Inventor
LEDZIUS ROBERT C
US13 patents
⚠️ This page may combine multiple inventors who share the name “LEDZIUS ROBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
12 patentsUS5323157AJun 21, 1994
Sigma-delta digital-to-analog converter with reduced noise
MOTOROLA INC247 citations98
US5357252AOct 18, 1994
Sigma-delta modulator with improved tone rejection and method therefor
MOTOROLA INC61 citations96
US5729225AMar 17, 1998
Method and apparatus for asynchronous digital mixing
MOTOROLA INC70 citations95
US5504751AApr 2, 1996
Method and apparatus for extracting digital information from an asynchronous data stream
MOTOROLA INC50 citations92
US5057840AOct 15, 1991
Σ-Δmodulator for digital-to-analog converter
MOTOROLA INC28 citations92
US5030952AJul 9, 1991
Sigma-delta type analog to digital converter with trimmed output and feedback
MOTOROLA INC34 citations92
US4691124ASep 1, 1987
Self-compensating, maximum speed integrated circuit
MOTOROLA INC51 citations92
US5339079AAug 16, 1994
Digital-to-analog converter with a flexible data interface
MOTOROLA INC18 citations72
US5231395AJul 27, 1993
Sigma-delta digital-to-analog converter with reduced distortion
MOTOROLA INC15 citations72
US5220326AJun 15, 1993
Digital-to-analog converter with improved performance and method therefor
MOTOROLA INC16 citations72
US5235334AAug 10, 1993
Digital-to-analog converter with a linear interpolator
MOTOROLA INC12 citations71
US5122799AJun 16, 1992
Multi-modulator digital-to-analog converter
MOTOROLA INC5 citations62