(under subclass 256) Subject matter wherein the means to detect radiation emanating naturally or radiation modified or caused by the material interacting with the radiation includes a detector and may include an electrical circuit responsive to the detector and apparatus to control or compensate for some physical or electrical condition of the radiation detector circuit or detector and circuit and includes methods corresponding to the apparatus.
(1) Note. The conditions controlled include temperature control, voltage control of the detector or circuit and the speed of the detector while sensing in the well.
SEE OR SEARCH CLASS
62, Refrigeration,
260, for temperature control in a geos:graphic location such as a well.
