REMOTE-OPERATED SELECTOR SWITCH Russian patent published in 1998 - IPC

FIELD: signaling systems; regulation of lighting equipment. SUBSTANCE: selector switch has radiator incorporating series-connected radiating element and pulse-pumped generator, receiver built up of series-connected photocells and band amplifier, light filters placed in front of radiator, and receiver, signal comparison unit, threshold regulator unit, driven oscillator, final element in the form of switch, and DC power supply. Final element control unit inserted between driven oscillator and final element has its input connected to final element status storage unit whose input is connected through delay unit to output of signal comparison unit. EFFECT: provision for stepped and stepless regulation of equipment. 2 cl, 4 dwg