Inventor
JOHNSON KARLE J
US17 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON KARLE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INT MOBILE MACHINES
12 patentsUS5008900AApr 16, 1991
Subscriber unit for wireless digital subscriber communication system
INT MOBILE MACHINES131 citations98
US4825448AApr 25, 1989
Subscriber unit for wireless digital telephone system
INT MOBILE MACHINES82 citations97
US4893317AJan 9, 1990
Digital signals and frequency correction in a digital wireless system
INT MOBILE MACHINES60 citations95
US5168507ADec 1, 1992
Automatic adaptive equalizer
INT MOBILE MACHINES22 citations92
US4777633AOct 11, 1988
Base station for wireless digital telephone system
INT MOBILE MACHINES125 citations91
US5159705AOct 27, 1992
Frequency synthesizer circuit
INT MOBILE MACHINES13 citations82
US5146473ASep 8, 1992
Subscriber unit for wireless digital subscriber communication system
INT MOBILE MACHINES14 citations82
US5101418AMar 31, 1992
Digital time-multiplexed quadrature frequency upconverter
INT MOBILE MACHINES13 citations82
US4996697AFeb 26, 1991
Deglitching means for digital communication systems
INT MOBILE MACHINES13 citations82
US4994802AFeb 19, 1991
Subscriber unit for wireless digital telephone system
INT MOBILE MACHINES14 citations82
US4881240ANov 14, 1989
AM equalizer circuit for digital systems
INT MOBILE MACHINES19 citations81
US5177741AJan 5, 1993
Subscriber unit for wireless digital telephone system
INT MOBILE MACHINES7 citations71