime

Application number

JP1991072435U

Other languages

English (en)

Japanese (ja)

Other versions

JPH0498300U (2

Inventor

ライヒエンベルガーヘルムート

ブラントナーゲルハルト

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.)

Siemens AG

Original Assignee

Siemens AG

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.)

1990-08-20

Filing date

1991-08-16

Publication date

1998-07-16

1991-08-16 Application filed by Siemens AG filed Critical Siemens AG

1992-08-25 Publication of JPH0498300U publication Critical patent/JPH0498300U/ja

1998-07-16 Application granted granted Critical

1998-07-16 Publication of JP2576711Y2 publication Critical patent/JP2576711Y2/ja

2006-08-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000010894 electron beam technology Methods 0.000 claims description 23
239000000463 material Substances 0.000 claims description 13
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
229910052796 boron Inorganic materials 0.000 claims description 2
230000005855 radiation Effects 0.000 claims 4
238000000034 method Methods 0.000 claims 3
239000010970 precious metal Substances 0.000 claims 3
229910052761 rare earth metal Inorganic materials 0.000 claims 3
230000004907 flux Effects 0.000 description 8
238000003384 imaging method Methods 0.000 description 8
238000007689 inspection Methods 0.000 description 6
230000000903 blocking effect Effects 0.000 description 5
229910045601 alloy Inorganic materials 0.000 description 4
239000000956 alloy Substances 0.000 description 4
239000012190 activator Substances 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
229910000510 noble metal Inorganic materials 0.000 description 3
229910001260 Pt alloy Inorganic materials 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000002591 computed tomography Methods 0.000 description 2
229910052746 lanthanum Inorganic materials 0.000 description 2
238000004663 powder metallurgy Methods 0.000 description 2
150000002910 rare earth metals Chemical group 0.000 description 2
229910052702 rhenium Inorganic materials 0.000 description 2
230000008646 thermal stress Effects 0.000 description 2
229910052684 Cerium Inorganic materials 0.000 description 1
229910052776 Thorium Inorganic materials 0.000 description 1
229910052770 Uranium Inorganic materials 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
238000001962 electrophoresis Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910000765 intermetallic Inorganic materials 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000011214 refractory ceramic Substances 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000004846 x-ray emission Methods 0.000 description 1
229910052727 yttrium Inorganic materials 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
- H05G1/10—Power supply arrangements for feeding the X-ray 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
- H01J35/06—Cathodes
- H01J35/064—Details of the emitter, e.g. material or structure

Landscapes

X-Ray Techniques (AREA)

JP1991072435U 1990-08-20 1991-08-16 Ｘ線管を備えるｘ線装置 Expired - Lifetime JP2576711Y2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4026299A DE4026299A1 (de)	1990-08-20	1990-08-20	Roentgenanordnung mit einem roentgenstrahler
DE4026299.5		1990-08-20

Publications (2)

Publication Number	Publication Date
JPH0498300U JPH0498300U (2)	1992-08-25
JP2576711Y2 true JP2576711Y2 (ja)	1998-07-16

Family

ID=6412559

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1991072435U Expired - Lifetime JP2576711Y2 (ja)	1990-08-20	1991-08-16	Ｘ線管を備えるｘ線装置

Country Status (3)

Country	Link
US (1)	US5142652A (2)
JP (1)	JP2576711Y2 (2)
DE (1)	DE4026299A1 (2)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4100297A1 (de) *	1991-01-08	1992-07-09	Philips Patentverwaltung	Roentgenroehre
US5347270A (en) *	1991-12-27	1994-09-13	Mitsubishi Denki Kabushiki Kaisha	Method of testing switches and switching circuit
FR2687504B1 (fr) *	1992-02-13	1994-04-08	General Electric Cgr	Perfectionnements aux tubes a rayons x.
DE19513290C1 (de) *	1995-04-07	1996-07-25	Siemens Ag	Röntgenröhre mit einem Niedrigtemperatur-Emitter
US5729583A (en) *	1995-09-29	1998-03-17	The United States Of America As Represented By The Secretary Of Commerce	Miniature x-ray source
KR100382773B1 (ko) *	2000-09-04	2003-05-09	기초과학지원연구소	선 집속된 엑스-선 발생장치
SE522484C2 (sv)	2000-09-28	2004-02-10	Xcounter Ab	Kollimation av strålning från linjelika källor för joniserande strålning och därtill relaterad detektering av plana strålknippen
WO2002067779A1 (en) *	2001-02-28	2002-09-06	Mitsubishi Heavy Industries, Ltd.	Multi-radiation source x-ray ct apparatus
JP3699666B2 (ja) *	2001-09-19	2005-09-28	株式会社リガク	Ｘ線管の熱陰極
US6907103B2 (en) *	2002-06-19	2005-06-14	Agilent Technologies, Inc.	Capturing images of moving objects with a moving illumination point source
US7280636B2 (en) *	2003-10-03	2007-10-09	Illinois Institute Of Technology	Device and method for producing a spatially uniformly intense source of x-rays
DE102005039866B4 (de) *	2005-08-23	2009-07-30	GE Homeland Protection, Inc., Newark	Anode für eine Röntgenröhre mit einem langgestreckten Fokus sowie Röntgenröhre mit einer solchen Anode
DE102006014106B3 (de)	2006-03-24	2007-08-30	RUHR-UNIVERSITäT BOCHUM	Vorrichtung und Verfahren zur Messung der Dichte eines Plasmas
DE102007036559B4 (de) *	2007-08-03	2015-02-19	Siemens Aktiengesellschaft	Verfahren zur Detektion und Lokalisierung eines metabolischen Markers, einschließlich Röntgen-CT-System und Röntgen-Projektions-System zur Durchführung dieses Verfahrens
US8038347B2 (en) *	2007-12-21	2011-10-18	General Electric Company	Portable tomographic diagnostic system with open gantry
JP5158699B2 (ja) *	2008-02-20	2013-03-06	国立大学法人東京大学	Ｘ線撮像装置、及び、これに用いるｘ線源
DE102008033150B4 (de) *	2008-07-15	2012-06-21	Siemens Aktiengesellschaft	Röntgenquelle sowie Mammographieanlage und Röntgenanlage mit einer solchen Röntgenquelle
DE102009007217B4 (de) *	2009-02-03	2012-05-24	Siemens Aktiengesellschaft	Röntgenröhre
KR101855931B1 (ko)	2013-09-18	2018-05-10	칭화대학교	X선장치 및 이를 구비하는 ct장비
CN104470173B (zh) *	2013-09-18	2018-01-16	清华大学	X射线装置以及具有该x射线装置的ct设备
CN104470171A (zh) *	2013-09-18	2015-03-25	清华大学	X射线装置以及具有该x射线装置的ct设备
US9976971B2 (en) *	2014-03-06	2018-05-22	United Technologies Corporation	Systems and methods for X-ray diffraction
CN111524773B (zh) *	2020-05-28	2022-08-16	西北核技术研究院	一种同轴结构轫致辐射反射三极管

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4752713A (en)	1983-09-30	1988-06-21	Bbc Brown, Boveri & Company Limited	Thermionic cathode of high emissive power for an electric tube, and process for its manufacture

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL252415A (2) *	1959-06-11
NL167796C (nl) *	1972-05-30	1982-01-18	Philips Nv	Werkwijze voor het vervaardigen van een met lanthaanhexaboride geactiveerde kathode voor een elektrische ontladingsbuis.
NL7611391A (nl) *	1975-10-18	1977-04-20	Emi Ltd	Roentgentoestel.
US4126805A (en) *	1975-10-18	1978-11-21	Emi Limited	X-ray tubes
DE2647167C2 (de) *	1976-10-19	1987-01-29	Siemens AG, 1000 Berlin und 8000 München	Vorrichtung zur Herstellung von Schichtaufnahmen mit Röntgen- oder ähnlich durchdringenden Strahlen
DE2658533C2 (de) *	1976-12-23	1987-02-26	Siemens AG, 1000 Berlin und 8000 München	Vorrichtung zur Darstellung von Körperlängsschichten
BE850235A (fr) *	1977-01-10	1977-05-02	Emi Ltd	Perfectionnements apportes aux dispositifs de deviation de faisceaux d'electrons
FR2415876A1 (fr) *	1978-01-27	1979-08-24	Radiologie Cie Gle	Tube a rayons x, notamment pour tomodensitometre
JPS5546408A (en) *	1978-09-29	1980-04-01	Toshiba Corp	X-ray device
DE3109100A1 (de) *	1981-03-10	1982-09-30	Siemens AG, 1000 Berlin und 8000 München	Roentgengeraet
DE3138939A1 (de) *	1981-09-30	1983-04-14	Siemens AG, 1000 Berlin und 8000 München	Roentgenuntersuchungsgeraet
NL8200903A (nl) *	1982-03-05	1983-10-03	Philips Nv	Werkwijze voor het boreren van een naleveringskathode.
JPS58204452A (ja) *	1982-05-21	1983-11-29	Seiko Epson Corp	Ｘ線発生装置
DE3304607A1 (de) *	1983-02-10	1984-08-23	Siemens AG, 1000 Berlin und 8000 München	Roentgendiagnostikeinrichtung fuer roentgenschichtbilder
US5029195A (en) *	1985-08-13	1991-07-02	Michael Danos	Apparatus and methods of producing an optimal high intensity x-ray beam
NL8800679A (nl) *	1988-03-18	1989-10-16	Philips Nv	Roentgenonderzoekapparaat met een strooistralenrooster met antivignetterende werking.

1990
- 1990-08-20 DE DE4026299A patent/DE4026299A1/de not_active Withdrawn
1991
- 1991-08-01 US US07/738,900 patent/US5142652A/en not_active Expired - Fee Related
- 1991-08-16 JP JP1991072435U patent/JP2576711Y2/ja not_active Expired - Lifetime

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4752713A (en)	1983-09-30	1988-06-21	Bbc Brown, Boveri & Company Limited	Thermionic cathode of high emissive power for an electric tube, and process for its manufacture

Also Published As

Publication number	Publication date
US5142652A (en)	1992-08-25
JPH0498300U (2)	1992-08-25
DE4026299A1 (de)	1992-02-27

Legal Events

Date

Code

Title

Description

1997-08-19

A02

Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 19970819

1998-03-30

A01

Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19980407

Publication	Publication Date	Title
JP2576711Y2 (ja)	1998-07-16	Ｘ線管を備えるｘ線装置
TWI307110B (en)	2009-03-01	Method and apparatus for controlling electron beam current
CN102142346B (zh)	2017-04-12	X‑射线阴极及其制造方法
Yue et al.	2002	Generation of continuous and pulsed diagnostic imaging x-ray radiation using a carbon-nanotube-based field-emission cathode
US5576549A (en)	1996-11-19	Electron generating assembly for an x-ray tube having a cathode and having an electrode system for accelerating the electrons emanating from the cathode
CN100459019C (zh)	2009-02-04	使用电子场发射阴极的x-射线发生机构
US7197116B2 (en)	2007-03-27	Wide scanning x-ray source
US20080267354A1 (en)	2008-10-30	High-Dose X-Ray Tube
US8488737B2 (en)	2013-07-16	Medical X-ray imaging system
EP1412961A2 (en)	2004-04-28	Mobile miniature x-ray source
GB2034967A (en)	1980-06-11	Stereoscopic x-ray device
US5170422A (en)	1992-12-08	Electron emitter for an x-ray tube
JP3105292B2 (ja)	2000-10-30	単色ｘ線放射用放射線源
JP2004071563A (ja)	2004-03-04	Ｘ線管のための電子源及びケーブル
JPH11288678A (ja)	1999-10-19	蛍光ｘ線源
US20120269321A1 (en)	2012-10-25	Switching of anode potential of an x-ray generating device
JP2012521614A (ja)	2012-09-13	電界放出陰極を具えるｘ線源
US20070274454A1 (en)	2007-11-29	X-ray radiator with a thermionic photocathode
US20080049902A1 (en)	2008-02-28	"X-Ray Tube for High Dose Rates, Method of Generating High Dose Rates wit X-Ray Tubes and a Method of Producing Corresponding X-Ray Devices"
US20090060142A1 (en)	2009-03-05	X-Ray Tube with Enhanced Small Spot Cathode and Methods for Manufacture Thereof
EP0439852A1 (en)	1991-08-07	X-ray tube comprising an exit window
RU2161843C2 (ru)	2001-01-10	Точечный высокоинтенсивный источник рентгеновского излучения
JP2530591B2 (ja)	1996-09-04	大電流密度の電子放出に適するパルス状レ−ザ−光励起による電子源装置
US4109151A (en)	1978-08-22	Dual filament x-ray tube used in production of fluoroscopic images
JP2002022899A (ja)	2002-01-23	電子線照射装置