Land mine detector with pulse slope, width and amplitude determi
Leakage and continuity tester
Leakage current detecting structure
Leakage current monitoring system and method
Leakage current testing circuit
Leakage impedance measuring system including a superimposed meas
Lensless spectrum analyzer
Light beam scanning system with saw transducer
Lightning ground system attachable admittance testing instrument
Line fault discriminator
Line frequency deviation monitor
Line integral method of magneto-electric exploration
Line level signal measuring device
Line power distortion detector
Linear distortion measuring
Linear ECL distance measuring gauge
Linear fast-locking digital phase detector
Linear position sensor using a coaxial resonant cavity
Liquid conductivity measuring apparatus
Liquid conductivity measuring device