Driving apparatus for stepping motor type instrument
Driving unit of cross-coil type indicating instrument
Electric indicator with return-to-zero feature and compensating
Electric indicator with return-to-zero feature and compensating
Electrical ammeter including an induction coil
Electrical measuring meter and method including a calibrating el
Electromagnetic device with magnetic null means
Electromagnetic drive device having a plurality of sinusoidal co
Encapsulated armature and shaft assembly
Externally adjustable stopper plate in a cross-coil type meter
Fault indicator
Flame retardant polyphenylene ether resin composition
Flat response temperature gauge with a single diode
Galvanometer-type motor
Gauge driving system
Gauge with magnetically fixed rest position
High torque electromagnetic devices
Indicating instrument with migration barriers
Indicator movement
Magnetic device