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US 2023/0412150 A1Published application
Noise reduction circuit and battery management device comprising same
AssigneeLG Energy Solution, Ltd.
InventorJaehwan KIM
Life of this patent
Estimating the term…
Abstract
A noise reduction circuit may comprise a first circuit including at least one resistance element and a first capacitor, and connected to an analog-to-digital converter; and a second circuit connected in parallel with the first capacitor and connected to the analog-to-digital converter through one or more input/output pins, wherein the second circuit is activated or deactivated according to control of the analog-to-digital converter, so that a noise cutoff frequency generated by the first circuit and the second circuit is adjusted.
Claims12
A noise reduction circuit comprising:
- a first circuit including at least one resistance element and a first capacitor, and connected to an analog-to-digital converter;
- and
- a second circuit connected in parallel with the first capacitor and connected to the analog-to-digital converter through one or more input/output pins,
- wherein the second circuit is activated or deactivated according to control of the analog-to-digital converter, so that a noise cutoff frequency generated by the first circuit and the second circuit is adjusted.
1 more element
A battery management apparatus comprising:
- an analog-to-digital converter including one or more input/output pins;
- and
- a noise reduction circuit including a first circuit and a second circuit, the first circuit including at least one resistance element and a first capacitor, wherein the second circuit is connected in parallel with the first capacitor and connected to the analog-to-digital converter through the one or more input/output pins,
- wherein the second circuit is activated or deactivated according to control of the analog-to-digital converter, so that a noise cutoff frequency generated by the first circuit and the second circuit is adjusted.
1 more element
Dependencies are inferred from the claim text.