Inventor
NISHIJIMA SHOHACHI
JP11 patents
Patents
11 patentsUS6535077B1Mar 18, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO17 citations92
US6420942B1Jul 16, 2002
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO28 citations92
US6304158B1Oct 16, 2001
Dielectric filter, composite dielectric filter, antenna duplexer, and communication apparatus
MURATA MANUFACTURING CO18 citations84
US6801101B2Oct 5, 2004
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO12 citations73
US6448864B1Sep 10, 2002
Balanced-unbalanced converting circuit, balanced-unbalanced converter, and communication device including the same
MURATA MANUFACTURING CO7 citations73
US6150905ANov 21, 2000
Dielectric filter with through-hole having large and small diameter portions and a coupling adjustment portion
MURATA MANUFACTURING CO10 citations72
US6002309ADec 14, 1999
Dielectric filter
MURATA MANUFACTURING CO7 citations72
US6535079B1Mar 18, 2003
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO2 citations62
US6448870B1Sep 10, 2002
Dielectric filter, dielectric duplexer, and communication apparatus using the same
MURATA MANUFACTURING CO2 citations62
US6380824B1Apr 30, 2002
Dielectric filter, composite dielectric filter, duplexer, and communication apparatus
MURATA MANUFACTURING CO6 citations62
USRE40465EAug 26, 2008
Dielectric filter, dielectric duplexer, and communication apparatus
MURATA MANUFACTURING CO0 citations52