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:
Sep. 08, 2026

Filed:

Dec. 18, 2024
Applicant:

Realtek Semiconductor Corp., Hsinchu, TW;

Inventor:

Chia-Liang (Leon) Lin, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/36 (2006.01); H03B 5/24 (2006.01);
U.S. Cl.
CPC ...
H03B 5/364 (2013.01); H03B 5/24 (2013.01); H03B 2200/0088 (2013.01);
Abstract

A crystal oscillator having a PMOS, an NMOS transistor, a feedback capacitor positioned between the source node and one of the first gate node and the second gate node; a shunt capacitor positioned between the source node and one of the power supply node and the ground node, an AC coupling capacitor positioned between the first gate node and the second gate node, and a crystal positioned between one of the first gate node and the second gate node and one of the ground node and the power supply node. A first DC coupling network couples a first bias node to the first gate node according to a state of a first gate voltage at the first gate node, and a second DC coupling network couples a second bias node to the second gate node according to a state of a second gate voltage at the second gate node.


Find Patent Forward Citations

Lin, Chia-Liang (Leon). (2026). Low-noise crystal oscillator using self-timed intermittent dc coupling for biasing (U.S. Patent No. 12732136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12732136

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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