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:
Jul. 30, 2019

Filed:

May. 22, 2018
Applicant:

Coadna Photonics Inc., Sunnyvale, CA (US);

Inventors:

Oliver Lu, Sunnyvale, CA (US);

Helen Chen, Sunnyvale, CA (US);

Gordon Jiang, Sunnyvale, CA (US);

Simon He, Sunnyvale, CA (US);

Lawrence Wang, Sunnyvale, CA (US);

Tom Li, Sunnyvale, CA (US);

Jim Yuan, Sunnyvale, CA (US);

Jack Kelly, Sunnyvale, CA (US);

Fenghua Li, Sunnyvale, CA (US);

Assignee:

II-VI Delaware, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 14/02 (2006.01); H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
H04J 14/0212 (2013.01); H04Q 11/0005 (2013.01); H04Q 2011/0015 (2013.01); H04Q 2011/0016 (2013.01); H04Q 2011/0035 (2013.01);
Abstract

A multiple wavelength selective switch has an optics assembly to receive a first input optical signal from a first ingress port and a second input optical signal from a second ingress port. A switch assembly has a single switching mechanism to direct the first input optical signal to the optics assembly as a first output optical signal and the second input optical signal to the optics assembly as a second output optical signal. The switch assembly directs the first output optical signal to a first egress port selected from the first set of egress ports and directs the second output optical signal to a second egress port selected from the second set egress ports. The first egress port and the second egress port have the same wavelength channel. The multiple wavelength selective switch supports an arbitrary number of wavelength channels that can be switched at the same time. Each switch assembly directs signals from a set of ingress ports to a set of egress ports sharing the same wavelength channel.


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