US PATENT SUBCLASS 324 / 301
.~ Using a magnetometer

Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

300  DF  PARTICLE PRECESSION RESONANCE {7}
301.~ Using a magnetometer {1}
302  DF  .~.~> To determine direction

DEFINITION

Classification: 324/301

Using magnetometer:

(under subclass 300) Subject matter utilizing means to measure the effects of external magnetic fields upon the resonance of a host material in a controlled electromagnetic field.

(1) Note. Host material is a material in which the resonance properties have been determined under controlled magnetic field conditions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

244+, for magnetometers, per se.