Inventor
EPSOM ROBERT L
US10 patents
Patents
10 patentsUS4490684ADec 25, 1984
Adaptive quadrature combining apparatus
MOTOROLA INC65 citations95
US5003617AMar 26, 1991
Simulcast broadcasting system and method
MOTOROLA INC28 citations92
US6081707AJun 27, 2000
Method and apparatus for forwarding a dispatch communication in a communication system
MOTOROLA INC24 citations91
US6151501ANov 21, 2000
Method and apparatus for alerting a communication unit of a service request in a communication system
MOTOROLA INC39 citations90
US6148064ANov 14, 2000
Method and apparatus for alerting a communication unit in a communication system
MOTOROLA INC45 citations90
US4383334AMay 10, 1983
Intermodulation cancelling mixer
MOTOROLA INC20 citations81
US4475092AOct 2, 1984
Absorptive resonant cavity filter
MOTOROLA INC8 citations73
US4442416AApr 10, 1984
Variable impedance synthesis apparatus
MOTOROLA INC15 citations73
US4430619AFeb 7, 1984
Adaptive radio frequency intermodulation minimizing apparatus
MOTOROLA INC17 citations73
US4775847AOct 4, 1988
Tunable resonant cavity filter structure with enhanced ground return
MOTOROLA INC11 citations67