Title:
Device for optionally switching on either of two filament cathodes of an chi-ray tube
United States Patent 3110810
US Patent References:
Thermionic apparatus
- - 1907508
Regulating system
- - 2160605
Apparatus and circuit arrangement for controlling x-ray tubes
- - 2264051
X-ray tube and system therefor
- - 2286091
X-ray tube
- - 2691735
Thermionic apparatus
- - 1907508
Regulating system
- - 2160605
Apparatus and circuit arrangement for controlling x-ray tubes
- - 2264051
X-ray tube and system therefor
- - 2286091
X-ray tube
- - 2691735
Inventors:
Jacobus, Fransen
Publication Date:
11/12/1963
View Patent Images:
Export Citation:
Assignee:
PHILIPS CORP
Primary Class:
Other Classes:
378/134, 315/205, 315/101
International Classes:
H05G1/52; H05G1/00
US Patent References:
| 2748292 | Simplified chi-ray apparatus |
Foreign References:
| DE657284C | ||||
| AT159930B | ||||
| FR1076834A |