Christopher Peter Hurrell
42Patents
9h-index
28Co-inventors
75Inventor score
Filing activity: Dec 12, 1995 → Aug 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6707403B1 | Analog to digital converter with a calibration circuit for compensating for coupling capacitor errors, and a method for calibrating the analog to digital converter | Electricity | 51 | Expired |
| US7038609B1 | Successive approximation analog-to-digital converter with pre-loaded SAR registers | Electricity | 34 | Expired |
| US7286075B2 | Analog to digital converter with dither | Electricity | 26 | Expired |
| US6828927B1 | Successive approximation analog-to-digital converter with pre-loaded SAR registers | Electricity | 24 | Expired |
| US7605741B2 | Digitally corrected SAR converter including a correction DAC | Electricity | 20 | Active |
| US7250880B2 | Analog to digital converter | Electricity | 18 | Expired |
| US8040264B2 | Pipeline analog to digital converter and a residue amplifier for a pipeline analog to digital converter | Electricity | 17 | Active |
| US7663518B2 | Dither technique for improving dynamic non-linearity in an analog to digital converter, and an analog to digital converter having improved dynamic non-linearity | Electricity | 12 | Active |
| US7944386B2 | Apparatus for and method of performing an analog to digital conversion | Electricity | 12 | Active |
| US5838598A | Method and apparatus for gain correction of a sigma-delta converter | Electricity | 9 | Expired |
| US8552897B1 | Reference circuit suitable for use with an analog to digital converter and an analog to digital converter including such a reference circuit | Electricity | 8 | Active |
| US7218259B2 | Analog-to-digital converter with signal-to-noise ratio enhancement | Electricity | 8 | Expired |
| US7274321B2 | Analog to digital converter | Electricity | 8 | Expired |
| US7924203B2 | Most significant bits analog to digital converter, and an analog to digital converter including a most significant bits analog to digital converter | Electricity | 7 | Active |
| US8994564B2 | Analog to digital converter including a pre-charge circuit | Electricity | 6 | Active |
| US7701256B2 | Signal conditioning circuit, a comparator including such a conditioning circuit and a successive approximation converter including such a circuit | Electricity | 5 | Active |
| US7589659B2 | Successive approximation analog to digital converter | Electricity | 5 | Active |
| US7936297B2 | Analog to digital converter | Electricity | 4 | Active |
| US8217703B2 | Low power fast level shifter | Electricity | 4 | Active |
| US10020068B2 | Multiplexer distortion cancellation | Electricity | 3 | Active |
| US10333543B1 | Analog-to-digital converter with noise-shaped dither | Electricity | 3 | Active |
| US9231539B2 | Amplifier, a residue amplifier, and an ADC including a residue amplifier | Electricity | 2 | Active |
| US9503055B2 | Method of improving noise immunity in a signal processing apparatus, and a signal processing apparatus having improved noise immunity | Electricity | 2 | Active |
| US7773020B2 | Analog to digital converter | Electricity | 2 | Active |
| US11545996B1 | Low-noise, high-accuracy single-ended input stage for continuous-time sigma delta (CTSD) analog-to-digital converter (ADC) | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.