Safety apparatus for assuring proper grounding of mining machine
Sample accommodator and method for the measurement of dielectric
Sample and hold circuit
Sample and hold phase detector having low spurious...
Sampling metal detector
Scanning system using alternating current for indicating the ope
Selective detection of multiple quantum transitions in nuclear m
Selective intermodulation distortion measurement
Selective metal detector circuit having dual tuned resonant circ
Selectively tunable heterodyne receiver
Self calibrating crystal controlled frequency counter method and
Self inverting gauging system
Self-resetting phase locked loop
Semi-automatic compass calibrator apparatus for a vehicle mounte
Semiconductor device
Semiconductor device having registration mark for electron beam
Semiconductor device responsive to ions
Semiconductor device with process monitor circuit and test...
Sensitive magnetotransistor magnetic field sensor
Sensor assembly for a halogen gas leak detector