Inventor
DYDYK MICHAEL
US44 patents
Patents
44 patentsUS5517688AMay 14, 1996
MMIC FET mixer and method
MOTOROLA INC115 citations97
US5884378AMar 23, 1999
Method of making an enhanced quality factor resonator
MOTOROLA INC60 citations96
US5617065AApr 1, 1997
Filter using enhanced quality factor resonator and method
MOTOROLA INC63 citations96
US5596239AJan 21, 1997
Enhanced quality factor resonator
MOTOROLA INC47 citations96
US5424698AJun 13, 1995
Ferrite-semiconductor resonator and filter
MOTOROLA INC45 citations95
US5194833AMar 16, 1993
Airbridge compensated microwave conductors
MOTOROLA INC45 citations94
US6131256AOct 17, 2000
Temperature compensated resonator and method
MOTOROLA INC83 citations93
US5469129ANov 21, 1995
Impedance transforming three-port power divider/combiner using lumped elements
MOTOROLA INC43 citations93
US5304961AApr 19, 1994
Impedance transforming directional coupler
MOTOROLA INC46 citations93
US5159298AOct 27, 1992
Microstrip directional coupler with single element compensation
MOTOROLA INC50 citations93
US4367445AJan 4, 1983
Impedance transforming three port power divider
MOTOROLA INC43 citations93
US5485131AJan 16, 1996
Transmission line filter for MIC and MMIC applications
MOTOROLA INC33 citations92
US5696423ADec 9, 1997
Temperature compenated resonator and method
MOTOROLA INC29 citations90
US5442327AAug 15, 1995
MMIC tunable biphase modulator
MOTOROLA INC53 citations90
US4514707AApr 30, 1985
Dielectric resonator controlled planar IMPATT diode oscillator
MOTOROLA INC46 citations90
US5432487AJul 11, 1995
MMIC differential phase shifter
MOTOROLA INC19 citations74
US5124674AJun 23, 1992
Lumped element directional filter
MOTOROLA INC9 citations74
US4706049ANov 10, 1987
Dual adjacent directional filters/combiners
MOTOROLA INC19 citations74
US4494086AJan 15, 1985
Transmission line oscillator having independently adjustable Q and input resistance
MOTOROLA INC7 citations74
US4457022AJun 26, 1984
Two diode image rejection and pseudo-image enhancement mixer
MOTOROLA INC18 citations74
US4340870AJul 20, 1982
Efficient higher order mode resonant combiner
MOTOROLA INC8 citations74
US4316160AFeb 16, 1982
Impedance transforming hybrid ring
MOTOROLA INC19 citations74
US4287605ASep 1, 1981
Directional filter for mixers, converters and the like
MOTOROLA INC10 citations74
US4143334AMar 6, 1979
Microwave/millimeter wave oscillator
MOTOROLA INC7 citations74
US4090152AMay 16, 1978
Push-pull oscillator circuit with power combining cavity
MOTOROLA INC8 citations74
US4075578AFeb 21, 1978
Accumulating cavity microwave oscillator
MOTOROLA INC11 citations74
US4034314AJul 5, 1977
Microwave diode coaxial circuit oscillator improvement
MOTOROLA INC17 citations74
US5578961ANov 26, 1996
MMIC bias apparatus and method
MOTOROLA INC11 citations73
US5387547AFeb 7, 1995
Process for adjusting the impedance of a microwave conductor using an air bridge
MOTOROLA INC12 citations72
US5481231AJan 2, 1996
Lumped element four port coupler
MOTOROLA INC10 citations69
US5428320AJun 27, 1995
Biphase modulator and method without matching elements
MOTOROLA INC9 citations69
US5175517ADec 29, 1992
Lumped element realization of ring hybrids including π circuit and tank circuit means
MOTOROLA INC16 citations68
US4600894AJul 15, 1986
Planar radial resonator oscillator/amplifier
MOTOROLA INC2 citations63
US4413243ANov 1, 1983
Optimized transmission line switch
MOTOROLA INC2 citations63
US4260962AApr 7, 1981
RF Termination for coaxial transmission lines
MOTOROLA INC3 citations63
US4155051AMay 15, 1979
Harmonically tuned high power voltage controlled oscillator
MOTOROLA INC3 citations63
US5615473AApr 1, 1997
Method of making a ferrite/semiconductor resonator/filter
MOTOROLA INC5 citations62
US5451913ASep 19, 1995
Compact MMIC tunable biphase modulator and method
MOTOROLA INC3 citations60
US4603437AJul 29, 1986
Balanced mixer
MOTOROLA INC6 citations58
US4162458AJul 24, 1979
TM coaxial cavity oscillator and power combiner
MOTOROLA INC6 citations58
US5658810AAug 19, 1997
Method of making a sensor for determining a ratio of materials in a mixture
MOTOROLA INC2 citations56
US4494087AJan 15, 1985
Combiner probe providing power flatness and wide locking bandwidth
MOTOROLA INC3 citations54
US5500543AMar 19, 1996
Sensor for determining a ratio of materials in a mixture and method
MOTOROLA INC0 citations46
US5210507AMay 11, 1993
Method and apparatus for harmonic reaction amplifier via directional filter
MOTOROLA INC0 citations42