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 JP2576711Y2 JP1991072435U JP7243591U JP2576711Y2 JP 2576711 Y2 JP2576711 Y2 JP 2576711Y2 JP 1991072435 U JP1991072435 U JP 1991072435U JP 7243591 U JP7243591 U JP 7243591U JP 2576711 Y2 JP2576711 Y2 JP 2576711Y2
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- anode
- ray
- ray apparatus
- electron
- 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.)
- Expired - Lifetime
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)
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 (OSRAM) | 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 (OSRAM) |
| JP (1) | JP2576711Y2 (OSRAM) |
| DE (1) | DE4026299A1 (OSRAM) |
Families Citing this family (23)
| 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 |
| EP1277439A4 (en) * | 2001-02-28 | 2007-02-14 | Mitsubishi Heavy Ind Ltd | TOMODENSITOMETRIC APPARATUS EMITTING X-RAYS FROM A MULTI-RADIATION SOURCE |
| 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 |
| 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 |
| RU2655916C2 (ru) * | 2013-09-18 | 2018-05-30 | Циньхуа Юниверсити | Устройство рентгеновского излучения и кт-оборудование, содержащее его |
| 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 |
| 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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL252415A (OSRAM) * | 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. |
| US4126805A (en) * | 1975-10-18 | 1978-11-21 | Emi Limited | X-ray tubes |
| NL7611391A (nl) * | 1975-10-18 | 1977-04-20 | Emi Ltd | Roentgentoestel. |
| 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)
| 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 |
|---|---|
| JPH0498300U (OSRAM) | 1992-08-25 |
| US5142652A (en) | 1992-08-25 |
| DE4026299A1 (de) | 1992-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19970819 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19980407 |