Inventor
Christopher Peter Hurrell
Inventor
Cookham, GB
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Mprimary
H03MCoding51%
H03KPulse technique15%
H03FAmplifiers10%
H03HImpedance networks, e.g. resonant circuits7%
G05FSystems for regulating electric or magnetic variables3%
G06FElectric digital data processing3%
G11CStatic stores3%
G06GAnalogue computers1%
H02HEmergency protective circuit arrangements1%
H02JElectric power networks1%
PatentTitleYear
11,082,056Analog to digital converter stage202110,931,122Pre-charging circuitry for multiplexer202110,826,519Lower power reference for an analog to digital converter202010,733,391Switching scheme for low offset switched-capacitor integrators202010,715,160Low noise analog-to-digital converter202010,707,889Interleaving method for analog to digital converters202010,541,702Auxiliary input for analog-to-digital converter input charge202010,541,604Bias current supply techniques202010,516,408Analog to digital converter stage201910,511,316Method of linearizing the transfer characteristic by dynamic element matching201910,505,561Method of applying a dither, and analog to digital converter operating in accordance with the method201910,333,543Analog-to-digital converter with noise-shaped dither201910,110,206Voltage controlled current path, a voltage clamp, and an electronic component including a voltage clamp201810,020,068Multiplexer distortion cancellation20189,525,409'Signal gate, a sampling network and an analog to digital converter comprising such a sampling network'20169,503,055'Method of improving noise immunity in a signal processing apparatus, and a signal processing apparatus having improved noise immunity'20169,231,539'Amplifier, a residue amplifier, and an ADC including a residue amplifier'20169,191,023'Analog to digital converter and a method of operating an analog to digital converter'20158,994,564'Analog to digital converter including a pre-charge circuit'20158,975,953'Method of improving noise immunity in a signal processing apparatus, and a signal processing apparatus having improved noise immunity'20158,816,887'Sampling circuit, a method of reducing distortion in a sampling circuit, and an analog to digital converter including such a sampling circuit'20148,552,897'Reference circuit suitable for use with an analog to digital converter and an analog to digital converter including such a reference circuit'20138,217,703'Low power fast level shifter'20128,040,264'Pipeline analog to digital converter and a residue amplifier for a pipeline analog to digital converter'20117,944,386'Apparatus for and method of performing an analog to digital conversion'20117,936,297'Analog to digital converter'20117,924,203'Most significant bits analog to digital converter, and an analog to digital converter including a most significant bits analog to digital converter'20117,773,020'Analog to digital converter'20107,701,256'Signal conditioning circuit, a comparator including such a conditioning circuit and a successive approximation converter including such a circuit'20107,663,518'Dither technique for improving dynamic non-linearity in an analog to digital converter, and an analog to digital converter having improved dynamic non-linearity'20107,605,741'Digitally corrected SAR converter including a correction DAC'20097,589,659'Successive approximation analog to digital converter'20097,286,075'Analog to digital converter with dither'20077,274,321'Analog to digital converter'20077,250,880'Analog to digital converter'20077,218,259'Analog-to-digital converter with signal-to-noise ratio enhancement'20077,038,609'Successive approximation analog-to-digital converter with pre-loaded SAR registers'20066,828,927'Successive approximation analog-to-digital converter with pre-loaded SAR registers'20046,707,403'Analog to digital converter with a calibration circuit for compensating for coupling capacitor errors, and a method for calibrating the analog to digital converter'20045,838,598'Method and apparatus for gain correction of a sigma-delta converter'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2014Patents assigned to ANALOG DEVICES INC (20)· patent assignee history
1998Based in Maidenhead, GB· patent location history
2004–2021Based in Cookham, GB· patent location history
2011–2016Based in Berkshire, GB· patent location history
2012–2016Patents assigned to HURRELL CHRISTOPHER PETER (4)· patent assignee history
2015–2018Patents assigned to ANALOG DEVICES GLOBAL (7)· patent assignee history
2019–2020Patents assigned to ANALOG DEVICES GLOBAL UNLIMITED CO (6)· patent assignee history
2020–2021Patents assigned to ANALOG DEVICES INTERNATIONAL UNLIMITED CO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANALOG DEVICES INC | 20 | 1998–2014 |
| ANALOG DEVICES GLOBAL | 7 | 2015–2018 |
| ANALOG DEVICES GLOBAL UNLIMITED CO | 6 | 2019–2020 |
| ANALOG DEVICES INTERNATIONAL UNLIMITED CO | 6 | 2020–2021 |
| HURRELL CHRISTOPHER PETERself | 4 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cookham, GB | 30 | 2004–2021 |
| Berkshire, GB | 9 | 2011–2016 |
| Maidenhead, GB | 1 | 1998 |