Assignee
CAELUS TECH LIMITED
HK·9 granted patents·77 citations·filing 2019–2023
Top patents by PatentIndex Score
9 records- 0196US11750160B1Gain-boosted class-AB differential residue amplifier in a pipelined Analog-to-Digital Converter (ADC) using switched-capacitor common-mode feedback to eliminate tail current sourcesCAELUS TECH LIMITED·Filed 2022·Granted Sep 5, 2023·8 cites·10 claims
- 0296US11646747B1Multi-channel interleaved analog-to-digital converter (ADC) using overlapping multi-phase clocks with SAR-searched input-clock delay adjustments and background offset and gain correctionCAELUS TECH LIMITED·Filed 2022·Granted May 9, 2023·10 cites·20 claims
- 0395US10483995B1Calibration of radix errors using Least-Significant-Bit (LSB) averaging in a Successive-Approximation Register Analog-Digital Converter (SAR-ADC) during a fully self-calibrating routineCAELUS TECH LIMITED·Filed 2019·Granted Nov 19, 2019·32 cites·20 claims
- 0494US11146282B1Calibration of residual errors using least-mean-squares (LMS) and stochastic-gradient methods for an analog-to-digital converter (ADC) with a pre-calibrated lookup tableCAELUS TECH LIMITED·Filed 2021·Granted Oct 12, 2021·16 cites·20 claims
- 0591US11641210B1Matrix processor generating SAR-searched input delay adjustments to calibrate timing skews in a multi-channel interleaved analog-to-digital converter (ADC)CAELUS TECH LIMITED·Filed 2021·Granted May 2, 2023·6 cites·20 claims
- 0691US11632121B1Calibration of timing skews in a multi-channel interleaved analog- to-digital converter (ADC) by auto-correlation of muxed-together channels in binary output treeCAELUS TECH LIMITED·Filed 2021·Granted Apr 18, 2023·5 cites·20 claims
- 0748US11855651B2Discrete-time offset correction circuit embedded in a residue amplifier in a pipelined analog-to-digital converter (ADC)CAELUS TECH LIMITED·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 0846US12231138B2Analog-to-digital converter (ADC) with reference ADC path receiving attenuated input to generate error codes for second and third harmonics by counting negative and positive codesCAELUS TECH LIMITED·Filed 2023·Granted Feb 18, 2025·0 cites·20 claims
- 0940US11757459B2Cascode Class-A differential reference buffer using source followers for a multi-channel interleaved Analog-to-Digital Converter (ADC)CAELUS TECH LIMITED·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
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