FR796281A - Adjustable focal spot chi ray tube - Google Patents
Adjustable focal spot chi ray tubeInfo
- Publication number
- FR796281A FR796281A FR796281DA FR796281A FR 796281 A FR796281 A FR 796281A FR 796281D A FR796281D A FR 796281DA FR 796281 A FR796281 A FR 796281A
- Authority
- FR
- France
- Prior art keywords
- ray tube
- focal spot
- adjustable focal
- spot chi
- chi ray
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE444945X | 1934-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR796281A true FR796281A (en) | 1936-04-03 |
Family
ID=6537688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR796281D Expired FR796281A (en) | 1934-11-09 | 1935-10-14 | Adjustable focal spot chi ray tube |
Country Status (4)
Country | Link |
---|---|
US (1) | US2090722A (en) |
FR (1) | FR796281A (en) |
GB (1) | GB444945A (en) |
NL (1) | NL43904C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471298A (en) * | 1943-10-02 | 1949-05-24 | Gen Electric X Ray Corp | Cathode cup construction |
NL287527A (en) * | 1962-01-15 | |||
US3701915A (en) * | 1971-01-04 | 1972-10-31 | Air Reduction | Electron beam gun |
EP0698907A3 (en) * | 1994-07-20 | 1996-05-01 | Mishnarodnij Zentr Elektronno | Electron gun |
-
0
- NL NL43904D patent/NL43904C/xx active
-
1935
- 1935-10-12 GB GB28245/35A patent/GB444945A/en not_active Expired
- 1935-10-14 FR FR796281D patent/FR796281A/en not_active Expired
- 1935-10-22 US US46204A patent/US2090722A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB444945A (en) | 1936-03-31 |
US2090722A (en) | 1937-08-24 |
NL43904C (en) |
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