ELECTROMECHANICAL BRIDGE-TYPE INDUCTOR-REACTIVE CONVERTER WITH ACTIVE ROTOR FOR INDICATOR TIMEPIECE Russian patent published in 1994 - IPC

FIELD: seven-indicator digital timepiece. SUBSTANCE: timepiece has the body 1, supporting the magnetic circuit 2 with pole shoes. Toothed discs of a rotor are mounted with a half-revolution turn on a shaft, whose trunnions 9 are arranged in the struts 10. The toothed discs are mounted on mutually opposite ends of magnetically conductive sleeve; mutually opposite magnetized magnets are in contact with their other ends. One half of a lateral surface of the rotor is black, the other half 15 is white. The timepiece operates with individual controlling of each of seven indicators of each symbol. EFFECT: enhanced structure of the converter. 1 cl, 14 dwg