US PATENT SUBCLASS 324 / 242
.~.~.~.~ Plural sensors

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

200  DF  MAGNETIC {24}
228  DF  .~ With means to create magnetic field to test material {5}
239  DF  .~.~ Induced voltage-type sensor {2}
240  DF  .~.~.~ Material flaw testing {2}
242.~.~.~.~ Plural sensors

DEFINITION

Classification: 324/242

Plural sensors:

(under subclass 240) Subject matter wherein there are two or more magnetic coil sensors of the magnetic field modified by the test material, the apparatus to indicate the sensing of the field modified by the test material being connected to two or more of the sensors to indicate the combined sensing of the material-modified field.