BE372238A - - Google Patents
Info
- Publication number
- BE372238A BE372238A BE372238DA BE372238A BE 372238 A BE372238 A BE 372238A BE 372238D A BE372238D A BE 372238DA BE 372238 A BE372238 A BE 372238A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
- H01J35/26—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3041829A GB339715A (en) | 1929-10-07 | 1929-10-07 | Improvements in or relating to incandescent cathode x-ray tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE372238A true BE372238A (zh) | 1930-08-30 |
Family
ID=10307372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE372238D BE372238A (zh) | 1929-10-07 | 1930-07-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE372238A (zh) |
| FR (1) | FR699673A (zh) |
| GB (1) | GB339715A (zh) |
-
1929
- 1929-10-07 GB GB3041829A patent/GB339715A/en not_active Expired
-
1930
- 1930-07-26 BE BE372238D patent/BE372238A/xx unknown
- 1930-07-28 FR FR699673D patent/FR699673A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR699673A (fr) | 1931-02-18 |
| GB339715A (en) | 1930-12-18 |