Power supply voltage switch circuit
Power switch
Power switching circuit
Power switching circuit
Power switching circuit
Power switching circuit
Power switching circuit
Power switching circuit for use in a power distribution system
Power switching circuits
Power transfer device installable in a power meter receptacle
Power transfer switch assembly
Power window device and a control device used for the same
Power-off detection circuit for an electronic apparatus
Power-on-reset circuit having reduced size charging capacitor
Power-supply control system of peripheral equipment of computer
Precipitation detector for arrangements which control windshield
Pressure sensitive device
Pressure sensitive electro-conductive materials
Pressure switch
Pressure switch and circuit means