JPH02124652U - - Google Patents

Info

Publication number
JPH02124652U
JPH02124652U JP3394589U JP3394589U JPH02124652U JP H02124652 U JPH02124652 U JP H02124652U JP 3394589 U JP3394589 U JP 3394589U JP 3394589 U JP3394589 U JP 3394589U JP H02124652 U JPH02124652 U JP H02124652U
Authority
JP
Japan
Prior art keywords
filament
focusing electrode
cathode part
electrons
opening
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.)
Pending
Application number
JP3394589U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3394589U priority Critical patent/JPH02124652U/ja
Publication of JPH02124652U publication Critical patent/JPH02124652U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の１実施例を示した立断面図
、第２図はこの特性図、第３図は他の実施例を示
した立断面図、第４図はＸ線管の縦断面図、第５
図は従来例の立断面図、第６図は陰極部、陽極部
関係説明図、第７図は従来例立断面図、第８図は
その特性図である。 ４Ｆはフイラメントコイル、５は集束電極、５
ａは開口部である。 Fig. 1 is an elevational sectional view showing one embodiment of this invention, Fig. 2 is a characteristic diagram thereof, Fig. 3 is an elevational sectional view showing another embodiment, and Fig. 4 is a longitudinal sectional view of an X-ray tube. Figure, 5th
6 is an explanatory diagram of the relationship between the cathode and anode parts, FIG. 7 is a sectional view of the conventional example, and FIG. 8 is a characteristic diagram thereof. 4F is a filament coil, 5 is a focusing electrode, 5
a is an opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外囲器内に真空包持された陽極部と陰極部とか
らなり、陰極部はフイラメントを支持しそのフイ
ラメントから放出する電子を集束させる集束電極
を有し、陽極部は陰極部からの加速、集束された
電子と衝突させるターゲツトを有するＸ線管にお
いて、集束電極はフイラメントの長さよりも短い
幅の開口部を具備していることを特徴とする、Ｘ
線管。 It consists of an anode part and a cathode part that are vacuum-enclosed in an envelope, and the cathode part has a focusing electrode that supports the filament and focuses the electrons emitted from the filament. An X-ray tube having a target to be collided with focused electrons, characterized in that the focusing electrode has an opening with a width shorter than the length of the filament.
wire tube.
JP3394589U 1989-03-24 1989-03-24 Pending JPH02124652U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3394589U JPH02124652U (en) 1989-03-24 1989-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3394589U JPH02124652U (en) 1989-03-24 1989-03-24

Publications (1)

Publication Number Publication Date
JPH02124652U true JPH02124652U (en) 1990-10-15

Family

ID=31537990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3394589U Pending JPH02124652U (en) 1989-03-24 1989-03-24

Country Status (1)

Country Link
JP (1) JPH02124652U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012142114A (en) * 2010-12-28 2012-07-26 Rigaku Corp X-ray generator
US8908833B2 (en) 2010-12-28 2014-12-09 Rigaku Corporation X-ray generator
JP2016021408A (en) * 2015-08-24 2016-02-04 キヤノン株式会社 X-ray tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012142114A (en) * 2010-12-28 2012-07-26 Rigaku Corp X-ray generator
US8908833B2 (en) 2010-12-28 2014-12-09 Rigaku Corporation X-ray generator
JP2016021408A (en) * 2015-08-24 2016-02-04 キヤノン株式会社 X-ray tube

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