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:
Jan. 07, 2020
Filed:
Jun. 22, 2017
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Inventors:
Fei Chen, Montreal, CA;
Robert Morawski, Montreal, CA;
Tho Le-Ngoc, Montreal, CA;
James Gary Griffiths, Braeside, CA;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 7/20 (2006.01); H01P 1/18 (2006.01); H03H 7/32 (2006.01); H04L 27/233 (2006.01); H01P 9/00 (2006.01);
U.S. Cl.
CPC ...
H03H 7/325 (2013.01); H01P 9/006 (2013.01); H04L 27/2331 (2013.01);
Abstract
In some examples, a delay apparatus includes a controllable delay line comprising a plurality of delay elements selectively connected in a signal path to vary a delay of a signal passing through the delay line, and a controllable phase shifter comprising reflective loads adjustable to vary a phase shift applied to the signal.