Inventor
KURBY CHRISTOPHER N
US22 patents
⚠️ This page may combine multiple inventors who share the name “KURBY CHRISTOPHER N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
18 patentsUS5613194AMar 18, 1997
Satellite-based cellular messaging system and method of operation thereof
MOTOROLA INC74 citations95
US5559806ASep 24, 1996
Transceiver having steerable antenna and associated method
MOTOROLA INC71 citations95
US4608699AAug 26, 1986
Simulcast transmission system
MOTOROLA INC58 citations94
US6476776B1Nov 5, 2002
Satellite adaptive antenna system
MOTOROLA INC21 citations92
US5603079AFeb 11, 1997
Satellite-based messaging system transmitting during guard band of satellite-based telephone system and method of operation thereof
MOTOROLA INC24 citations92
US5600341AFeb 4, 1997
Dual function antenna structure and a portable radio having same
MOTOROLA INC37 citations92
US5596315AJan 21, 1997
Message unit for use with multi-beam satellite-based messaging system and method of operation thereof
MOTOROLA INC36 citations92
US5548800AAug 20, 1996
Satellite telecommunication system with apparatus for protecting radio astronomy and method of using same
MOTOROLA INC52 citations92
US5521941AMay 28, 1996
Automatic threshold control for multi-level signals
MOTOROLA INC34 citations92
US4481489ANov 6, 1984
Binary signal modulating circuitry for frequency modulated transmitters
MOTOROLA INC38 citations92
US4449250AMay 15, 1984
Radio-frequency synthesizer for duplex radios
MOTOROLA INC38 citations92
US5737685AApr 7, 1998
Co-located subscriber unit to subscriber unit communication within a satellite communication system
MOTOROLA INC35 citations91
US6323804B1Nov 27, 2001
Method and apparatus for GPS time determination
MOTOROLA INC54 citations90
US5239672AAug 24, 1993
Synchronization method and apparatus for simulcast transmission system
MOTOROLA INC32 citations90
US5396643AMar 7, 1995
Geographic-area selective low-earth satellite-based paging broadcast system and method
MOTOROLA INC29 citations89
US5347542ASep 13, 1994
Demodulation selection for a communication signal
MOTOROLA INC21 citations88
US5606332AFeb 25, 1997
Dual function antenna structure and a portable radio having same
MOTOROLA INC17 citations72
US4491806AJan 1, 1985
Resonant cavity with integrated microphonic suppression means
MOTOROLA INC8 citations68