X-ray or gamma ray systems or devices – Source – Electron tube
Patent
1984-06-25
1986-08-19
Fields, Carolyn E.
X-ray or gamma ray systems or devices
Source
Electron tube
378 58, 378130, H01J 3514, H01J 3526
Patent
active
046073809
ABSTRACT:
A high intensity microfocus x-ray source for the inspection of superalloy objects and the like operates at a voltage of the order of 400-500 kV with an electron beam focal spot size of the order of 2-10 mils and at power levels of tens to hundreds of kilowatts and affords a brightness improvement of at least three thousand over conventional x-ray sources.
REFERENCES:
patent: 4392238 (1983-07-01), Lersmacher et al.
patent: 4414681 (1983-11-01), Seifert
Kagawa et al., "Heavy Duty Rotating Anode X-Ray Tube with Ultra Fine Focus for Enlargement Radiography", Shimadzu Rev. (Japan), 30(2-3), 1973, pp. 155-165.
"A New High Heat Load X-Ray Tube" by Arthur H. Iverson and Stephen Whitaker (presented at the SPIE-Medicine XII, 2/26-29/84.
"Boiling Burnout with Water in Vortex Flow", W. R. Gambill & N. D. Greene, Chemical Engineering Progress, 10/58, vol. 54, No. 10, pp. 68-76.
Davis Jr. James C.
Fields Carolyn E.
General Electric Company
Webb II Paul R.
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