| 摘要 |
605,473. Magnetic tests. BENDIX AVIATION CORPORATION. Oct. 8, 1945, No. 26230. Convention date, Oct. 31, 1944. [Class 37] [Also in Group XXXVIII] Even harmonic voltages induced in the Y- connected secondaries of flux gate compass 8 (the odd harmonics and the fundamental cancelling) are applied to resultant field receiver 46 so that a signal is applied by rotor 48 to motor 54 whenever the former deviates from a datum position with respect to the earth's field, the motor running to correct the deviation. Frequency doubler 66 is provided to supply the other phase of the motor. Specification 592,394 is referred to. |
