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.

Date of Patent:
Jan. 04, 2022

Filed:

Sep. 28, 2020
Applicant:

Realtek Semiconductor Corporation, Hsinchu, TW;

Inventor:

Zhi-Xian Gao, Suzhou, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/693 (2006.01); H03K 17/687 (2006.01); H04L 12/947 (2013.01); H03K 17/00 (2006.01);
U.S. Cl.
CPC ...
H03K 17/6874 (2013.01); H03K 17/005 (2013.01); H03K 17/693 (2013.01); H04L 49/25 (2013.01);
Abstract

A multiplexer device includes a plurality of selection circuits and potential setting circuits. The plurality of selection circuits respectively receive a first data signal and a second data signal, and select a corresponding one of the first data signal and the second data signal as an output signal according to the first selection signal. When the second data signal is selected as the output signal, the potential setting circuit sets a potential of a node of a first selection circuit of the plurality of selection circuits to a first voltage. The first selection circuit is configured to receive a first data signal.


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