Inventor

YORITA TADAHIRO

JP38 patents

Patents

38 patents

US5537082AJul 16, 1996

Dielectric resonator apparatus including means for adjusting the degree of coupling

MURATA MANUFACTURING CO61 citations96

US4703291AOct 27, 1987

Dielectric resonator apparatus comprising a plurality of one-half wavelength dielectric coaxial resonators having open-circuit gaps at ends thereof

MURATA MANUFACTURING CO38 citations92

US4800347AJan 24, 1989

Dielectric filter

MURATA MANUFACTURING CO26 citations92

US5867076AFeb 2, 1999

Dielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portion

MURATA MANUFACTURING CO18 citations84

US6026281AFeb 15, 2000

Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter

MURATA MANUFACTURING CO14 citations82

US5642084AJun 24, 1997

Dielectric filter having respective capacitance gaps flushed with the inner surface of corresponding holes

MURATA MANUFACTURING CO16 citations82

US6401328B1Jun 11, 2002

Manufacturing method of dielectric filter having a pattern electrode disposed within a dielectric body

MURATA MANUFACTURING CO6 citations74

US6353374B1Mar 5, 2002

Dielectric filter with recessed end surface

MURATA MANUFACTURING CO3 citations74

US6184759B1Feb 6, 2001

Dielectric filter having inductive coupling windows between resonators, and transceiver using the dielectric filter

MURATA MANUFACTURING CO5 citations74

US6122489ASep 19, 2000

Dielectric filter having capacitive coupling windows between resonators, and transceiver using the dielectric filter

MURATA MANUFACTURING CO6 citations74

US6078230AJun 20, 2000

Characteristic adjusting method for dielectric filter using a grinding tool

MURATA MANUFACTURING CO3 citations74

US6075975AJun 13, 2000

Dielectric filter having pairs of capacitive coupling windows between resonators and transceiver using the dielectric filter

MURATA MANUFACTURING CO5 citations74

US6069542AMay 30, 2000

Dielectric filter having resonator electrodes, shield electrodes, and coupling electrodes disposed within a dielectric body

MURATA MANUFACTURING CO5 citations74

US6014067AJan 11, 2000

Dielectric resonator filter having a portion of the outer surface closer to the resonators

MURATA MANUFACTURING CO7 citations74

US5949310ASep 7, 1999

Dielectric filter having a pattern electrode disposed within a dielectric body and manufacturing method thereof

MURATA MANUFACTURING CO7 citations74

US5737696AApr 7, 1998

Dielectric filter having inductive coupling windows between resonators and transceiver using the dielectric filter

MURATA MANUFACTURING CO14 citations74

US5515017AMay 7, 1996

Selectable frequency dielectric filter having a ganged relation output switch

MURATA MANUFACTURING CO15 citations74

US5202653AApr 13, 1993

Band-pass filter including resonance elements coupled by a coupling line and a by-pass coupling line

MURATA MANUFACTURING CO7 citations74

US5081435AJan 14, 1992

Dielectric filter

MURATA MANUFACTURING CO7 citations74

US5079528AJan 7, 1992

Dielectric filter

MURATA MANUFACTURING CO13 citations74

US4906955AMar 6, 1990

Dielectric filter

MURATA MANUFACTURING CO8 citations74

US4795992AJan 3, 1989

Mount for dielectric coaxial resonators

MURATA MANUFACTURING CO10 citations74

US4636759AJan 13, 1987

Electrical trap construction

MURATA MANUFACTURING CO12 citations74

US5831497ANov 3, 1998

Dielectirc resonator apparatus

MURATA MANUFACTURING CO10 citations72

US4680560AJul 14, 1987

Electrical filter device

MURATA MANUFACTURING CO17 citations69

US6466109B1Oct 15, 2002

Dielectric filter having non-conductive adjusting regions

MURATA MANUFACTURING CO1 citations63

US6243564B1Jun 5, 2001

Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter

MURATA MANUFACTURING CO2 citations63

US6005456ADec 21, 1999

Dielectric filter having non-conductive adjusting regions

MURATA MANUFACTURING CO5 citations63

US5691674ANov 25, 1997

Dielectric resonator apparatus comprising at least three quarter-wavelength dielectric coaxial resonators and having capacitance coupling electrodes

MURATA MANUFACTURING CO6 citations63

US4546334AOct 8, 1985

Electrical filter device

MURATA MANUFACTURING CO3 citations63

US5546059AAug 13, 1996

Dielectric filter having a non-conductive region in each resonator hole

MURATA MANUFACTURING CO4 citations62

US6694601B2Feb 24, 2004

Method of adjusting characteristics of dielectric filter

MURATA MANUFACTURING CO0 citations52

US6400238B1Jun 4, 2002

Dielectric filter having side surface indentation

MURATA MANUFACTURING CO0 citations52

US5896074AApr 20, 1999

Dielectric filter

MURATA MANUFACTURING CO0 citations42

YORITA TADAHIRO

Patents

Dielectric resonator apparatus including means for adjusting the degree of coupling

Dielectric filter for use in a microwave integrated circuit

Dielectric filter of solid mold type with frequency adjustment electrodes

Distribution constant filter with suppression of TE11 resonance mode

Dielectric filter having stepped resonators with non-conductive gap

Dielectric resonator apparatus comprising a plurality of one-half wavelength dielectric coaxial resonators having open-circuit gaps at ends thereof

Dielectric filter

Dielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portion

Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter

Dielectric filter having respective capacitance gaps flushed with the inner surface of corresponding holes

Manufacturing method of dielectric filter having a pattern electrode disposed within a dielectric body

Dielectric filter with recessed end surface

Dielectric filter having inductive coupling windows between resonators, and transceiver using the dielectric filter

Dielectric filter having capacitive coupling windows between resonators, and transceiver using the dielectric filter

Characteristic adjusting method for dielectric filter using a grinding tool

Dielectric filter having pairs of capacitive coupling windows between resonators and transceiver using the dielectric filter

Dielectric filter having resonator electrodes, shield electrodes, and coupling electrodes disposed within a dielectric body

Dielectric resonator filter having a portion of the outer surface closer to the resonators

Dielectric filter having a pattern electrode disposed within a dielectric body and manufacturing method thereof

Dielectric filter having inductive coupling windows between resonators and transceiver using the dielectric filter

Selectable frequency dielectric filter having a ganged relation output switch

Band-pass filter including resonance elements coupled by a coupling line and a by-pass coupling line

Dielectric filter

Dielectric filter

Dielectric filter

Mount for dielectric coaxial resonators

Electrical trap construction

Dielectirc resonator apparatus

Electrical filter device

Dielectric filter having non-conductive adjusting regions

Dielectric filter having coupling windows between resonators, and transceiver using the dielectric filter

Dielectric filter having non-conductive adjusting regions

Dielectric resonator apparatus comprising at least three quarter-wavelength dielectric coaxial resonators and having capacitance coupling electrodes

Electrical filter device

Dielectric filter having a non-conductive region in each resonator hole

Method of adjusting characteristics of dielectric filter

Dielectric filter having side surface indentation

Dielectric filter