GB348934A - Improvements in rontgen tubes - Google Patents
Improvements in rontgen tubesInfo
- Publication number
- GB348934A GB348934A GB19240/30A GB1924030A GB348934A GB 348934 A GB348934 A GB 348934A GB 19240/30 A GB19240/30 A GB 19240/30A GB 1924030 A GB1924030 A GB 1924030A GB 348934 A GB348934 A GB 348934A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cathode
- collector
- tubes
- ntgen
- disperser
- 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
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
-
- 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
-
- 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
- H01J35/066—Details of electron optical components, e.g. cathode cups
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- X-Ray Techniques (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Secondary Cells (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM104934D DE547089C (de) | 1928-05-26 | 1928-05-26 | Gluehkathodenroentgenroehre |
| NL46478A NL27812C (enrdf_load_stackoverflow) | 1930-06-24 | 1929-05-25 | |
| CH151059D CH151059A (de) | 1930-06-24 | 1930-06-13 | Glühkathodenröntgenröhre. |
| FR697586D FR697586A (fr) | 1930-06-24 | 1930-06-17 | Ampoule de roentgen à cathode incandescente |
| GB19240/30A GB348934A (en) | 1930-06-24 | 1930-06-24 | Improvements in rontgen tubes |
| BE371447D BE371447A (enrdf_load_stackoverflow) | 1930-06-24 | 1930-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19240/30A GB348934A (en) | 1930-06-24 | 1930-06-24 | Improvements in rontgen tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB348934A true GB348934A (en) | 1931-05-21 |
Family
ID=10126043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19240/30A Expired GB348934A (en) | 1928-05-26 | 1930-06-24 | Improvements in rontgen tubes |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE371447A (enrdf_load_stackoverflow) |
| CH (1) | CH151059A (enrdf_load_stackoverflow) |
| DE (1) | DE547089C (enrdf_load_stackoverflow) |
| FR (1) | FR697586A (enrdf_load_stackoverflow) |
| GB (1) | GB348934A (enrdf_load_stackoverflow) |
| NL (1) | NL27812C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1944788A4 (en) * | 2005-10-07 | 2011-08-31 | Hamamatsu Photonics Kk | X-RAY TUBE AND X-RAY SOURCE COMPRISING THIS TUBE |
| US10943759B2 (en) | 2018-04-12 | 2021-03-09 | Hamamatsu Photonics K.K. | X-ray tube |
-
1928
- 1928-05-26 DE DEM104934D patent/DE547089C/de not_active Expired
-
1929
- 1929-05-25 NL NL46478A patent/NL27812C/xx active
-
1930
- 1930-06-13 CH CH151059D patent/CH151059A/de unknown
- 1930-06-17 FR FR697586D patent/FR697586A/fr not_active Expired
- 1930-06-24 GB GB19240/30A patent/GB348934A/en not_active Expired
- 1930-06-26 BE BE371447D patent/BE371447A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1944788A4 (en) * | 2005-10-07 | 2011-08-31 | Hamamatsu Photonics Kk | X-RAY TUBE AND X-RAY SOURCE COMPRISING THIS TUBE |
| US10943759B2 (en) | 2018-04-12 | 2021-03-09 | Hamamatsu Photonics K.K. | X-ray tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CH151059A (de) | 1931-11-30 |
| FR697586A (fr) | 1931-01-20 |
| NL27812C (enrdf_load_stackoverflow) | 1932-08-16 |
| BE371447A (enrdf_load_stackoverflow) | 1930-08-31 |
| DE547089C (de) | 1932-03-18 |
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