Inventor · disambiguated record
David M. Signoff
Also filed as: SIGNOFF DAVID · SIGNOFF DAVID M
34 granted patents·3 pending applications·283 citations·filing 2007–2024
97Inventor score
Top patents by PatentIndex Score
37 records- 0198US9292716B2Method and apparatus for detecting an output power of a radio frequency transmitter using a multiplier circuitMARVELL WORLD TRADE LTD·Filed 2015·Granted Mar 22, 2016·86 cites·19 claims
- 0294US9312060B2Transformer circuits having transformers with figure eight and double figure eight nested structuresMARVELL WORLD TRADE LTD·Filed 2013·Granted Apr 12, 2016·21 cites·22 claims
- 0394US8638168B1Digital power amplifierSIGNOFF DAVID M·Filed 2012·Granted Jan 28, 2014·28 cites·20 claims
- 0492US11700011B2Programmable digital-to-analog converter decoder systems and methodsAPPLE INC·Filed 2021·Granted Jul 11, 2023·2 cites·20 claims
- 0591US8886136B1Two-pin TR switch with switched capacitorSIGNOFF DAVID M·Filed 2012·Granted Nov 11, 2014·19 cites·14 claims
- 0691US8441320B2Cancelation of gain change due to amplifier self-heatingSIGNOFF DAVID M·Filed 2011·Granted May 14, 2013·19 cites·12 claims
- 0789US11909406B1Ring oscillator phase-locked loop with digital phase noise suppressionAPPLE INC·Filed 2022·Granted Feb 20, 2024·4 cites·19 claims
- 0889US8588913B2Multiple battery configurations in an implantable medical deviceSIGNOFF DAVID M·Filed 2011·Granted Nov 19, 2013·16 cites·13 claims
- 0989US7962212B2Multiple battery configurations in an implantable medical deviceCAMERON HEALTH INC·Filed 2007·Granted Jun 14, 2011·30 cites·13 claims
- 1088US8766723B1Methods and devices for folded push pull power amplifiersLOEB WAYNE A·Filed 2012·Granted Jul 1, 2014·14 cites·12 claims
- 1181US8599962B1Power control using distortion measurementLOEB WAYNE A·Filed 2011·Granted Dec 3, 2013·7 cites·21 claims
- 1280US9401798B1Frequency domain multiplexerMARVELL INT LTD·Filed 2014·Granted Jul 26, 2016·6 cites·20 claims
- 1379US9417641B2Memory effect reduction using low impedance biasingMARVELL WORLD TRADE LTD·Filed 2014·Granted Aug 16, 2016·5 cites·20 claims
- 1479US9385666B2Power amplifier with wide band AM-AM feedback and digital pre-distortionMARVELL WORLD TRADE LTD·Filed 2014·Granted Jul 5, 2016·7 cites·16 claims
- 1578US7994847B1Reduced gain variation biasing for short channel devicesMARVELL INT LTD·Filed 2009·Granted Aug 9, 2011·6 cites·20 claims
- 1675US12160249B2Programmable digital-to-analog converter decoder systems and methodsAPPLE INC·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 1772US8994362B2RF power detection circuit with insensitivity to process, temperature and load impedance variationMARVELL WORLD TRADE LTD·Filed 2012·Granted Mar 31, 2015·2 cites·12 claims
- 1870US9106186B1Reduced gain variation biasing for short channel devicesMARVELL INT LTD·Filed 2014·Granted Aug 11, 2015·2 cites·20 claims
- 1970US8838042B2RF front-end with integrated T/R switchLU YUAN·Filed 2011·Granted Sep 16, 2014·3 cites·23 claims
- 2069US2024022223A1Variable gain amplifier with subthreshold biasingAPPLE INC·Filed 2023·Application pending·0 cites
- 2168US12510571B2Current mode time-to-digital converter-based power detectorAPPLE INC·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 2267US12483217B2Variable gain amplifier with subthreshold biasingAPPLE INC·Filed 2022·Granted Nov 25, 2025·0 cites·20 claims
- 2366US8988852B2Ground shield capacitorSIGNOFF DAVID M·Filed 2010·Granted Mar 24, 2015·1 cites·10 claims
- 2464US12348125B2Charge pump-enabled circuit protection switchAPPLE INC·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 2562US8981845B1Digital power amplifierMARVELL INT LTD·Filed 2013·Granted Mar 17, 2015·2 cites·18 claims
- 2660US10707813B2High efficiency switching power amplifierAPPLE INC·Filed 2018·Granted Jul 7, 2020·1 cites·20 claims
- 2755US8823456B2Cancellation of gain change due to amplifier self-heatingMARVELL WORLD TRADE LTD·Filed 2013·Granted Sep 2, 2014·1 cites·13 claims
- 2854US8957733B2Systems and methods for performing multi-modal power amplificationMARVELL WORLD TRADE LTD·Filed 2012·Granted Feb 17, 2015·1 cites·16 claims
- 2952US8891672B1Method and apparatus for maximizing power output based on linearity of a transmitterMARVELL INT LTD·Filed 2013·Granted Nov 18, 2014·0 cites·18 claims
- 3052US2025096735A1Balanced Multipath Single-ended Amplifier CircuitryAPPLE INC·Filed 2024·Application pending·0 cites
- 3149US9705454B2Memory effect reduction using low impedance biasingMARVELL WORLD TRADE LTD·Filed 2016·Granted Jul 11, 2017·0 cites·20 claims
- 3249US8729958B1Reduced gain variation biasing for short channel devicesMARVELL INT LTD·Filed 2013·Granted May 20, 2014·0 cites·20 claims
- 3348US8669807B1Reduced gain variation biasing for short channel devicesMARVELL INT LTD·Filed 2013·Granted Mar 11, 2014·0 cites·20 claims
- 3447US8362826B1Reduced gain variation biasing for short channel devicesMARVELL INT LTD·Filed 2012·Granted Jan 29, 2013·0 cites·20 claims
- 3546US9590566B2Pre-distortion based power controlMARVELL WORLD TRADE LTD·Filed 2014·Granted Mar 7, 2017·0 cites·19 claims
- 3646US8174307B1Reduced gain variation biasing for short channel devicesSIGNOFF DAVID M·Filed 2011·Granted May 8, 2012·0 cites·21 claims
- 3742US2011273261A1Magnetically Shielded Inductor StructureSIGNOFF DAVID M·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →