66075 ⎘
Cleaning of vehicles; Cleaning windscreens, windows or optical devices; Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means Resistive rain sensor
Rainwater detection device using electric wires
#2Device and method for detecting wetness on a roadway
#3Water content detection sensor
#4Water content detection sensor system
#5Printable sensors for plastic glazing
#6Capacitance-based foreign object debris sensor