<p>Cascaded filters, at least one of which is tunable, provide a frequency and bandwidth tunable band-pass filter. Preferably, the filter is comprised of two tunable high temperature superconductor filters.</p>
申请公布号
WO2005036692(A1)
申请公布日期
2005.04.21
申请号
WO2004US33005
申请日期
2004.10.06
申请人
E.I. DUPONT DE NEMOURS AND COMPANY;ALVAREZ, ROBBY, L.;HAAS, C., WARREN;MCCAMBRIDGE, JAMES, D.;WILKER, CHARLES
发明人
ALVAREZ, ROBBY, L.;HAAS, C., WARREN;MCCAMBRIDGE, JAMES, D.;WILKER, CHARLES
