Ultrasonic motor having a friction material comprising a...
Ultrasonic motor having an organic fibre-resin contact...
Ultrasonic probe
Ultrasonic signal generators
Ultrasonic sputtering target testing method
Ultraviolet light receiving element and method for measuring...
Ultraviolet photoconductive cell and method for making the same
Ultraviolet radiation detector
Ultraviolet radiation light emitting diode device
Uncooled ybacuo thin film infrared detector
Underpass in a semiconductor device
Uni-body piezoelectric motor
Unidirectional optical device and regenerator
Uniform ballast resistance for a thermally balanced radio...
Uniform temperature reference apparatus for use with modular...
Unitary high power semiconductor subassembly
Unitary slotted heat sink for semiconductor packages
Universal four terminal semiconductor device chip for use in...
Universal integrated circuit module
Universal metallurgy for semiconductor materials