CN103137400B - 电场发射型x射线产生装置 - Google Patents

电场发射型x射线产生装置 Download PDF

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Publication number
CN103137400B
CN103137400B CN201210501939.7A CN201210501939A CN103137400B CN 103137400 B CN103137400 B CN 103137400B CN 201210501939 A CN201210501939 A CN 201210501939A CN 103137400 B CN103137400 B CN 103137400B
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CN
China
Prior art keywords
glass tube
conductor
electric field
ray generator
cold cathode
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.)
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Application number
CN201210501939.7A
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English (en)
Chinese (zh)
Other versions
CN103137400A (zh
Inventor
稻叶仁
鬼塚好弘
中村智宣
定塚淳生
小池高寿
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.)
TAKASAGO HEAT CO Ltd
Original Assignee
Takasago Thermal Engineering Co Ltd
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.)
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Publication of CN103137400A publication Critical patent/CN103137400A/zh
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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
    • H01J35/065—Field emission, photo emission or secondary emission cathodes

Landscapes

  • X-Ray Techniques (AREA)
CN201210501939.7A 2011-11-30 2012-11-30 电场发射型x射线产生装置 Active CN103137400B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011261523A JP5927665B2 (ja) 2011-11-30 2011-11-30 電界放出型ｘ線発生装置
JP2011-261523 2011-11-30

Publications (2)

Publication Number Publication Date
CN103137400A CN103137400A (zh) 2013-06-05
CN103137400B true CN103137400B (zh) 2017-06-30

Family

ID=48497061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210501939.7A Active CN103137400B (zh) 2011-11-30 2012-11-30 电场发射型x射线产生装置

Country Status (4)

Country Link
JP (1) JP5927665B2 (https=)
KR (1) KR101970834B1 (https=)
CN (1) CN103137400B (https=)
TW (1) TWI570761B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI580315B (zh) * 2015-01-15 2017-04-21 能資國際股份有限公司 手持式冷陰極ｘ光機
JP2016186880A (ja) * 2015-03-27 2016-10-27 東芝電子管デバイス株式会社 Ｘ線管
CN108682601A (zh) * 2018-06-13 2018-10-19 金陵科技学院 一种真空x射线管用电极的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009043658A (ja) * 2007-08-10 2009-02-26 Hamamatsu Photonics Kk Ｘ線発生装置
JP2011034734A (ja) * 2009-07-30 2011-02-17 Stanley Electric Co Ltd 電界放出型電子源

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101069259B (zh) * 2004-12-27 2011-06-08 浜松光子学株式会社 X射线管及x射线源
JP2007066694A (ja) * 2005-08-31 2007-03-15 Hamamatsu Photonics Kk Ｘ線管
JP2007250328A (ja) * 2006-03-15 2007-09-27 Toshiba Corp Ｘ線管及びｘ線管装置
JP2009245806A (ja) 2008-03-31 2009-10-22 Hamamatsu Photonics Kk Ｘ線管及びこのｘ線管を具備したｘ線発生装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009043658A (ja) * 2007-08-10 2009-02-26 Hamamatsu Photonics Kk Ｘ線発生装置
JP2011034734A (ja) * 2009-07-30 2011-02-17 Stanley Electric Co Ltd 電界放出型電子源

Also Published As

Publication number Publication date
KR20130061067A (ko) 2013-06-10
CN103137400A (zh) 2013-06-05
JP5927665B2 (ja) 2016-06-01
JP2013114964A (ja) 2013-06-10
KR101970834B1 (ko) 2019-04-19
TW201338001A (zh) 2013-09-16
TWI570761B (zh) 2017-02-11

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20170112

Address after: Tokyo, Japan, Japan

Applicant after: Takasago Heat Co., Ltd.

Address before: Tokyo, Japan, Japan

Applicant before: Takasago Heat Co., Ltd.

Applicant before: Onizuka Glass Co., Ltd.

GR01 Patent grant
GR01 Patent grant