Patent · US Active

Noise filtering circuit and an electronic circuit including the same

US11611315B2 · kind B2 · utility

0Cited by
16References
14Claims
0Family size

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Key dates

Filing dateFeb 11, 2021
Grant dateMar 21, 2023
Priority date
Expiry dateJun 6, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2200/372
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A noise filtering circuit including: an amplifier which receives a reference bias through a first input terminal, generates an amplified output voltage and outputs the amplified output voltage through an output terminal, and receives an output voltage generated on the basis of the amplified output voltage through a second input terminal; a resistance component connected between the output terminal of the amplifier and the second input terminal; and a capacitor connected to the resistance component.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.