The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2026
Filed:
Sep. 13, 2024
Anapass Inc., Seoul, KR;
Chang Hwan Kim, Seoul, KR;
ANAPASS INC., Seoul, KR;
Abstract
This embodiment provides an interpolation amplifier including an input stage, a load stage, and an output stage, the input stage includes a plurality of connection source modules to which an input signal with a plurality of bits is provided, the connection source modules each include a first differential pair and a second differential pair to which an input voltage is input and an output voltage of the interpolation amplifier is fed back and input, a first current source connected to the first differential pair to provide a bias current, and a second current source connected to the second differential pair to provide a bias current, sources of the first differential pairs included in two or more of the connection source modules are connected to each other, and sources of the second differential pairs included in the two or more of the connection source modules are connected to each other.