US PATENT SUBCLASS 73 / 900
AUTOMATIC GAIN CONTROL
Current as of: June, 1999
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DEFINITION
Classification: 73/900
AUTOMATIC GAIN CONTROL:
Subject matter pertaining to vibration measuring or testing with beamed waves wherein an automatic gain control is provided to vary the gain in the receiving means to compensate for loss of received signal due to conditions, as attenuation by the test body, other than that which is to be measured or indicated.
(1) Note. The gain may also be controlled in effect by varying the power of the transmitted signal.
