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公开(公告)号:US20210265730A1
公开(公告)日:2021-08-26
申请号:US17062735
申请日:2020-10-05
Applicant: SITRONIX TECHNOLOGY CORP.
Inventor: CHUNG-HSIN SU , CHIH-WEI KU
Abstract: The present application discloses a matching circuit for antenna, which is integrated into a single chip; the matching circuit comprising: a capacitor bank having a plurality of capacitor cells, a selecting circuit coupled to the capacitor cells and selecting the at least some of the capacitor cells.