Inventor · disambiguated record
Wai-Shun Shum
Also filed as: SHUM WAI-SHUN · SHUM WAI-SHUN WILSON
14 granted patents·3 pending applications·41 citations·filing 2018–2024
88Inventor score
Files withCIRRUS LOGIC INT SEMICONDUCTOR LTD17
Top patents by PatentIndex Score
17 records- 0198US11050433B1Using a tracking switched-mode power supply to increase efficiency of a current digital-to-analog converter-based output stageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jun 29, 2021·24 cites·30 claims
- 0294US11043959B1Current digital-to-analog converter with warming of digital-to-analog converter elementsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jun 22, 2021·4 cites·26 claims
- 0390US11846973B1Systems and methods for context-dependent multicore interrupt facilitationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Dec 19, 2023·2 cites·16 claims
- 0490US11677360B2Equalization in a multi-path audio amplifier for canceling variations due to multi-path output impedance differencesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Jun 13, 2023·2 cites·20 claims
- 0581US10840940B2Suppression of noise of delta-sigma modulatorsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Nov 17, 2020·4 cites·20 claims
- 0679US11271583B2Current digital-to-analog converter with high-impedance outputCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Mar 8, 2022·1 cites·18 claims
- 0779US10763811B2Gain control in a class-D open-loop amplifierCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Sep 1, 2020·3 cites·20 claims
- 0864US10727860B1Increased noise performance using quantizer code suppressionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Jul 28, 2020·1 cites·12 claims
- 0961US11539331B2Signal amplitude-selected signal predistortion in an amplifierCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Dec 27, 2022·0 cites·31 claims
- 1056US12425178B2Multi-chip synchronization in sensor applicationsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Granted Sep 23, 2025·0 cites·14 claims
- 1156US11798978B2On-chip inductor with audio headphone amplifierCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Oct 24, 2023·0 cites·16 claims
- 1256US11329620B2Tracking and correcting gain of open-loop driver in a multi-path processing systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted May 10, 2022·0 cites·14 claims
- 1350US2025240356A1Systems and methods for detecting signal and signaling typeCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 1449US2025077646A1Clock integrity verification and protection in an integrated circuit (ic)CIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 1548US2023379592A1Systems and methods for relaying a message for a physical level/data link level communication protocolCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 1647US12039964B2Audio processing system signal-level based temporal maskingCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Jul 16, 2024·0 cites·20 claims
- 1747US11438697B2Low-latency audio output with variable group delayCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Sep 6, 2022·0 cites·16 claims
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