Parallel circuit for driving an electromagnetic load
Particulate-removal rapper-controller
Passive mass-spring type of sensing device having electronic dam
Passive tuned magnetic flux rate feedback sensing and control ar
Peripheral device power activation circuit and method therefor
Permanent magnetic retaining device to move, affix or carry ferr
Phase control switch apparatus
Phase detecting actuator
Photoelectric load control system
Piezoelectic relay module to be utilized in an appliance or the
Piezoelectric injector drive circuit
Polarity sensitive solid state relay
Polarized electromagnetic relay
Portable actuator for inductive load
Portable demagnetizer
Portable fluid transfer pump
Postage meter including a safety locking circuit
Potentiometer position switch circuit
Power and control circuit for an electric door strike
Power circuit for electromagnetic actuator