Adjustment of disposition of rotation axis in moving coil measur
Air core gauge magnetic hysteresis compensation
Air core gauge with zero pointer return related application
Air core gauge, multi-frequency pulse width modulator system the
Air-core meter having improved bobbin design
Apparatus for minimizing angular rotor position errors in an...
Coil-type meter
Cross coil
Cross coil meter
Cross coil meter with correction for resistance variations
Cross coil type indicating instrument having internally disposed
Cross coil type indicating instrument with an externally adjusta
Cross-coil measuring meter driving device having a period range
Cross-coil moving-magnet measuring instrument
Cross-coil type indicating instrument
Cross-coil type indicating instrument
Cross-coil type indicating instrument
Cross-coil type indicating instrument having a zero-return magne
Curable casting resins
Detachable coils air core movement holder