222105 ⎘
Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by characterised by the way in which the control signal is generated; Touch switches using acoustic waves, e.g. ultrasound by reflection
Ultrasonic and strain dual mode sensor for contact switch
#2Ultrasonic and strain dual mode sensor for contact switch
#3Electro-optical based lamp/fixture for continuous control of LED light beam position and focus
#4System for controlling light in dependence of time-of-flight signal