FIELD: technical time instruments. SUBSTANCE: monolithic magnetic circuit 2 with cylindrical rod-core 3 embraced with winding 7 and having lugs 4 and magnet 5 with pieces 6 is installed on flanges 1 of body. Hollow serrated rotor 10 is mounted in space of nonmagnetic cylindrical indicator 11. When pulse of definite polarity comes into winding 7 rotor passes from one position to another. EFFECT: simplified design, improved reliability. 18 dwg
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