Loop back system for loop transmission line
Loop-type data transmission/reception network
Low light level image pick-up tube arrangement
Low noise system and method for sequentially sensing induced sig
Low power cordless magnetic field digitizer with differential gr
Low power sensing apparatus for digitizer tablets
Low power, high resolution digitizing system with cordless pen/m
Low speed terminal interface for all-digital PABX
Low-cost electronic mail terminal
Low-cost, high-accuracy digitizer signal acquisition apparatus a
Low-pass filter of graphical tablet has cut-off frequency lower
Low-power electromagnetic digitizer tablet
Lucent electrographic sensor for determining planar coordinates