发明名称 |
Reconfigurable bandstop filter |
摘要 |
A reconfigurable bandstop filter and methods of designing and reconfiguring the bandstop filter are disclosed. The reconfigurable bandstop filter includes a plurality of transmission lines each including a phase shifter. The reconfigurable bandstop filter further includes a signal input port having a phase shifter and a signal output port having a phase shifter. The signal input port and the signal output port is coupled to the plurality of transmission lines. |
申请公布号 |
US9595936(B2) |
申请公布日期 |
2017.03.14 |
申请号 |
US201414285067 |
申请日期 |
2014.05.22 |
申请人 |
GLOBALFOUNDRIES INC. |
发明人 |
Ding Hanyi;Valdes Garcia Alberto;Woods, Jr. Wayne H. |
分类号 |
H01P1/203;H01P1/18;H03H7/01;H03H7/18;H01P1/20 |
主分类号 |
H01P1/203 |
代理机构 |
Roberts Mlotkowski Safran, Cole & Calderon, P.C. |
代理人 |
Cain David;Calderon Andrew M.;Roberts Mlotkowski Safran, Cole & Calderon, P.C. |
主权项 |
1. A reconfigurable bandstop filter, comprising:
a plurality of transmission lines each comprising a phase shifter; a signal input port having a first phase shifter coupled to the plurality of transmission lines; and a signal output port having a second phase shifter coupled to the plurality of transmission lines, wherein each of the phase shifters of the plurality of transmission lines are structured to maintain a constant delay while varying characteristic impedance of each transmission line of the plurality of transmission lines. |
地址 |
Grand Cayman KY |