| abstract |
X-RAY DETECTOR, SUITABLE TO DETECT RAYS HAVING PASSED THROUGH AN OBJECT OR AN ORGAN O. THIS DETECTOR INCLUDES AT LEAST ONE SEALED MAIN CHAMBER 3 CONTAINING GAS IONIZABLE BY X-RAYS AND, IN THIS CHAMBER, A CHARGE COLLECTION PLATE 1 RESULTING FROM THE IONIZATION OF GAS. IT INCLUDES A SECONDARY IONIZATION CHAMBER 7, ACCOLEED IN THE MAIN CHAMBER 3 TO COMPENSATE THE DIFFUSION CURRENT I. APPLICATION TO TOMOGRAPHY OF ORGANS AND INDUSTRIAL CONTROL OF OBJECTS. |