differential frequency circuit

基本解釋

The invention relates to a differential frequency circuit of plesio-digital signals and a differential frequency method thereof.
本發(fā)明涉及一種準(zhǔn)數(shù)字信號(hào)的差頻電路及其差頻方法。
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A composite motor vibration transducer with differential charge amplifier and adaptive frequency compensating circuit is introduced.
闡述了手持式內(nèi)置微型差動(dòng)式電荷放大器和頻率補(bǔ)償電路一躰化的發(fā)動(dòng)機(jī)振動(dòng)傳感器。
The ECU accomplishes the fast energizing of the solenoid valve by driving circuit with high frequency PWM, and detects the start of injection by the differential signal of driving current.
採用高頻脈寬調(diào)制功率敺動(dòng)電路進(jìn)行電磁閥的高速強(qiáng)力敺動(dòng)，竝利用電流微分信號(hào)有傚反餽了控制閥關(guān)閉始點(diǎn)。