GB2208752A - X-ray generator - Google Patents

X-ray generator Download PDF

Info

Publication number
GB2208752A
GB2208752A GB8819123A GB8819123A GB2208752A GB 2208752 A GB2208752 A GB 2208752A GB 8819123 A GB8819123 A GB 8819123A GB 8819123 A GB8819123 A GB 8819123A GB 2208752 A GB2208752 A GB 2208752A
Authority
GB
United Kingdom
Prior art keywords
ray generator
anode
ray
generating means
generator according
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.)
Withdrawn
Application number
GB8819123A
Other languages
English (en)
Other versions
GB8819123D0 (en
Inventor
Kaisha Rigaku Denki Kabushiki
Hideaki Uematsu
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.)
RIGAKU DENKI KK
Original Assignee
RIGAKU DENKI KK
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 RIGAKU DENKI KK filed Critical RIGAKU DENKI KK
Publication of GB8819123D0 publication Critical patent/GB8819123D0/en
Publication of GB2208752A publication Critical patent/GB2208752A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-cathode assembly

Landscapes

  • X-Ray Techniques (AREA)
GB8819123A 1987-08-17 1988-08-11 X-ray generator Withdrawn GB2208752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987124620U JPS6429764U (enExample) 1987-08-17 1987-08-17

Publications (2)

Publication Number Publication Date
GB8819123D0 GB8819123D0 (en) 1988-09-14
GB2208752A true GB2208752A (en) 1989-04-12

Family

ID=14889925

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8819123A Withdrawn GB2208752A (en) 1987-08-17 1988-08-11 X-ray generator

Country Status (5)

Country Link
US (1) US4866749A (enExample)
JP (1) JPS6429764U (enExample)
DE (1) DE3827511A1 (enExample)
FR (1) FR2619656A1 (enExample)
GB (1) GB2208752A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102169788B (zh) * 2006-02-08 2013-03-27 瓦里安医疗系统有限公司 X-射线电子管的改良阴极结构

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153900A (en) * 1990-09-05 1992-10-06 Photoelectron Corporation Miniaturized low power x-ray source
US5303281A (en) * 1992-07-09 1994-04-12 Varian Associates, Inc. Mammography method and improved mammography X-ray tube
DE69430088T2 (de) * 1993-07-05 2002-11-07 Koninklijke Philips Electronics N.V., Eindhoven Röntgenstrahlen-Beugungsgerät mit Kühlmittel-Verbindung zur Röntgenröhre
EP0633712B1 (en) * 1993-07-05 2002-03-13 Koninklijke Philips Electronics N.V. X-ray diffraction device comprising cooling medium connection provided on the X-ray tube
EP0958844A3 (de) * 1998-05-15 2000-08-09 Siemens Aktiengesellschaft Magnetstimulationsgerät
DE19914739C1 (de) * 1999-03-31 2000-08-03 Siemens Ag Kathode mit direkt geheitzem Flächenemitter
US7327829B2 (en) * 2004-04-20 2008-02-05 Varian Medical Systems Technologies, Inc. Cathode assembly
US7248672B2 (en) * 2005-04-21 2007-07-24 Bruker Axs, Inc. Multiple-position x-ray tube for diffractometer
US7711089B2 (en) * 2007-04-11 2010-05-04 The Invention Science Fund I, Llc Scintillator aspects of compton scattered X-ray visualization, imaging, or information providing
US8041006B2 (en) * 2007-04-11 2011-10-18 The Invention Science Fund I Llc Aspects of compton scattered X-ray visualization, imaging, or information providing
US20080253527A1 (en) * 2007-04-11 2008-10-16 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Limiting compton scattered x-ray visualizing, imaging, or information providing at particular regions
US8837677B2 (en) * 2007-04-11 2014-09-16 The Invention Science Fund I Llc Method and system for compton scattered X-ray depth visualization, imaging, or information provider
US20080253522A1 (en) * 2007-04-11 2008-10-16 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Tool associated with compton scattered X-ray visualization, imaging, or information provider
US7623625B2 (en) * 2007-04-11 2009-11-24 Searete Llc Compton scattered X-ray visualization, imaging, or information provider with scattering event locating
US20080253627A1 (en) * 2007-04-11 2008-10-16 Searete LLC, a limited liability corporation of Compton scattered X-ray visualization, imaging, or information provider using image combining
US20080253525A1 (en) * 2007-04-11 2008-10-16 Boyden Edward S Compton scattered x-ray visualizing, imaging, or information providing of at least some dissimilar matter
JP4886713B2 (ja) * 2008-02-13 2012-02-29 キヤノン株式会社 Ｘ線撮影装置及びその制御方法
US9443691B2 (en) 2013-12-30 2016-09-13 General Electric Company Electron emission surface for X-ray generation
DE102016217423B4 (de) 2016-09-13 2022-12-01 Siemens Healthcare Gmbh Anode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1141448A (en) * 1966-06-30 1969-01-29 Tokyo Shibaura Electric Co Multiple-cathode x-ray triode tube
GB1214083A (en) * 1967-04-19 1970-12-02 Tokyo Shibaura Electric Co X-ray tubes
GB1323582A (en) * 1970-07-16 1973-07-18 Rigaku Denki Co Ltd X-ray diffraction apparatus for measuring stress in materials
GB2034149A (en) * 1978-09-29 1980-05-29 Tokyo Shibaura Electric Co X-ray apparatus for computed tomography scanner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE293727C (enExample) *
NL30158C (enExample) * 1928-11-17
GB857416A (en) * 1957-04-26 1960-12-29 Dennis Parker Riley Improvements in or relating to x-ray tubes and circuit arrangements
US3631289A (en) * 1969-05-23 1971-12-28 Picker Corp X-ray filament with balanced emission
US3649861A (en) * 1970-09-09 1972-03-14 Picker Corp Double focus x-ray tube
JPS6193536A (ja) * 1984-10-12 1986-05-12 Toshiba Corp Ｘ線管の陰極構体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1141448A (en) * 1966-06-30 1969-01-29 Tokyo Shibaura Electric Co Multiple-cathode x-ray triode tube
GB1214083A (en) * 1967-04-19 1970-12-02 Tokyo Shibaura Electric Co X-ray tubes
GB1323582A (en) * 1970-07-16 1973-07-18 Rigaku Denki Co Ltd X-ray diffraction apparatus for measuring stress in materials
GB2034149A (en) * 1978-09-29 1980-05-29 Tokyo Shibaura Electric Co X-ray apparatus for computed tomography scanner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102169788B (zh) * 2006-02-08 2013-03-27 瓦里安医疗系统有限公司 X-射线电子管的改良阴极结构

Also Published As

Publication number Publication date
FR2619656A1 (fr) 1989-02-24
DE3827511C2 (enExample) 1991-01-24
US4866749A (en) 1989-09-12
GB8819123D0 (en) 1988-09-14
DE3827511A1 (de) 1989-03-02
JPS6429764U (enExample) 1989-02-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)