.~ Detecting nuclear, electromagnetic, or ultrasonic radiation {11}
430
.~.~ With microwave carrier signal
DEFINITION
Classification: 600/430
With microwave carrier signal:
(under subclass 407) Subject matter wherein an electromagnetic wave of extremely high frequency (3 gigahertz, .1 to 10 cm) is transmitted into the body of a patient and detected to determine performance of a particular function of the body.