NL66258C - - Google Patents
Info
- Publication number
- NL66258C NL66258C NL66258DA NL66258C NL 66258 C NL66258 C NL 66258C NL 66258D A NL66258D A NL 66258DA NL 66258 C NL66258 C NL 66258C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/11—Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means
- E02D3/115—Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means by freezing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/10—Preparation of the ground
- E21D1/12—Preparation of the ground by freezing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/22—X-ray tubes specially designed for passing a very high current for a very short time, e.g. for flash operation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/10—Power supply arrangements for feeding the X-ray tube
- H05G1/22—Power supply arrangements for feeding the X-ray tube with single pulses
- H05G1/24—Obtaining pulses by using energy storage devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US337152A US2311705A (en) | 1940-05-25 | 1940-05-25 | High voltage high current x-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL66258C true NL66258C (US08197722-20120612-C00042.png) |
Family
ID=23319335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL66258D NL66258C (US08197722-20120612-C00042.png) | 1940-05-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2311705A (US08197722-20120612-C00042.png) |
| BE (1) | BE483407A (US08197722-20120612-C00042.png) |
| GB (1) | GB624332A (US08197722-20120612-C00042.png) |
| NL (1) | NL66258C (US08197722-20120612-C00042.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE943074C (de) * | 1948-10-02 | 1956-05-09 | Siemens Ag | Hochvakuumroentgenblitzroehre |
| US3174043A (en) * | 1961-06-01 | 1965-03-16 | Field Emission Corp | Short pulse-high intensity vacuum arc x-ray system |
-
0
- NL NL66258D patent/NL66258C/xx active
-
1940
- 1940-05-25 US US337152A patent/US2311705A/en not_active Expired - Lifetime
-
1947
- 1947-07-03 GB GB17544/47A patent/GB624332A/en not_active Expired
-
1948
- 1948-06-23 BE BE483407D patent/BE483407A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2311705A (en) | 1943-02-23 |
| GB624332A (en) | 1949-06-02 |
| BE483407A (US08197722-20120612-C00042.png) | 1942-07-15 |
