Assignee
CIREL SYSTEMS PRIVATE LTD
IN·7 granted patents·3 pending applications·31 citations·filing 2013–2021
Top patents by PatentIndex Score
10 records- 0186US11327585B1Adaptive stylus receiver to adaptively determine presence of narrowband interference and its suppressionCIREL SYSTEMS PRIVATE LTD·Filed 2021·Granted May 10, 2022·6 cites·18 claims
- 0283US11494007B1Adaptive stylus frontend to identify and update zero force offset pressure in an active stylusCIREL SYSTEMS PRIVATE LTD·Filed 2021·Granted Nov 8, 2022·3 cites·9 claims
- 0383US10483849B1Automatic transition between PFM and PWM modes in a switching regulatorCIREL SYSTEMS PRIVATE LTD·Filed 2018·Granted Nov 19, 2019·10 cites·12 claims
- 0478US9209690B2Spread-spectrum switching regulator for eliminating modulation rippleCIREL SYSTEMS PRIVATE LTD·Filed 2013·Granted Dec 8, 2015·6 cites·18 claims
- 0573US9762121B2Accurate zero current detector circuit in switching regulatorsCIREL SYSTEMS PRIVATE LTD·Filed 2014·Granted Sep 12, 2017·4 cites·3 claims
- 0659US10411687B2Near zero quiescent current circuit for selecting a maximum supply voltageCIREL SYSTEMS PRIVATE LTD·Filed 2018·Granted Sep 10, 2019·2 cites·13 claims
- 0747US2017346396A1Accurate zero current detector circuit in switching regulatorsCIREL SYSTEMS PRIVATE LTD·Filed 2017·Application pending·0 cites
- 0835US2014354351A1Chopping circuit for multiple output currentsCIREL SYSTEMS PRIVATE LTD·Filed 2014·Application pending·0 cites
- 0933US11101776B2Common source preamplifier for a MEMS capacitive sensorCIREL SYSTEMS PRIVATE LTD·Filed 2019·Granted Aug 24, 2021·0 cites·4 claims
- 1028US2015042386A1Highly accurate power-on reset circuit with least delayCIREL SYSTEMS PRIVATE LTD·Filed 2013·Application pending·0 cites
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