US PATENT SUBCLASS 600 / 409
.~.~ Magnetic field sensor (e.g., magnetometer, SQUID)

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
407  DF  .~ Detecting nuclear, electromagnetic, or ultrasonic radiation {11}
409.~.~ Magnetic field sensor (e.g., magnetometer, SQUID)

DEFINITION

Classification: 600/409

Magnetic field sensor (e.g., magnetometer, SQUID):

(under subclass 407) Subject matter including a device detecting the strength and orientation of an induced or natural attraction or repulsion (dipolar) force field associated with living tissue.

(1) Note. Included in this subclass is detection of a magnetic field surrounding an arm, leg, organ, etc.