Regenerative comparators
Regenerative MOS transistor charge detectors for charge coupled
Relay device
Remote audio attenuator
Resistance comparator for switch detection
Resistance detector with delayed hysteresis
Resonant tunneling semiconductor devices
Reverse bias current supply system for a switching device
RF power switches
rf Switching apparatus utilizing optical control signals to redu
Safety arrangement for a powered tool or implement
Safety device for powered machinery
Safety interlock apparatus
Safety lid interlock circuit for centrifuges
Safety system for machine tools
Sample and hold circuit
Sample and hold circuit
Sample and hold circuit
Sample and hold circuit
Sample and hold circuit