专利的申请范围:高精度调频连续波雷达是由下列装置所组成的:把矩形波变换为三角波的积分器1,利用它输出的进行变频调制振荡的调制振荡器2,辐射该输出的发射天线4,以该输出的一部分作为输入的第1混频器7和第2混频器8,放大各自输出的低频成份的第1放大器11和第2放大器12,由各个输出进行触发,交叉反馈,把矩形波输入到积分器1的双稳态多谐振荡器17,接收天线13,对部分接收波和发射波进行混频的主混频器14,放大其输出的主放大器15,由双稳态多谐振荡器17的重复周期对该输出频率进行选通的计数器16。这种雷达以第1振荡器9和第2振荡器10的振荡频率确定其上限和下限 Patent application: High-precision FM continuous wave radar is composed of the following devices: the rectangular wave into a triangular wave integrator 1, the use of it for the modulation and frequency modulation oscillator 2, the emission of the radiation output of the antenna 4, a first mixer 7 and a second mixer 8 having a part of the output as input, a first amplifier 11 and a second amplifier 12 for amplifying the low-frequency components respectively outputted therefrom, triggering and cross-feeding the respective outputs, A bistable multivibrator 17 for receiving a rectangular wave into the integrator 1, a receiving antenna 13, a main mixer 14 for mixing a part of the received wave and the transmitted wave, a main amplifier 15 for amplifying the output thereof, The counter 16 for gating this output frequency is repeated by the repetitive period of the state multivibrator 17. This radar determines the upper and lower limits of the oscillation frequency of the first oscillator 9 and the second oscillator 10