施密特触发器有两个稳定状态,但与一般触发器不同的是,施密特触发器采用电位触发方式,其状态由输入信号电位维持;对于负向递减和正向递增两种不同变化方向的输入信号,施密特触发器有不同的阈值电压。
用一低通滤波器和施密特触发器排除高频噪声脉冲。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
阈值检测器就是一种回差范围较大的锁存电路,与施密特触发器相似。
The threshold detector is similar to a Schmitt Trigger in that it is a latch circuit with a large dead zone.
U 1 B的是一个施密特触发器,电池电压比较稳定的其他部分相同的参考,但另一个目的:它控制的负荷开关q3。
U1B is a Schmitt trigger that compares the battery voltage to the same stable reference of the other section, but for another purpose: it controls the load switch Q3.
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