WO2008146668A1 - Ｘ線管 - Google Patents

Ｘ線管 Download PDF

Info

Publication number
WO2008146668A1
WO2008146668A1 PCT/JP2008/059309 JP2008059309W WO2008146668A1 WO 2008146668 A1 WO2008146668 A1 WO 2008146668A1 JP 2008059309 W JP2008059309 W JP 2008059309W WO 2008146668 A1 WO2008146668 A1 WO 2008146668A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass
cathode
tube
ray tube
glass tube
Prior art date
Application number
PCT/JP2008/059309
Other languages
English (en)
French (fr)
Inventor
Ryozo Takeuchi
Hiroshi Morita
Yoshitaka Seki
Yoshiaki Tsumuraya
Original Assignee
Hitachi Medical Corporation
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 Hitachi Medical Corporation filed Critical Hitachi Medical Corporation
Priority to EP08764432A priority Critical patent/EP2157598A4/en
Priority to US12/602,177 priority patent/US8280006B2/en
Priority to CN2008800181832A priority patent/CN101681780B/zh
Publication of WO2008146668A1 publication Critical patent/WO2008146668A1/ja

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
    • H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/20—Arrangements for controlling gases within the X-ray tube
    • H01J2235/205—Gettering

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • X-Ray Techniques (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

　本発明の目的は、耐電圧性能を向上し安定させることにより、製品の信頼性が得られるＸ線管を提供することである。 電子を放出する陰極（２）と、該陰極から放出される電子を照射することによりＸ線を放出する陽極（３）と、前記陰極および前記陽極を真空で収納するガラス管とを有し、前記ガラス管の内側面（８ｃ）には、前記ガラス管のガラスの融点よりも融点の低いガラス薄膜と、該ガラス薄膜によって該ガラス管に接着された粒子とを有するＸ線管。
PCT/JP2008/059309 2007-05-31 2008-05-21 Ｘ線管 WO2008146668A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08764432A EP2157598A4 (en) 2007-05-31 2008-05-21 X-RAY TUBE
US12/602,177 US8280006B2 (en) 2007-05-31 2008-05-21 X-ray tube
CN2008800181832A CN101681780B (zh) 2007-05-31 2008-05-21 X射线管

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-144348 2007-05-31
JP2007144348A JP4945323B2 (ja) 2007-05-31 2007-05-31 Ｘ線管

Publications (1)

Publication Number Publication Date
WO2008146668A1 true WO2008146668A1 (ja) 2008-12-04

Family

ID=40074927

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059309 WO2008146668A1 (ja) 2007-05-31 2008-05-21 Ｘ線管

Country Status (5)

Country Link
US (1) US8280006B2 (ja)
EP (1) EP2157598A4 (ja)
JP (1) JP4945323B2 (ja)
CN (1) CN101681780B (ja)
WO (1) WO2008146668A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6063272B2 (ja) * 2013-01-29 2017-01-18 双葉電子工業株式会社 Ｘ線照射源及びｘ線管
KR102192936B1 (ko) * 2014-07-02 2020-12-21 한국전자통신연구원 광 캐소드가 결합된 엑스선 튜브

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102888A (en) * 1978-01-30 1979-08-13 Hitachi Ltd Manufacture for x-ray tube
JPH07326281A (ja) * 1994-05-31 1995-12-12 Toshiba Corp 電子管及びその製造方法
JP2003203591A (ja) 2001-12-28 2003-07-18 Toshiba Corp Ｘ線管およびその製造方法
JP2006019223A (ja) 2004-07-05 2006-01-19 Hitachi Medical Corp Ｘ線管

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725718A (en) * 1969-04-29 1973-04-03 Stackpole Carbon Co Flame-sprayed ferrite powder x-ray radiation shield
US4091144A (en) * 1976-05-24 1978-05-23 Rca Corporation Article with electrically-resistive glaze for use in high-electric fields and method of making same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54102888A (en) * 1978-01-30 1979-08-13 Hitachi Ltd Manufacture for x-ray tube
JPH07326281A (ja) * 1994-05-31 1995-12-12 Toshiba Corp 電子管及びその製造方法
JP2003203591A (ja) 2001-12-28 2003-07-18 Toshiba Corp Ｘ線管およびその製造方法
JP2006019223A (ja) 2004-07-05 2006-01-19 Hitachi Medical Corp Ｘ線管

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2157598A4 *

Also Published As

Publication number Publication date
EP2157598A1 (en) 2010-02-24
JP4945323B2 (ja) 2012-06-06
US8280006B2 (en) 2012-10-02
CN101681780A (zh) 2010-03-24
US20100239071A1 (en) 2010-09-23
JP2008300159A (ja) 2008-12-11
CN101681780B (zh) 2011-12-14
EP2157598A4 (en) 2012-04-25

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