Inventor
KIMBALL ERIC
US27 patents
⚠️ This page may combine multiple inventors who share the name “KIMBALL ERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIRRUS LOGIC INT SEMICONDUCTOR LTD
19 patentsUS11290070B2Mar 29, 2022
Common-mode leakage error calibration for current sensing in a class-D stage using a pilot tone
CIRRUS LOGIC INT SEMICONDUCTOR LTD7 citations85
US11329617B1May 10, 2022
Dual-channel class-D audio amplifier having quantizer-combined orthogonal modulation
CIRRUS LOGIC INT SEMICONDUCTOR LTD3 citations72
US11309853B1Apr 19, 2022
Common mode output voltage biasing in class-D audio amplifiers having selectable differential or dual single-ended operation
CIRRUS LOGIC INT SEMICONDUCTOR LTD3 citations72
US11290071B2Mar 29, 2022
Common-mode insensitive current-sensing topology in full-bridge driver
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations72
US10690730B2Jun 23, 2020
Apparatus and method for reducing offsets and 1/f noise
CIRRUS LOGIC INT SEMICONDUCTOR LTD2 citations72
US12166457B2Dec 10, 2024
Splice-point determined zero-crossing management in audio amplifiers
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11750157B2Sep 5, 2023
Common-mode leakage error calibration for current sensing in a Class-D stage using a pilot tone
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11722107B2Aug 8, 2023
Zero-crossing management in Class-D audio amplifiers
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations62
US11398804B2Jul 26, 2022
Variable-frequency charge pump using output voltage threshold control
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US11190148B2Nov 30, 2021
Minimizing idle channel noise in a class-D pulse width modulation amplifier
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations62
US12113488B2Oct 8, 2024
Minimizing total harmonic distortion and power supply induced intermodulation distortion in a single-ended class-D pulse width modulation amplifier
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations61
US11489498B1Nov 1, 2022
Minimizing total harmonic distortion and power supply induced intermodulation distortion in a single-ended class-d pulse width modulation amplifier
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations61
US11474216B2Oct 18, 2022
Single-photon avalanche diode-based time-of-flight sensor with two modes of operation
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations57
US11012043B2May 18, 2021
Hybrid autozeroing and chopping offset cancellation for switched-capacitor circuits
CIRRUS LOGIC INT SEMICONDUCTOR LTD1 citations56
US11500406B2Nov 15, 2022
Ratiometric current-monitor sense resistance mismatch evaluation and calibration
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations52
US11296663B2Apr 5, 2022
Common-mode insensitive current-sensing topology in full-bridge driver with high-side and low-side energy matching calibration
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations51
US11644493B2May 9, 2023
Systems and methods for estimation of sensor resistance
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations50
US12143078B2Nov 12, 2024
Circuit element pair matching method and circuit
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations47
US10541701B1Jan 21, 2020
Analog signal conditioning
CIRRUS LOGIC INT SEMICONDUCTOR LTD0 citations41