Inventor · disambiguated record
Seyfollah Bazarjani
Also filed as: BAZARJANI SEYFOLLAH · BAZARJANI SEYFOLLAH S · BAZARJANI SEYFOLLAH SEYFOLLAHI
32 granted patents·1 pending application·1,189 citations·filing 1997–2014
98Inventor score
Files withQUALCOMM INC24CHILAKAPATI UMA2KIM JONGHAE2BAZARJANI SEYFOLLAH1BAZARJANI SEYFOLLAH SEYFOLLAHI1
Top patents by PatentIndex Score
33 records- 0197US6005506AReceiver with sigma-delta analog-to-digital converter for sampling a received signalQUALCOMM INC·Filed 1997·Granted Dec 21, 1999·257 cites·38 claims
- 0297US5982315AMulti-loop Σ Δ analog to digital converterQUALCOMM INC·Filed 1997·Granted Nov 9, 1999·190 cites·40 claims
- 0396US6134430AProgrammable dynamic range receiver with adjustable dynamic range analog to digital converterFiled 1997·Granted Oct 17, 2000·155 cites·22 claims
- 0494US6407689B1Method and apparatus for controlling stages of a multi-stage circuitQUALCOMM INC·Filed 2000·Granted Jun 18, 2002·81 cites·39 claims
- 0593US6538588B1Multi-sampling Σ-Δ analog-to-digital converterQUALCOMM INC·Filed 2000·Granted Mar 25, 2003·63 cites·33 claims
- 0693US6472747B2Mixed analog and digital integrated circuitsQUALCOMM INC·Filed 2001·Granted Oct 29, 2002·85 cites·33 claims
- 0791US7750837B2Adaptive bias current generation for switched-capacitor circuitsQUALCOMM INC·Filed 2008·Granted Jul 6, 2010·23 cites·29 claims
- 0889US8143952B2Three dimensional inductor and transformerKIM JONGHAE·Filed 2009·Granted Mar 27, 2012·14 cites·23 claims
- 0987US6407623B1Bias circuit for maintaining a constant value of transconductance divided by load capacitanceQUALCOMM INC·Filed 2001·Granted Jun 18, 2002·38 cites·20 claims
- 1083US6608575B2Hybrid multi-stage circuitQUALCOMM INC·Filed 2001·Granted Aug 19, 2003·30 cites·20 claims
- 1182US6137321ALinear sampling switchQUALCOMM INC·Filed 1999·Granted Oct 24, 2000·52 cites·4 claims
- 1281US9425747B2System and method of reducing power consumption for audio playbackBAZARJANI SEYFOLLAH·Filed 2008·Granted Aug 23, 2016·15 cites·47 claims
- 1380US9736567B2Electronics interface for device headset jackQUALCOMM INC·Filed 2014·Granted Aug 15, 2017·5 cites·30 claims
- 1480US8698139B2Die-to-die power consumption optimizationBAZARJANI SEYFOLLAH SEYFOLLAHI·Filed 2008·Granted Apr 15, 2014·9 cites·15 claims
- 1578US8508301B2Three dimensional inductor, transformer and radio frequency amplifierKIM JONGHAE·Filed 2011·Granted Aug 13, 2013·3 cites·22 claims
- 1678US7929714B2Integrated audio codec with silicon audio transducerQUALCOMM INC·Filed 2004·Granted Apr 19, 2011·25 cites·33 claims
- 1778US6956515B2Digital to analog converter augmented with direct charge transfer techniquesQUALCOMM INC·Filed 2003·Granted Oct 18, 2005·19 cites·35 claims
- 1878US6606485B1Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication systemQUALCOMM INC·Filed 1999·Granted Aug 12, 2003·45 cites·11 claims
- 1977US9602433B2Systems and methods for sharing a serial communication port between a plurality of communication channelsQUALCOMM INC·Filed 2013·Granted Mar 21, 2017·4 cites·42 claims
- 2076US7859340B2Metal-oxide-semiconductor circuit designs and methods for operating sameQUALCOMM INC·Filed 2008·Granted Dec 28, 2010·9 cites·18 claims
- 2173US8189802B2Digital filtering in a Class D amplifier system to reduce noise fold overMIAO GUOQING·Filed 2009·Granted May 29, 2012·9 cites·23 claims
- 2267US7136648B2Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication systemQUALCOMM INC·Filed 2003·Granted Nov 14, 2006·7 cites·21 claims
- 2361US7406339B2On-chip detection circuit off-chip mechanical switch's open and close actionsQUALCOMM INC·Filed 2002·Granted Jul 29, 2008·5 cites·21 claims
- 2460US8503695B2Suppressing output offset in an audio deviceCHILAKAPATI UMA·Filed 2008·Granted Aug 6, 2013·5 cites·37 claims
- 2559US9380388B2Channel crosstalk removalQUALCOMM INC·Filed 2012·Granted Jun 28, 2016·1 cites·20 claims
- 2659US7415088B2Multi-standard baseband receiverQUALCOMM INC·Filed 2002·Granted Aug 19, 2008·5 cites·20 claims
- 2759US6323725B1Constant transconductance bias circuit having body effect cancellation circuitryQUALCOMM INC·Filed 1999·Granted Nov 27, 2001·16 cites·11 claims
- 2852US6215337B1Linear sampling switchQUALCOMM INC·Filed 1999·Granted Apr 10, 2001·11 cites·6 claims
- 2951US8238855B2Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication systemCHEN TAO·Filed 2006·Granted Aug 7, 2012·0 cites·31 claims
- 3051US6838946B2Circuit and method for adjusting circuit tolerancesQUALCOMM INC·Filed 2003·Granted Jan 4, 2005·4 cites·14 claims
- 3148US6892177B2Method and system for adjusting the dynamic range of a digital-to-analog converter in a wireless communications deviceQUALCOMM INC·Filed 2001·Granted May 10, 2005·2 cites·6 claims
- 3244US8958575B2Amplifier with configurable DC-coupled or AC-coupled outputCHILAKAPATI UMA·Filed 2008·Granted Feb 17, 2015·2 cites·32 claims
- 3342US2015137201A1High density linear capacitorQUALCOMM INC·Filed 2014·Application pending·0 cites
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