Invention Grant
US08373124B2 Infrared detection circuit, sensor device, and electronic instrument 有权
红外检测电路,传感器装置和电子仪器

Infrared detection circuit, sensor device, and electronic instrument
Abstract:
An infrared detection circuit includes a charge transferring transistor, a gate control circuit and a negative potential generating circuit. The charge transferring transistor is disposed between a read node configured to be connected to one end of an infrared detection element and a tank node to transfer an electric charge from the infrared detection element to the tank node. The gate control circuit is connected to a gate of the charge transferring transistor. The negative potential generating circuit is connected to the tank node to set the tank node to a negative electric potential when the charge transferring transistor transfers the electric charge.
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