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:
Jun. 01, 2021
Filed:
Mar. 08, 2019
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventors:
Dianbo Fu, Frisco, TX (US);
Zhaohui Wang, Shanghai, CN;
Jun Zhang, Shanghai, CN;
Lei Shi, Shanghai, CN;
Assignee:
Futurewei Technologies, Inc., Plano, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01); H03K 17/16 (2006.01); H03K 17/06 (2006.01); H03K 17/0812 (2006.01); H03K 17/567 (2006.01); H03K 17/0814 (2006.01); H03K 17/74 (2006.01);
U.S. Cl.
CPC ...
H03K 17/168 (2013.01); H03K 17/06 (2013.01); H03K 17/08128 (2013.01); H03K 17/08148 (2013.01); H03K 17/567 (2013.01); H03K 17/6874 (2013.01); H03K 17/6877 (2013.01); H03K 17/74 (2013.01); H03K 2017/066 (2013.01);
Abstract
A device includes a first diode and a second diode connected in series between a first terminal and a second terminal of a switching element, wherein the switching element is a unidirectional device and an anode of the first diode is directly connected to an anode of the second diode, a third diode connected between the first terminal and the second terminal of the switching element and a switch connected in parallel with the first diode.