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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.

Patent No.:

US 9618822 B1

PDFFull Text
Date of Patent:
Apr. 11, 2017

Filed:

Mar. 11, 2016

Device and method for all-optical information exchange

Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Jian Wang, Wuhan, CN;

Jifang He, Shenzhen, CN;

Hongyan Fu, Shenzhen, CN;

Assignee:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Attorney:

Leydig, Voit & Mayer, Ltd.

Primary Examiner:

M R Sedighian

Int. Cl.
CPC ...
H04B 10/00 (2013.01); G02F 1/35 (2006.01); H04B 10/291 (2013.01); H04Q 11/00 (2006.01); G02F 2/00 (2006.01); G02B 6/27 (2006.01); G02B 6/293 (2006.01); G02F 1/355 (2006.01); G02F 1/365 (2006.01); H04J 14/02 (2006.01); H04J 14/06 (2006.01);
U.S. Cl.
CPC ...
G02F 1/3521 (2013.01); G02B 6/2746 (2013.01); G02B 6/2766 (2013.01); G02B 6/2938 (2013.01); G02B 6/29361 (2013.01); G02F 1/353 (2013.01); G02F 1/3558 (2013.01); G02F 1/365 (2013.01); G02F 2/004 (2013.01); H04B 10/291 (2013.01); H04J 14/02 (2013.01); H04J 14/06 (2013.01); H04Q 11/0005 (2013.01); G02F 2002/006 (2013.01); H04Q 2011/0035 (2013.01); H04Q 2213/1301 (2013.01);
Abstract

An all-optical information exchange device and method are provided. The all-optical information exchange device includes: a second-order nonlinear optical waveguide, a first optical coupler, a third optical coupler, a fourth optical coupler, a first optical filter, a second optical filter and a first polarization controller; the first optical filter is transmissive to a first wavelength/waveband signal light, and the second optical filter is transmissive to a second wavelength/waveband signal light during use.

Find Patent Forward Citations

Wang, Jian. (2017). Device and method for all-optical information exchange (U.S. Patent No. 9618822). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9618822

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

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