公开(公告)号：US09761921B2

公开(公告)日：2017-09-12

申请号：US14962855

申请日：2015-12-08

Applicant: HUAWEI TECHNOLOGIES CANADA CO., LTD.

Inventor： Raafat R. Mansour ,  Kevin Yang ,  Vahid Miraftab

IPC: H01P1/38 ,  H01P1/201

CPC classification number: H01P1/201 ,  H01P1/20 ,  H01P1/38

Abstract: The tunable bandpass filter is used for filtering an electromagnetic signal, has a system passband between a first and a second tunable cutoff frequencies, and has a first subfilter and a second subfilter connected to one another in series between an input port and an output port and being complementary to one another in the tunable bandpass filter. At least one of the first subfilter and the second subfilter being connected to operate in reflection.

公开(公告)号：US20170162925A1

公开(公告)日：2017-06-08

申请号：US14962855

申请日：2015-12-08

Applicant: HUAWEI TECHNOLOGIES CANADA CO., LTD.

Inventor： Raafat R. Mansour ,  Kevin Yang ,  Vahid Miraftab

IPC: H01P1/20 ,  H01P1/38

CPC classification number: H01P1/201 ,  H01P1/20 ,  H01P1/38

Abstract: The tunable bandpass filter is used for filtering an electromagnetic signal, has a system passband between a first and a second tunable cutoff frequencies, and has a first subfilter and a second subfilter connected to one another in series between an input port and an output port and being complementary to one another in the tunable bandpass filter. At least one of the first subfilter and the second subfilter being connected to operate in reflection.