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:
Aug. 06, 2024

Filed:

Jan. 19, 2022
Applicants:

O-net Communications (Usa) Inc., San Jose, CA (US);

O-net Technologies (Shenzhen) Group Co., Ltd, Shenzhen, CN;

Inventors:

Chenjun Fan, Kanata, CA;

Wenlu Wang, Nepean, CA;

Zuowen Jiang, Ottawa, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/27 (2006.01); G02B 6/293 (2006.01); G02B 6/35 (2006.01);
U.S. Cl.
CPC ...
G02B 6/29302 (2013.01); G02B 6/272 (2013.01); G02B 6/274 (2013.01); G02B 6/2931 (2013.01); G02B 6/29311 (2013.01); G02B 6/3512 (2013.01); G02B 6/3518 (2013.01); G02B 6/3526 (2013.01); G02B 6/3546 (2013.01); G02B 6/356 (2013.01);
Abstract

This patent document discloses, among others, wavelength-selective switches (WSS) for redirecting optical WDM signals or channels based on a combination of spatially separating light in different optical polarizations in an optical birefringent material and using diffractive optics for separating light at different optical WDM wavelengths into spatially separated optical beam to perform wavelength-selective optical switching in optical WDM applications. Notably, the optics for processing the optical WDM signals in the disclosed optical WSS devices is designed to provide scalable optical WSS devices where different WDM signals share optical components to reduce designed optical components for different WDM signals.


Find Patent Forward Citations

Fan, Chenjun. (2024). Wavelength selective switch (U.S. Patent No. 12055759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12055759

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

Loading…