Inventor
THOMPSON CHARLES D
24 patents
⚠️ This page may combine multiple inventors who share the name “THOMPSON CHARLES D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
6 patentsUS4766561AAug 23, 1988
Method and apparatus for implementing multiple filters with shared components
MOTOROLA INC35 citations92
US5113189AMay 12, 1992
Frequency translating coherent analog to digital conversion system for modulated signals
MOTOROLA INC31 citations90
US4785411ANov 15, 1988
Cascade filter structure with time overlapped partial addition operations and programmable tap length
MOTOROLA INC24 citations81
US5028924AJul 2, 1991
Digital correction of gain mismatch in a sigma delta modulator
MOTOROLA INC9 citations74
US4999625AMar 12, 1991
Generation of a digital correction signal to compensate for gain mismatches in a sigma delta modulator
MOTOROLA INC18 citations74
US5001665AMar 19, 1991
Addressing technique for providing read, modify and write operations in a single data processing cycle with serpentine configured RAMs
MOTOROLA INC13 citations73
SILICON LAB INC
6 patentsUS7457605B2Nov 25, 2008
Low noise image reject mixer and method therefor
SILICON LAB INC38 citations87
US7386284B2Jun 10, 2008
Controlling the gain of a remote active antenna
SILICON LAB INC17 citations84
US7266195B1Sep 4, 2007
Surge clamp protection circuit
SILICON LAB INC18 citations84
US7643600B2Jan 5, 2010
Techniques for performing gain and phase correction in a complex radio frequency receiver
SILICON LAB INC10 citations83
US7773968B2Aug 10, 2010
Interface/synchronization circuits for radio frequency receivers with mixing DAC architectures
SILICON LAB INC7 citations73
US7221319B2May 22, 2007
Mobile satellite receiver system
SILICON LAB INC0 citations52
CRYSTAL SEMICONDUCTOR CORP
4 patentsUS5274375ADec 28, 1993
Delta-sigma modulator for an analog-to-digital converter with low thermal noise performance
CRYSTAL SEMICONDUCTOR CORP107 citations96
US5528239AJun 18, 1996
Low noise transmission of output data from a delta-sigma modulator
CRYSTAL SEMICONDUCTOR CORP22 citations92
US5351050ASep 27, 1994
Detent switching of summing node capacitors of a delta-sigma modulator
CRYSTAL SEMICONDUCTOR CORP46 citations92
US5698805ADec 16, 1997
Tone signal generator for producing multioperator tone signals
CRYSTAL SEMICONDUCTOR CORP9 citations72