Weak current detection circuit for photodiode

The weak current detection circuit comprises a pre-stage amplification circuit and a post-stage amplification circuit, the pre-stage amplification circuit is provided with a first operational amplifier, and a first pin of the first operational amplifier is electrically connected with the post-stage...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU JIANG, REN AOBO, ZHOU XIANGYU, LUO LI, HE QIAO, HUANG YIXUAN, XU KEXUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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