Inventor
HEINE DAVID R
US13 patents
⚠️ This page may combine multiple inventors who share the name “HEINE DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
9 patentsUS5926079AJul 20, 1999
Ceramic waveguide filter with extracted pole
MOTOROLA INC147 citations94
US5929721AJul 27, 1999
Ceramic filter with integrated harmonic response suppression using orthogonally oriented low-pass filter
MOTOROLA INC60 citations93
US5949304ASep 7, 1999
Multilayer ceramic package with floating element to couple transmission lines
MOTOROLA INC21 citations91
US5731746AMar 24, 1998
Multi-frequency ceramic block filter with resonators in different planes
MOTOROLA INC26 citations91
US5864265AJan 26, 1999
Bandstop filter module with shunt zero
MOTOROLA INC27 citations86
US5173672ADec 22, 1992
Dielectric block filter with included shielded transmission line inductors
MOTOROLA INC21 citations81
US5406236AApr 11, 1995
Ceramic block filter having nonsymmetrical input and output impedances and combined radio communication apparatus
MOTOROLA INC16 citations73
US5202654AApr 13, 1993
Multi-stage monolithic ceramic bandstop filter with isolated filter stages
MOTOROLA INC15 citations73
US5422610AJun 6, 1995
Multi-filter device and method of making same
MOTOROLA INC7 citations71