Alexander Graf,Gerald Hauke,Thomas Hilderscheid,Klaus Windsheimer
申请号:
US15703106
公开号:
US10444380B2
申请日:
2017.09.13
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A device is for the spatially resolved measurement of photons, in particular x-ray photons. In an embodiment, the device includes a first plurality of photoelectric converters, a second plurality of current measuring apparatuses and a third plurality of voltage conditioners. Each current measuring apparatus is electrically connected to at least one photoelectric converter; each voltage conditioner is electrically connected to at least one current measuring apparatus; and each photoelectric converter is configured to generate a photocurrent from an incident photon. Each voltage conditioner is connectable to a supply bar, configured to provide a supply voltage. The voltage conditioner is configured to down-convert the supply voltage to an operating voltage of a current measuring apparatus. Each current measuring apparatus is configured to measure a photocurrent under operating voltage when this is generated in a photoelectric converter, electrically connected to the respective current measuring apparatus.