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. 19, 2023

Filed:

Apr. 29, 2022
Applicant:

Shanghai Jiao Tong University, Shanghai, CN;

Inventors:

Liang Hu, Shanghai, CN;

Guiling Wu, Shanghai, CN;

Jianping Chen, Shanghai, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/50 (2013.01); H04B 10/58 (2013.01); H04B 10/2575 (2013.01); H04B 10/25 (2013.01); H04B 10/11 (2013.01); H04B 10/2507 (2013.01); H04B 10/548 (2013.01); H04B 10/60 (2013.01); H04B 10/69 (2013.01);
U.S. Cl.
CPC ...
H04B 10/58 (2013.01); H04B 10/11 (2013.01); H04B 10/25 (2013.01); H04B 10/2507 (2013.01); H04B 10/2575 (2013.01); H04B 10/25759 (2013.01); H04B 10/50 (2013.01); H04B 10/548 (2013.01); H04B 10/60 (2013.01); H04B 10/697 (2013.01);
Abstract

An optical frequency transfer device based on passive phase compensation and a transfer method are provided, where the device comprises a local side, a transfer link and a user side. Optical frequency transfer based on passive phase compensation is achieved by simple optical frequency mixing, microwave filtration, and frequency division processing in a passive phase compensation manner, and the device has simple system structure and high reliability.


Find Patent Forward Citations

Loading…