Operational amplifier having an improved feedback system includi

Over heat protection circuit for a brushless dc motor

Over-current protective apparatus for a power circuit

Over-load and light-load protection for electric machinery

Overcurrent protection apparatus

Overcurrent protection apparatus for DC motor

Overcurrent protection circuit

Overheat circuit for a utility vehicle

Overload protecting device

Overload protection apparatus and a speed reducer having...

Overload protection apparatus for emulating the response of a th

Overload protection arrangement for an electric motor, especiall

Overload protection for DC motor-driven linear actuator

Overload protection for series resistances of electric motors, e

Overload protective device

Overload protector for electrical motors

Overload protector with overcurrent and over temperature protect

Overload-protected switching apparatus for electrical starter sy

Overload-protection circuit for electric motors

Overvoltage protection circuit for synchronous machinerotor