Apparatus for sensing the proximity of a vehicle to an object

Apparatus for sensing toner density using a stationary ferromagn

Apparatus for sensing two components of a magnetic field

Apparatus for sensing vehicle seat position

Apparatus for simultaneous measurement of magnetic field compone

Apparatus for supporting an eddy current probe used to scan an i

Apparatus for surface flaw detection on electrically conductive

Apparatus for surveying a borehole comprising a magnetic measure

Apparatus for testing documents having magnetic properties

Apparatus for testing elongated objects having a radially adjust

Apparatus for testing Hall effect device

Apparatus for testing magnetic properties of sheet material such

Apparatus for testing multiple magnetic recording heads

Apparatus for testing permanent magnets using electro-magnets an

Apparatus for the automatic inducement of a magnetic field in an

Apparatus for the detection of magnetic tags

Apparatus for use in an optical system, including a movable shut

Apparatus for use in magnetic-field detection and generation...

Apparatus having an electromagnetic actuator including an...

Apparatus having floating magnet unit with light reflecting mirr