GB237580A - Improvements in or relating to x-ray tubes - Google Patents
Improvements in or relating to x-ray tubesInfo
- Publication number
- GB237580A GB237580A GB16778/25A GB1677825A GB237580A GB 237580 A GB237580 A GB 237580A GB 16778/25 A GB16778/25 A GB 16778/25A GB 1677825 A GB1677825 A GB 1677825A GB 237580 A GB237580 A GB 237580A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- incandescent
- cathodes
- excavation
- iron
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 238000009412 basement excavation Methods 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052721 tungsten Inorganic materials 0.000 abstract 2
- 239000010937 tungsten Substances 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 230000003292 diminished effect Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000001307 helium Substances 0.000 abstract 1
- 229910052734 helium Inorganic materials 0.000 abstract 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 230000001225 therapeutic effect Effects 0.000 abstract 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
- H01J35/08—Anodes; Anti cathodes
- H01J35/12—Cooling non-rotary anodes
Landscapes
- X-Ray Techniques (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL27648A NL16507C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1924-07-23 | 1924-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB237580A true GB237580A (en) | 1926-05-06 |
Family
ID=19780369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16778/25A Expired GB237580A (en) | 1924-07-23 | 1925-06-30 | Improvements in or relating to x-ray tubes |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2426198A (en) * | 1941-10-24 | 1947-08-26 | Standard Telephones Cables Ltd | Electron discharge tube for ultra high frequencies |
| US2767341A (en) * | 1952-08-12 | 1956-10-16 | Dunlee Corp | Anode structure for double filament x-ray tube |
| US3892989A (en) * | 1971-03-08 | 1975-07-01 | Watkins Johnson Co | Convergent flow hollow beam X-ray gun construction |
| US4811375A (en) * | 1981-12-02 | 1989-03-07 | Medical Electronic Imaging Corporation | X-ray tubes |
| US4618972A (en) * | 1984-09-07 | 1986-10-21 | At&T Bell Laboratories | X-ray source comprising double-angle conical target |
| FR2591386A1 (fr) * | 1985-12-10 | 1987-06-12 | Thomson Cgr | Tube radiogene pour imagerie par balayage |
| DE19544203A1 (de) * | 1995-11-28 | 1997-06-05 | Philips Patentverwaltung | Röntgenröhre, insbesondere Mikrofokusröntgenröhre |
| DE10251635A1 (de) * | 2002-11-06 | 2004-05-27 | Feinfocus Röntgen-Systeme GmbH | Röntgenröhre, insbesondere Mikrofokus-Röntgenröhre |
| US7158612B2 (en) * | 2003-02-21 | 2007-01-02 | Xoft, Inc. | Anode assembly for an x-ray tube |
-
1924
- 1924-07-23 NL NL27648A patent/NL16507C/xx active
-
1925
- 1925-02-24 DE DEN24207D patent/DE526003C/de not_active Expired
- 1925-06-09 US US35930A patent/US1717309A/en not_active Expired - Lifetime
- 1925-06-12 FR FR599512D patent/FR599512A/fr not_active Expired
- 1925-06-30 GB GB16778/25A patent/GB237580A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE526003C (de) | 1931-06-02 |
| FR599512A (fr) | 1926-01-14 |
| NL16507C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1927-07-15 |
| US1717309A (en) | 1929-06-11 |
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