JPS6346952B2 - - Google Patents
Info
- Publication number
- JPS6346952B2 JPS6346952B2 JP55087874A JP8787480A JPS6346952B2 JP S6346952 B2 JPS6346952 B2 JP S6346952B2 JP 55087874 A JP55087874 A JP 55087874A JP 8787480 A JP8787480 A JP 8787480A JP S6346952 B2 JPS6346952 B2 JP S6346952B2
- Authority
- JP
- Japan
- Prior art keywords
- thermionic emission
- backing plate
- bent
- heat
- shaped
- 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
Links
- 239000000463 material Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 210000000569 greater omentum Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- -1 tungsten Chemical class 0.000 description 1
Classifications
-
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8787480A JPS5713658A (en) | 1980-06-30 | 1980-06-30 | Thermion emitting structured body for x-ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8787480A JPS5713658A (en) | 1980-06-30 | 1980-06-30 | Thermion emitting structured body for x-ray tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5713658A JPS5713658A (en) | 1982-01-23 |
| JPS6346952B2 true JPS6346952B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-19 |
Family
ID=13927008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8787480A Granted JPS5713658A (en) | 1980-06-30 | 1980-06-30 | Thermion emitting structured body for x-ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5713658A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128451A (ja) * | 1984-11-27 | 1986-06-16 | Toshiba Corp | Ｘ線管装置 |
| US9466455B2 (en) * | 2011-06-16 | 2016-10-11 | Varian Medical Systems, Inc. | Electron emitters for x-ray tubes |
| EP2897155B1 (en) * | 2012-09-12 | 2018-05-23 | Shimadzu Corporation | X-ray tube device |
| JP6477336B2 (ja) * | 2015-07-31 | 2019-03-06 | 株式会社島津製作所 | 陰極の製造方法、陰極およびｘ線管装置 |
-
1980
- 1980-06-30 JP JP8787480A patent/JPS5713658A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5713658A (en) | 1982-01-23 |