An apparatus and method for in-situ x-ray radiation treatment utilizes different types of miniature energy transducers to emit x-rays. Each type of energy transducer includes a transducer body, a cathode provided at one end of the transducer body, and an anode provided at another end of the transducer...http://www.google.es/patents/US6438206?utm_source=gb-gplus-sharePatente US6438206 - Continuously pumped miniature X-ray emitting device and system for in-situ radiation treatment
Continuously pumped miniature X-ray emitting device and system for in-situ ...