METHOD AND DEVICE FOR CONTROLLING OPERATION OF ELECTRIC DEVICES Russian patent published in 2006 - IPC G08C17/00 

FIELD: technology for controlling operation of electric devices.

SUBSTANCE: system contains electric devices 4a, 4b, 4c and at least one control block 3 for controlling control circuits 10a, 10b, 10c, each one of which contains at least one electric device 4a, 4b, 4c, while device contains at least one first relay 1a, 1b, 1c, meant for detecting emitted signals 8 and transferring signals to control block 3, and at least one first transformer 14, meant for emission of aforementioned signal 8 in detection range of aforementioned first relay 1a, 1b, 1c, while each first relay 1a, 1b, 1c is mounted close to appropriate electric device 4a, 4b, 4c, and aforementioned signal is impulse signal 9, for switching on or off aforementioned control circuits.

EFFECT: simplified construction, higher convenience of use.

2 cl