Title: DC isolated phase inverter and a ring hybrid coupler including the DC isolated phase inverter
Application Number: 200610057470 Application Date: 2006.03.15
Publication Number: 1835278 Publication Date: 2006.09.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01P5/22
Applicant(s) Name: IBM Address:
Inventor(s) Name: Chirala Mohan K., Floyd Brian A.
Attorney & Agent: yu jing li zheng
Abstract:
     A direct current (DC) isolated phase inverter and a ring hybrid coupler including the DC isolated phase inverter is provided. The ring hybrid coupler including the DC isolated phase inverter comprising: a first, second, third and fourth transmission line arm; a first port connected to the first arm, second port connected to the second arm, third port connected to the third arm and fourth port connected to the fourth arm; and a DC phase inverter inserted within one of the first, second, third and fourth arms, wherein the DC phase inverter comprises: a transmission line comprising a plurality of signal and ground traces, wherein the plurality of signal and ground traces are interchanged; and a plurality of capacitors disposed in series with the ground traces, wherein the plurality of capacitors isolate the DC phase inverter from a device connected to the transmission line.
Time: 11
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