| 摘要 |
PURPOSE:To easily mount an antenna by reducing the number of antennas and pick-up coils required at a rotary side. CONSTITUTION:Auxiliary coil windings 29 and 28 are buried into a core groove along with an armature coil winding 10 and first and second DC power supplies 220 and 150 rectify the output voltage from the auxiliary coil windings 29 and 28 for feeding electricity. |
