Data acquisition system applied to digital lock-in amplifier

The invention provides a data acquisition system applied to a digital phase-locked amplifier. The data acquisition system comprises a mode switching module, a voltage follower, a single-ended to differential amplification circuit, a variable gain amplification circuit, an anti-aliasing filter circui...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FENG RUI, LI PEIROU, HU YANG, LAI ZHONGYI, WANG HAOFAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMPLIFIERS AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATIONOF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES BASIC ELECTRONIC CIRCUITRY CODE CONVERSION IN GENERAL CODING DECODING ELECTRICITY IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS RESONATORS
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