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.:
Date of Patent:
Oct. 29, 2019
Filed:
Apr. 17, 2019
Photonic Technologies (Shanghai) Co., Ltd., Shanghai, CN;
Rui Bai, Shanghai, CN;
Xuefeng Chen, Shanghai, CN;
Wenzong Pan, Shanghai, CN;
Xin Wang, Shanghai, CN;
Tao Xia, Shanghai, CN;
Shang Hu, Shanghai, CN;
Zhichun Wang, Shanghai, CN;
Yuanxi Zhang, Shanghai, CN;
Wenjun He, Shanghai, CN;
Juncheng Wang, Shanghai, CN;
Patrick Yin Chiang, Shanghai, CN;
PHOTONIC TECHNOLOGIES (SHANGHAI) CO., LTD., Shanghai, CN;
Abstract
An apparatus comprises a plurality of sampling circuits configured to receive a non-Non Return to Zero (non-NRZ) data signal; and a control circuit coupled to the plurality of sampling circuits, wherein the control circuit is configured to provide one or more control signals indicating whether to decrease or increase a frequency of a clock signal associated with the non-NRZ data signal based on the non-NRZ data signal.