公开(公告)号：US20190207601A1

公开(公告)日：2019-07-04

申请号：US16296419

申请日：2019-03-08

Applicant: Futurewei Technologies, Inc.

Inventor： Dianbo Fu ,  Zhaohui Wang ,  Jun Zhang ,  Lei Shi

IPC: H03K17/16 ,  H03K17/567 ,  H03K17/687 ,  H03K17/06 ,  H03K17/0812

CPC classification number: H03K17/168 ,  H03K17/06 ,  H03K17/08128 ,  H03K17/567 ,  H03K17/6877 ,  H03K2017/066

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.

公开(公告)号：US20180316342A1

公开(公告)日：2018-11-01

申请号：US15497390

申请日：2017-04-26

Applicant: Futurewei Technologies, Inc.

Inventor： Dianbo Fu ,  Zhaohui Wang ,  Jun Zhang ,  Lei Shi

IPC: H03K17/16

CPC classification number: H03K17/168 ,  H03K17/06 ,  H03K17/08128 ,  H03K17/567 ,  H03K17/6877 ,  H03K2017/066

Abstract: A device comprises a first diode and a second diode connected in series between a first terminal and a second terminal of a switching element, wherein 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 first switch connected in parallel with the first diode.

公开(公告)号：US10230364B2

公开(公告)日：2019-03-12

申请号：US15497390

申请日：2017-04-26

Applicant: Futurewei Technologies, Inc.

Inventor： Dianbo Fu ,  Zhaohui Wang ,  Jun Zhang ,  Lei Shi

IPC: H02J9/06 ,  H02H7/20 ,  H02M3/158 ,  H02M7/538 ,  H02M1/32 ,  H03K17/16

Abstract: A device comprises a first diode and a second diode connected in series between a first terminal and a second terminal of a switching element, wherein 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 first switch connected in parallel with the first diode.

公开(公告)号：US11025248B2

公开(公告)日：2021-06-01

申请号：US16296419

申请日：2019-03-08

Applicant: Futurewei Technologies, Inc.

Inventor： Dianbo Fu ,  Zhaohui Wang ,  Jun Zhang ,  Lei Shi

IPC: H03K17/687 ,  H03K17/16 ,  H03K17/06 ,  H03K17/0812 ,  H03K17/567 ,  H03K17/0814 ,  H03K17/74

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.