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US 2019/0097564 A1Published application
Arithmetic circuit, control circuit, and display orientation detecting system
AssigneeNidec Corporation
InventorsMasaki YOSHINAGA, Taro AMAGAI, Akiko IKEDA
Life of this patent
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Abstract
An arithmetic circuit includes an auto-zero amplification circuit that compensates an offset of an entered differential signal, and a comparator circuit that converts an output signal from the auto-zero amplification circuit to a digital signal. The auto-zero amplification circuit and comparator circuit are provided in the same package.
Claims7
An arithmetic circuit comprising:
- an auto-zero amplification circuit that compensates an offset of an entered differential signal;
- and
- a comparator circuit that converts an output signal from the auto-zero amplification circuit to a digital signal;
- wherein
- the auto-zero amplification circuit and the comparator circuit are provided in a same package.
2 more elements
Dependencies are inferred from the claim text.