Inventor
TAMURA SADAHIRO
22 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA SADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
21 patentsUS4423397ADec 27, 1983
Dielectric resonator and filter with dielectric resonator
MURATA MANUFACTURING CO87 citations96
US4028652AJun 7, 1977
Dielectric resonator and microwave filter using the same
MURATA MANUFACTURING CO141 citations96
US4342972AAug 3, 1982
Microwave device employing coaxial resonator
MURATA MANUFACTURING CO34 citations93
US4223287ASep 16, 1980
Electrical filter employing transverse electromagnetic mode coaxial resonators
MURATA MANUFACTURING CO32 citations93
US4179673ADec 18, 1979
Interdigital filter
MURATA MANUFACTURING CO34 citations93
US4464640AAug 7, 1984
Distribution constant type filter
MURATA MANUFACTURING CO47 citations92
US4138652AFeb 6, 1979
Dielectric resonator capable of suppressing spurious mode
MURATA MANUFACTURING CO48 citations92
US4398164AAug 9, 1983
Coaxial resonator
MURATA MANUFACTURING CO21 citations82
US4276525AJun 30, 1981
Coaxial resonator with projecting terminal portion and electrical filter employing a coaxial resonator of that type
MURATA MANUFACTURING CO26 citations82
US4151494AApr 24, 1979
Electrical filter
MURATA MANUFACTURING CO23 citations82
US4143344AMar 6, 1979
Microwave band-pass filter provided with dielectric resonator
MURATA MANUFACTURING CO21 citations82
US4142164AFeb 27, 1979
Dielectric resonator of improved type
MURATA MANUFACTURING CO29 citations82
US4121181AOct 17, 1978
Electrical branching filter
MURATA MANUFACTURING CO23 citations82
US4713632ADec 15, 1987
Band reflection type FET dielectric resonator oscillator
MURATA MANUFACTURING CO14 citations74
US4528655AJul 9, 1985
Apparatus for detecting variation of electrostatic capacitance
MURATA MANUFACTURING CO9 citations74
US4325035AApr 13, 1982
Oscillator using dielectric resonator
MURATA MANUFACTURING CO11 citations74
US4321560AMar 23, 1982
Oscillator using dielectric resonator
MURATA MANUFACTURING CO7 citations74
US4245198AJan 13, 1981
High frequency filter device
MURATA MANUFACTURING CO14 citations74
US4200847AApr 29, 1980
Rectangular branching filter having plurality of rod members for fine impedance matching
MURATA MANUFACTURING CO8 citations74
US4184130AJan 15, 1980
Filter devices incorporating dielectric resonators and leakage cable
MURATA MANUFACTURING CO14 citations74
US4136320AJan 23, 1979
Method of constructing dielectric resonator unit and dielectric resonator unit produced thereby
MURATA MANUFACTURING CO18 citations74