Proximity moisture sensor
Proximity responsive capacitance sensitive method, system, and a
Proximity sensor and control
Pulse generating circuit for driving DC motor
Pulse width modulation fan control
Pulsed alignment commutation state for sensorless motor start
Push button control for motorized coverings with light control
Railroad crossing gate control system including a separate maint
Rain condition dependent wiper control system for an automotive
Rain detector
Rain sensing system and method having automatically registered a
Rain sensor
Rain sensor car electric window closure control
Rain sensor in an automatic wiper drive control system for an au
Rain-actuated control for covering systems
Rain-controlled windshield wipers
Raindrop detecting device and method of determining raindrop...
Raindrop detector for a wiper motor
Raindrop quantity sensing apparatus and wiper control system...
Rearview mirror for a motor vehicle