DE69118300D1 - Röntgenbildröhre - Google Patents
RöntgenbildröhreInfo
- Publication number
- DE69118300D1 DE69118300D1 DE69118300T DE69118300T DE69118300D1 DE 69118300 D1 DE69118300 D1 DE 69118300D1 DE 69118300 T DE69118300 T DE 69118300T DE 69118300 T DE69118300 T DE 69118300T DE 69118300 D1 DE69118300 D1 DE 69118300D1
- Authority
- DE
- Germany
- Prior art keywords
- ray tube
- ray
- tube
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2272215A JP3020585B2 (ja) | 1990-10-12 | 1990-10-12 | X線イメージ管 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69118300D1 true DE69118300D1 (de) | 1996-05-02 |
DE69118300T2 DE69118300T2 (de) | 1996-10-31 |
Family
ID=17510718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69118300T Expired - Fee Related DE69118300T2 (de) | 1990-10-12 | 1991-10-09 | Röntgenbildröhre |
Country Status (4)
Country | Link |
---|---|
US (1) | US5184008A (de) |
EP (1) | EP0480406B1 (de) |
JP (1) | JP3020585B2 (de) |
DE (1) | DE69118300T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7180981B2 (en) * | 2002-04-08 | 2007-02-20 | Nanodynamics-88, Inc. | High quantum energy efficiency X-ray tube and targets |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3300668A (en) * | 1962-01-24 | 1967-01-24 | Rauland Corp | Image converter tube |
FR1468746A (fr) * | 1965-07-19 | 1967-02-10 | Thomson Houston Comp Francaise | Dispositif convertisseur d'images comportant un dispositif d'optique électronique à grandissement variable |
US3801849A (en) * | 1969-07-30 | 1974-04-02 | Varian Associates | Variable magnification image tube |
GB2021308B (en) * | 1978-01-09 | 1982-05-06 | Fiz Inst Im P N Lebedeva Akad | Image intensifier |
US4585935A (en) * | 1984-02-10 | 1986-04-29 | Rca Corporation | Electron discharge device having a substantially spherical electrostatic field lens |
-
1990
- 1990-10-12 JP JP2272215A patent/JP3020585B2/ja not_active Expired - Lifetime
-
1991
- 1991-10-09 DE DE69118300T patent/DE69118300T2/de not_active Expired - Fee Related
- 1991-10-09 EP EP91117225A patent/EP0480406B1/de not_active Expired - Lifetime
- 1991-10-10 US US07/772,911 patent/US5184008A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0480406B1 (de) | 1996-03-27 |
US5184008A (en) | 1993-02-02 |
JPH04149939A (ja) | 1992-05-22 |
EP0480406A1 (de) | 1992-04-15 |
DE69118300T2 (de) | 1996-10-31 |
JP3020585B2 (ja) | 2000-03-15 |
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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 |