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:
Jul. 14, 2020
Filed:
Jun. 03, 2019
Applicant:
Photonic Technologies (Shanghai), Co., Ltd., Shanghai, CN;
Inventors:
Assignee:
PHOTONIC TECHNOLOGIES (SHANGHAI), CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/0687 (2006.01); H04B 10/564 (2013.01); H04B 10/50 (2013.01);
U.S. Cl.
CPC ...
H04B 10/564 (2013.01); H01S 5/0687 (2013.01); H04B 10/504 (2013.01);
Abstract
A laser power calibration method includes: receiving a first power fed back by a transmitter end; comparing a difference of the first power against a second power predefined at the transmitter end; and when the difference exceeds a predefined range, controlling an output power of the transmitter end to be a third power, wherein the third power is an average power of the first power and the second power.