Inventor
SHEPHERD WAYNE P
US8 patents
Patents
8 patentsUS4952889AAug 28, 1990
Loop filter modulated synthesizer
MOTOROLA INC59 citations95
US5021754AJun 4, 1991
Fractional-N synthesizer having modulation spur compensation
MOTOROLA INC73 citations94
US4980653ADec 25, 1990
Phase locked loop
MOTOROLA INC75 citations94
US4713631ADec 15, 1987
Varactor tuning circuit having plural selectable bias voltages
MOTOROLA INC54 citations94
US5331293AJul 19, 1994
Compensated digital frequency synthesizer
MOTOROLA INC23 citations92
US4994768AFeb 19, 1991
Frequency synthesizer with FM modulation
MOTOROLA INC31 citations92
US4559505ADec 17, 1985
Frequency synthesizer with improved priority channel switching
MOTOROLA INC30 citations92
US5140196AAug 18, 1992
Variable level translator
MOTOROLA INC15 citations72