Inventor
SHIH CHIEN-FU
US5 patents
Patents
5 patentsUS6529750B1Mar 4, 2003
Microstrip filter cross-coupling control apparatus and method
CONDUCTUS INC75 citations95
US6438394B1Aug 20, 2002
Frequency dependent inductor apparatus and method for a narrow-band filter
CONDUCTUS INC19 citations90
US7117025B2Oct 3, 2006
Varactor tuning for a narrow band filter
CONDUCTUS INC10 citations71
US7738933B2Jun 15, 2010
Varactor tuning for a narrow band filter having shunt capacitors with different capacitance values
CONDUCTUS INC2 citations60
US7317364B2Jan 8, 2008
Varactor tuning for a narrow band filter including an automatically controlled tuning system
CONDUCTUS INC0 citations50