Inventor
YESTER JR FRANCIS R
13 patents
Patents
13 patentsUS5564086AOct 8, 1996
Method and apparatus for enhancing an operating characteristic of a radio transmitter
MOTOROLA INC383 citations99
US4910752AMar 20, 1990
Low power digital receiver
MOTOROLA INC177 citations99
US4857928AAug 15, 1989
Method and arrangement for a sigma delta converter for bandpass signals
MOTOROLA INC173 citations99
US4811362AMar 7, 1989
Low power digital receiver
MOTOROLA INC144 citations98
US4661790AApr 28, 1987
Radio frequency filter having a temperature compensated ceramic resonator
MOTOROLA INC62 citations96
US4168507ASep 18, 1979
Structure and technique for achieving reduced inductive effect of undesired components of common lead inductance in a semiconductive RF power package
MOTOROLA INC50 citations92
US4618836AOct 21, 1986
Wide band dielectric resonator oscillator having temperature compensation
MOTOROLA INC20 citations82
US4602229AJul 22, 1986
Resonant bandpass T filter and power splitter
MOTOROLA INC23 citations81
US4922549AMay 1, 1990
Digital FM squelch detector
MOTOROLA INC15 citations74
US4559490ADec 17, 1985
Method for maintaining constant bandwidth over a frequency spectrum in a dielectric resonator filter
MOTOROLA INC9 citations73
US4593460AJun 10, 1986
Method to achieve a desired bandwidth at a given frequency in a dielectric resonator filter
MOTOROLA INC6 citations62
US4568894AFeb 4, 1986
Dielectric resonator filter to achieve a desired bandwidth characteristic
MOTOROLA INC4 citations62
US4542352ASep 17, 1985
Cavity oscillator with undesired mode absorbing waveguides for linear FM
MOTOROLA INC0 citations41