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:
Mar. 14, 2017
Filed:
May. 22, 2014
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Hanyi Ding, Colchester, VT (US);
Alberto Valdes Garcia, Hartsdale, NY (US);
Wayne H. Woods, Jr., Burlington, VT (US);
Assignee:
GLOBALFOUNDRIES INC., Grand Cayman, KY;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01P 1/203 (2006.01); H01P 1/18 (2006.01); H03H 7/01 (2006.01); H03H 7/18 (2006.01); H01P 1/20 (2006.01);
U.S. Cl.
CPC ...
H03H 7/0153 (2013.01); H01P 1/20 (2013.01); H01P 1/203 (2013.01); H03H 7/18 (2013.01); H01P 1/18 (2013.01); H03H 7/185 (2013.01);
Abstract
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.