Inventor · disambiguated record
Daniel J. Allen
Also filed as: ALLEN DANIEL · ALLEN DANIEL J · ALLEN DANIEL JOHN
63 granted patents·992 citations·filing 1998–2021
99Inventor score
Files withCIRRUS LOGIC INC21CIRRUS LOGIC INT SEMICONDUCTOR LTD15ALTERA CORP10OAK TECHNOLOGY INC5ALLEN DANIEL J2
Top patents by PatentIndex Score
63 records- 0198US9762255B1Reconfiguring paths in a multiple path analog-to-digital converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Sep 12, 2017·32 cites·6 claims
- 0298US9071267B1Multi-path analog front end and analog-to-digital converter for a signal processing systemCIRRUS LOGIC INC·Filed 2014·Granted Jun 30, 2015·80 cites·24 claims
- 0398US7808324B1Operating environment and process position selected charge-pump operating mode in an audio power amplifier integrated circuitCIRRUS LOGIC INC·Filed 2009·Granted Oct 5, 2010·80 cites·21 claims
- 0497US9525940B1Multi-path analog front end and analog-to-digital converter for a signal processing systemCIRRUS LOGIC INC·Filed 2014·Granted Dec 20, 2016·24 cites·34 claims
- 0597US9071268B1Multi-path analog front end and analog-to-digital converter for a signal processing systemCIRRUS LOGIC INC·Filed 2014·Granted Jun 30, 2015·36 cites·12 claims
- 0696US9774342B1Multi-path analog front end and analog-to-digital converter for a signal processing systemCIRRUS LOGIC INC·Filed 2015·Granted Sep 26, 2017·21 cites·32 claims
- 0796US9391576B1Enhancement of dynamic range of audio signal pathCIRRUS LOGIC INC·Filed 2013·Granted Jul 12, 2016·39 cites·43 claims
- 0896US9148164B1Multi-path analog front end and analog-to-digital converter for a signal processing systemCIRRUS LOGIC INC·Filed 2014·Granted Sep 29, 2015·35 cites·10 claims
- 0996US8508148B1System for light and appliance remote controlCARLEY ADAM L·Filed 2010·Granted Aug 13, 2013·61 cites·41 claims
- 1095US9780800B1Matching paths in a multiple path analog-to-digital converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Oct 3, 2017·16 cites·12 claims
- 1195US7830209B1Signal level selected efficiency in a charge pump power supply for a consumer device audio power output stageCIRRUS LOGIC INC·Filed 2009·Granted Nov 9, 2010·37 cites·20 claims
- 1294US10284217B1Multi-path analog front end and analog-to-digital converter for a signal processing systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted May 7, 2019·15 cites·32 claims
- 1394US8328582B1Shortened adapter for light bulb sockets with miniature remote controllerCARLEY ADAM L·Filed 2010·Granted Dec 11, 2012·39 cites·20 claims
- 1494US8311243B2Energy-efficient consumer device audio power output stageTUCKER JOHN CHRISTOPHER·Filed 2006·Granted Nov 13, 2012·45 cites·23 claims
- 1593US6522365B1Method and system for pixel clock recoveryOAK TECHNOLOGY INC·Filed 2000·Granted Feb 18, 2003·78 cites·9 claims
- 1692US9831843B1Opportunistic playback state changes for audio devicesCIRRUS LOGIC INC·Filed 2014·Granted Nov 28, 2017·17 cites·47 claims
- 1792US7167119B1Delta-sigma modulators with double sampling input networks and systems using the sameCIRRUS LOGIC INC·Filed 2005·Granted Jan 23, 2007·35 cites·17 claims
- 1889US7941592B2Method and apparatus for high reliability data storage and retrieval operations in multi-level flash cellsBONELLA RANDY M·Filed 2008·Granted May 10, 2011·27 cites·15 claims
- 1988US8008975B1Gate-boosted, variable voltage supply rail amplifierCIRRUS LOGIC INC·Filed 2009·Granted Aug 30, 2011·17 cites·29 claims
- 2087US8390493B1Low-noise voltage reference generator with digitally-filtered reference matchingRAGHAVAN HARISH·Filed 2010·Granted Mar 5, 2013·18 cites·20 claims
- 2186US7106115B2Arbitrary waveform synthesizer to generate one or more arbitrary waveformsTIMELAB CORP·Filed 2005·Granted Sep 12, 2006·18 cites·34 claims
- 2285US9479868B2Systems and methods for detection of load impedance of a transducer device coupled to an audio deviceCIRRUS LOGIC INC·Filed 2013·Granted Oct 25, 2016·6 cites·15 claims
- 2384US10069483B1Multi-path analog system with multi-mode high-pass filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Sep 4, 2018·7 cites·74 claims
- 2484US9287839B1Feedback loop for direct current (DC) offset removalCIRRUS LOGIC INC·Filed 2013·Granted Mar 15, 2016·10 cites·22 claims
- 2584US6535221B1Image enhancement method and apparatus for internet printingOAK TECHNOLOGY INC·Filed 2000·Granted Mar 18, 2003·34 cites·22 claims
- 2683US10141946B1Multi-path analog system with multi-mode high-pass filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Nov 27, 2018·5 cites·18 claims
- 2783US9959856B2Systems and methods for reducing artifacts and improving performance of a multi-path analog-to-digital converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Granted May 1, 2018·6 cites·22 claims
- 2882US9648414B1Systems and methods for controlling an audio signal path using redundant uninterruptable clockCIRRUS LOGIC INC·Filed 2014·Granted May 9, 2017·5 cites·33 claims
- 2982US9293986B2Reducing kickback current to power supply during charge pump mode transitionsCIRRUS LOGIC INC·Filed 2013·Granted Mar 22, 2016·8 cites·34 claims
- 3080US9705458B1Energy-efficient consumer device audio power output stage with gain controlCIRRUS LOGIC INC·Filed 2015·Granted Jul 11, 2017·3 cites·20 claims
- 3180US7263056B2Apparatus and methods for securing information in storage mediaALTERA CORP·Filed 2004·Granted Aug 28, 2007·13 cites·35 claims
- 3279US9210500B2Headset type detection and configuration techniquesALLEN DANIEL JOHN·Filed 2012·Granted Dec 8, 2015·9 cites·32 claims
- 3379US8726057B2Power management of components having clock processing circuitsALTERA CORP·Filed 2013·Granted May 13, 2014·3 cites·18 claims
- 3478US9880802B2Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Jan 30, 2018·4 cites·22 claims
- 3577US9112467B1Energy-efficient consumer device audio power output stageCIRRUS LOGIC INC·Filed 2012·Granted Aug 18, 2015·4 cites·20 claims
- 3676US7587622B2Power management of components having clock processing circuitsALTERA CORP·Filed 2006·Granted Sep 8, 2009·5 cites·19 claims
- 3775US7281348B2Ice fishing apparatus with eccentric release featureALLEN JR GEORGE E·Filed 2005·Granted Oct 16, 2007·9 cites·18 claims
- 3874US9634621B1Charge-pump power supply with voltage-headroom-dependent supply voltageCIRRUS LOGIC INC·Filed 2013·Granted Apr 25, 2017·5 cites·24 claims
- 3972US9578417B2Systems and methods for detection of load impedance of a transducer device coupled to an audio deviceCIRRUS LOGIC INC·Filed 2013·Granted Feb 21, 2017·2 cites·24 claims
- 4072US7894502B2Spread spectrum clock signal generation system and methodALTERA CORP·Filed 2008·Granted Feb 22, 2011·4 cites·32 claims
- 4169US10009039B1Multi-path analog system with multi-mode high-pass filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Jun 26, 2018·2 cites·12 claims
- 4266US7411434B2Digitally programmable delay circuit with process point trackingALTERA CORP·Filed 2007·Granted Aug 12, 2008·4 cites·13 claims
- 4366US7304521B2Delay circuit for synchronizing arrival of a clock signal at different circuit board pointsALTERA CORP·Filed 2005·Granted Dec 4, 2007·5 cites·28 claims
- 4464US7208991B2Digitally programmable delay circuit with process point trackingALTERA CORP·Filed 2005·Granted Apr 24, 2007·4 cites·17 claims
- 4561US9762257B2Phase shorting switchCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Sep 12, 2017·1 cites·20 claims
- 4661US7424046B2Spread spectrum clock signal generation system and methodALTERA CORP·Filed 2004·Granted Sep 9, 2008·6 cites·47 claims
- 4761US6807313B1Method of adaptively enhancing a digital imageOAK TECHNOLOGY INC·Filed 2000·Granted Oct 19, 2004·12 cites·9 claims
- 4859US9986351B2Direct current (DC) and/or alternating current (AC) load detection for audio codecCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted May 29, 2018·1 cites·34 claims
- 4959US6366292B1Scaling method and apparatus for a flat panel displayOAK TECHNOLOGY INC·Filed 1999·Granted Apr 2, 2002·23 cites·29 claims
- 5057US10566989B2Multi-path analog system with multi-mode high-pass filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Feb 18, 2020·0 cites·18 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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