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:
Feb. 10, 2026

Filed:

Feb. 13, 2024
Applicant:

Xilinx, Inc., San Jose, CA (US);

Inventors:

Li Yang Chen, San Jose, CA (US);

Chi Fung Poon, San Jose, CA (US);

Chuenhuei Chou, San Jose, CA (US);

Assignee:

XILINX, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 27/00 (2006.01); H03K 3/03 (2006.01); H03K 3/354 (2006.01); H03L 7/099 (2006.01); H03L 7/24 (2006.01);
U.S. Cl.
CPC ...
H03K 3/0322 (2013.01); H03B 27/00 (2013.01); H03K 3/354 (2013.01); H03L 7/0995 (2013.01); H03L 7/24 (2013.01);
Abstract

An injection locked ring oscillator (ILRO) system is disclosed. The ILRO system includes an ILRO circuit configured to receive a plurality of injection control signals and a phase control signal, and to generate a plurality of output clock signals; a phase detector circuit configured to receive the output clock signals and to generate a phase output signal based on phase differences of particular pairs of the output clock signals; and a phase to voltage circuit configured to receive the phase output signal from the phase detector circuit, and to generate the phase control signal based on the phase output signal, where the phase control signal presents a negative feedback phase signal to the ILRO circuit for the phase differences in the particular pairs of the output clock signals.


Find Patent Forward Citations

Chen, Li. (2026). Injection locked phase rotator (U.S. Patent No. 12549159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12549159

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

Loading…