DE3579517D1 - Roentgenroehre. - Google Patents

Roentgenroehre.

Info

Publication number
DE3579517D1
DE3579517D1 DE8585107341T DE3579517T DE3579517D1 DE 3579517 D1 DE3579517 D1 DE 3579517D1 DE 8585107341 T DE8585107341 T DE 8585107341T DE 3579517 T DE3579517 T DE 3579517T DE 3579517 D1 DE3579517 D1 DE 3579517D1
Authority
DE
Germany
Prior art keywords
ray tubes
tubes
ray
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
Application number
DE8585107341T
Other languages
English (en)
Inventor
Hidemichi C O Patent Div Ozaki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Priority claimed from JP8900584U external-priority patent/JPS614347U/ja
Priority claimed from JP1984147461U external-priority patent/JPH043384Y2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3579517D1 publication Critical patent/DE3579517D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • 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
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
DE8585107341T 1984-06-15 1985-06-13 Roentgenroehre. Expired - Lifetime DE3579517D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8900584U JPS614347U (ja) 1984-06-15 1984-06-15 全周照射形ｘ線管
JP1984147461U JPH043384Y2 (de) 1984-09-29 1984-09-29

Publications (1)

Publication Number Publication Date
DE3579517D1 true DE3579517D1 (de) 1990-10-11

Family

ID=26430355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585107341T Expired - Lifetime DE3579517D1 (de) 1984-06-15 1985-06-13 Roentgenroehre.

Country Status (3)

Country Link
US (1) US4679219A (de)
EP (1) EP0168641B1 (de)
DE (1) DE3579517D1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8603264A (nl) * 1986-12-23 1988-07-18 Philips Nv Roentgenbuis met een ringvormig focus.
US4912739A (en) * 1987-09-21 1990-03-27 Weiss Mortimer E Rotating anode X-ray tube with deflected electron beam
ATE72498T1 (de) * 1988-08-25 1992-02-15 Steffel Gmbh Spezialmaschbau Rundstrahl-roentgenroehre.
US5007373A (en) * 1989-05-24 1991-04-16 Ionic Atlanta, Inc. Spiral hollow cathode
US20040191128A1 (en) * 1992-05-11 2004-09-30 Cytologix Corporation Slide stainer with heating
US6115453A (en) * 1997-08-20 2000-09-05 Siemens Aktiengesellschaft Direct-Heated flats emitter for emitting an electron beam
US6661876B2 (en) 2001-07-30 2003-12-09 Moxtek, Inc. Mobile miniature X-ray source
US7466799B2 (en) * 2003-04-09 2008-12-16 Varian Medical Systems, Inc. X-ray tube having an internal radiation shield
US7382862B2 (en) * 2005-09-30 2008-06-03 Moxtek, Inc. X-ray tube cathode with reduced unintended electrical field emission
US7737424B2 (en) * 2007-06-01 2010-06-15 Moxtek, Inc. X-ray window with grid structure
US7529345B2 (en) * 2007-07-18 2009-05-05 Moxtek, Inc. Cathode header optic for x-ray tube
EP2195860A4 (de) * 2007-09-28 2010-11-24 Univ Brigham Young Röntgenfenster mit kohlenstoffnanoröhrenrahmen
EP2190778A4 (de) 2007-09-28 2014-08-13 Univ Brigham Young Kohlenstoff-nanorohr-baugruppe
US8498381B2 (en) 2010-10-07 2013-07-30 Moxtek, Inc. Polymer layer on X-ray window
US9305735B2 (en) 2007-09-28 2016-04-05 Brigham Young University Reinforced polymer x-ray window
US7702077B2 (en) * 2008-05-19 2010-04-20 General Electric Company Apparatus for a compact HV insulator for x-ray and vacuum tube and method of assembling same
US8247971B1 (en) 2009-03-19 2012-08-21 Moxtek, Inc. Resistively heated small planar filament
US7983394B2 (en) 2009-12-17 2011-07-19 Moxtek, Inc. Multiple wavelength X-ray source
US8995621B2 (en) 2010-09-24 2015-03-31 Moxtek, Inc. Compact X-ray source
US8526574B2 (en) 2010-09-24 2013-09-03 Moxtek, Inc. Capacitor AC power coupling across high DC voltage differential
US8804910B1 (en) 2011-01-24 2014-08-12 Moxtek, Inc. Reduced power consumption X-ray source
US8750458B1 (en) 2011-02-17 2014-06-10 Moxtek, Inc. Cold electron number amplifier
US8929515B2 (en) 2011-02-23 2015-01-06 Moxtek, Inc. Multiple-size support for X-ray window
US8792619B2 (en) 2011-03-30 2014-07-29 Moxtek, Inc. X-ray tube with semiconductor coating
US8989354B2 (en) 2011-05-16 2015-03-24 Brigham Young University Carbon composite support structure
US9076628B2 (en) 2011-05-16 2015-07-07 Brigham Young University Variable radius taper x-ray window support structure
US9174412B2 (en) 2011-05-16 2015-11-03 Brigham Young University High strength carbon fiber composite wafers for microfabrication
US9466455B2 (en) 2011-06-16 2016-10-11 Varian Medical Systems, Inc. Electron emitters for x-ray tubes
CN102565095B (zh) * 2011-07-06 2013-11-20 湖北盛达探伤机械有限公司 高效便携式工业x射线探伤机
US8817950B2 (en) 2011-12-22 2014-08-26 Moxtek, Inc. X-ray tube to power supply connector
US8761344B2 (en) 2011-12-29 2014-06-24 Moxtek, Inc. Small x-ray tube with electron beam control optics
JP2013239317A (ja) * 2012-05-15 2013-11-28 Canon Inc 放射線発生ターゲット、放射線発生装置および放射線撮影システム
US9072154B2 (en) 2012-12-21 2015-06-30 Moxtek, Inc. Grid voltage generation for x-ray tube
US9177755B2 (en) 2013-03-04 2015-11-03 Moxtek, Inc. Multi-target X-ray tube with stationary electron beam position
US9184020B2 (en) 2013-03-04 2015-11-10 Moxtek, Inc. Tiltable or deflectable anode x-ray tube
US9173623B2 (en) 2013-04-19 2015-11-03 Samuel Soonho Lee X-ray tube and receiver inside mouth
US10068741B2 (en) 2014-12-25 2018-09-04 Meidensha Corporation Field emission device and reforming treatment method
JP6206541B1 (ja) * 2016-06-13 2017-10-04 株式会社明電舎 電界放射装置および改質処理方法
JP6206546B1 (ja) 2016-06-23 2017-10-04 株式会社明電舎 電界放射装置および改質処理方法
JP6226033B1 (ja) 2016-06-24 2017-11-08 株式会社明電舎 電界放射装置および電界放射方法
KR101966794B1 (ko) * 2017-07-12 2019-08-27 (주)선재하이테크 전자 집속 개선용 엑스선관

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6386C (de) * 1917-12-05
DE414065C (de) * 1921-04-15 1925-05-22 Radiologie Akt Ges Gluehkathode fuer Roentgenroehren
FR588036A (fr) * 1923-11-26 1925-04-28 Philips Nv Tube à rayons x comportant une cathode incandescente et un dispositif de concentration
DE440068C (de) * 1925-04-15 1927-01-27 C H F Mueller Vorrichtung zum Regeln der Brennfleckgroesse bei Gluehkathodenroentgenroehren
US1715151A (en) * 1925-09-19 1929-05-28 Westinghouse Lamp Co Composite anode for x-ray tubes
US1992975A (en) * 1933-03-28 1935-03-05 Westinghouse Lamp Co X-ray tube and cathode therefor
FR1018218A (fr) * 1950-05-20 1952-12-30 Csf Système de porte-filament réglable pour appareils à faisceau électronique fixe focalisé tels que, notamment, le microscope et l'analyseur à diffraction électroniques
DE1165769B (de) * 1961-10-31 1964-03-19 Licentia Gmbh Hochleistungsroentgenroehre
US3591821A (en) * 1967-04-19 1971-07-06 Tokyo Shibaura Electric Co Rotary anode type x-ray generator having emitting elements which are variably spaced from the central axis of cathode
JPS463628Y1 (de) * 1968-06-05 1971-02-08
US3517195A (en) * 1968-07-02 1970-06-23 Atomic Energy Commission High intensity x-ray tube
JPS4633169Y1 (de) * 1968-10-12 1971-11-16
US3714487A (en) * 1970-03-26 1973-01-30 Philips Corp X-ray tube having external means to align electrodes
JPS5820478B2 (ja) * 1976-02-28 1983-04-23 古河電気工業株式会社 クセノン放電管の発光方式
JPS5925381B2 (ja) * 1977-12-30 1984-06-16 富士通株式会社 半導体集積回路装置
DK147778C (da) * 1981-12-29 1985-05-20 Andrex Radiation Prod As Roentgenstraalegenerator

Also Published As

Publication number Publication date
EP0168641B1 (de) 1990-09-05
EP0168641A2 (de) 1986-01-22
US4679219A (en) 1987-07-07
EP0168641A3 (en) 1987-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee