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:
Feb. 16, 2021
Filed:
Jan. 16, 2019
Applicant:
Stmicroelectronics (Crolles 2) Sas, Crolles, FR;
Inventors:
Patrick Le Maitre, Biviers, FR;
Jean-Francois Carpentier, Grenoble, FR;
Assignee:
STMICROELECTRONICS (CROLLES 2) SAS, Crolles, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/317 (2006.01); G02B 6/12 (2006.01); G02B 6/27 (2006.01); G02B 6/293 (2006.01); G01M 11/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/31728 (2013.01); G01M 11/3145 (2013.01); G02B 6/12004 (2013.01); G02B 6/12011 (2013.01); G02B 6/12016 (2013.01); G02B 6/12019 (2013.01); G02B 6/12023 (2013.01); G02B 6/12033 (2013.01); G02B 6/2773 (2013.01); G02B 6/29332 (2013.01);
Abstract
The invention concerns an optoelectronic chip including a pair of optical inputs having a same bandwidth, and each being adapted to a different polarization, at least one photonic circuit to be tested, and an optical coupling device configured to couple the two inputs to the circuit to be tested.