Inventor · disambiguated record
Tirdad Sowlati
Also filed as: SOWLATI TIRDAD · SOWLATI TIRDAD S H
80 granted patents·6 pending applications·1,540 citations·filing 2000–2023
99Inventor score
Files withSKYWORKS SOLUTIONS INC21KONINKL PHILIPS ELECTRONICS NV18BROADCOM CORP12AVAGO TECH INT SALES PTE LID10AVAGO TECHNOLOGIES GENERAL IP5
Top patents by PatentIndex Score
86 records- 0198US7483678B2Single chip GSM/EDGE transceiver architecture with closed loop power controlSKYWORKS SOLUTIONS INC·Filed 2005·Granted Jan 27, 2009·61 cites·18 claims
- 0297US9614477B1Envelope tracking supply modulators for multiple power amplifiersAVAGO TECHNOLOGIES GENERAL IP·Filed 2016·Granted Apr 4, 2017·101 cites·20 claims
- 0397US7332973B2Circuit and method for digital phase-frequency error detectionSKYWORKS SOLUTIONS INC·Filed 2005·Granted Feb 19, 2008·67 cites·20 claims
- 0496US6300837B1Dynamic bias boosting circuit for a power amplifierPHILIPS ELECTRONICS NA·Filed 2000·Granted Oct 9, 2001·95 cites·5 claims
- 0595US7787570B2Polar loop radio frequency (RF) transmitter having increased dynamic range amplitude controlSKYWORKS SOLUTIONS INC·Filed 2005·Granted Aug 31, 2010·44 cites·20 claims
- 0694US7542741B2System and method for power mapping to compensate for power amplifier gain control variationsSKYWORKS SOLUTIONS INC·Filed 2006·Granted Jun 2, 2009·31 cites·14 claims
- 0794US7496339B2Amplitude calibration element for an enhanced data rates for GSM evolution (EDGE) polar loop transmitterSKYWORKS SOLUTIONS INC·Filed 2005·Granted Feb 24, 2009·46 cites·18 claims
- 0894US6822312B2Interdigitated multilayer capacitor structure for deep sub-micron CMOSKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Nov 23, 2004·105 cites·19 claims
- 0994US6570210B1Multilayer pillar array capacitor structure for deep sub-micron CMOSKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted May 27, 2003·101 cites·10 claims
- 1094US6297524B1Multilayer capacitor structure having an array of concentric ring-shaped plates for deep sub-micron CMOSPHILIPS ELECTRONICS NA·Filed 2000·Granted Oct 2, 2001·113 cites·11 claims
- 1193US6515547B2Self-biased cascode RF power amplifier in sub-micron technical fieldKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Feb 4, 2003·66 cites·10 claims
- 1293US6410954B1Multilayered capacitor structure with alternately connected concentric lines for deep sub-micron CMOSKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jun 25, 2002·93 cites·12 claims
- 1392US7499682B2Dual voltage regulator for a supply voltage controlled power amplifier in a closed power control loopSKYWORKS SOLUTIONS INC·Filed 2005·Granted Mar 3, 2009·24 cites·12 claims
- 1492US6496074B1Cascode bootstrapped analog power amplifier circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Dec 17, 2002·60 cites·8 claims
- 1590US8933757B2Low phase noise voltage controlled oscillatorsSHIRINFAR FARID·Filed 2012·Granted Jan 13, 2015·9 cites·20 claims
- 1689US10020555B2Reconfigurable 1:N wilkinson combiner and switchAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Granted Jul 10, 2018·6 cites·17 claims
- 1788US10256865B2Bidirectional transceiver circuitsBROADCOM CORP·Filed 2016·Granted Apr 9, 2019·8 cites·20 claims
- 1888US8634510B2Full digital bang bang frequency detector with no data pattern dependencyKONG XIAOHUA·Filed 2011·Granted Jan 21, 2014·11 cites·48 claims
- 1988US8578222B2SerDes power throttling as a function of detected error rateCHUN DEXTER T·Filed 2011·Granted Nov 5, 2013·15 cites·49 claims
- 2088US7605669B2System and method for generating local oscillator (LO) signals for a quadrature mixerSKYWORKS SOLUTIONS INC·Filed 2006·Granted Oct 20, 2009·15 cites·18 claims
- 2187US6747307B1Combined transistor-capacitor structure in deep sub-micron CMOS for power amplifiersKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jun 8, 2004·52 cites·11 claims
- 2286US9344079B2From a voltage level-shifting device determining a status of a voltage supply based on a test inputQUALCOMM INC·Filed 2013·Granted May 17, 2016·9 cites·18 claims
- 2386US8666342B1Reflection-type variable attenuatorsBROADCOM CORP·Filed 2013·Granted Mar 4, 2014·7 cites·20 claims
- 2486US7091759B2Loop filter integration in phase-locked loopsSKYWORKS SOLUTIONS INC·Filed 2004·Granted Aug 15, 2006·30 cites·20 claims
- 2586US7084704B2Variable gain amplifier systemSKYWORKS SOLUTIONS INC·Filed 2003·Granted Aug 1, 2006·25 cites·42 claims
- 2684US8570077B2Methods and implementation of low-power power-on control circuitsKWON CHANG KI·Filed 2010·Granted Oct 29, 2013·9 cites·29 claims
- 2783US7764055B2Polar transmitter having a dynamically controlled voltage regulator and method for operating sameSKYWORKS SOLUTIONS INC·Filed 2006·Granted Jul 27, 2010·10 cites·21 claims
- 2883US7711327B2Direct conversion receiver having a subharmonic mixerSKYWORKS SOLUTIONS INC·Filed 2006·Granted May 4, 2010·10 cites·14 claims
- 2983US7706760B2System and method for saturation detection, correction and recovery in a polar transmitterSKYWORKS SOLUTIONS INC·Filed 2006·Granted Apr 27, 2010·11 cites·13 claims
- 3083US6791418B2Capacitor coupled dynamic bias boosting circuit for a power amplifierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 14, 2004·30 cites·7 claims
- 3181US10873138B2Cyclic staggered communications network with switched antenna polarization diversityAVAGO TECH INT SALES PTE LID·Filed 2018·Granted Dec 22, 2020·3 cites·20 claims
- 3281US9985357B2Staggered network based transmit/receive switch with antenna polarization diversityBROADCOM CORP·Filed 2013·Granted May 29, 2018·5 cites·15 claims
- 3380US10263652B2Multi-chip millimeter-wave interfaceBROADCOM CORP·Filed 2016·Granted Apr 16, 2019·3 cites·17 claims
- 3480US10158508B1Methods, systems, and apparatus for phase-shifted signal generationAVAGO TECH INT SALES PTE LID·Filed 2016·Granted Dec 18, 2018·4 cites·7 claims
- 3580US7356318B2Quadrature subharmonic mixerSKYWORKS SOLUTIONS INC·Filed 2004·Granted Apr 8, 2008·18 cites·18 claims
- 3680US6492875B2Self-boosting circuit for a power amplifierKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Dec 10, 2002·32 cites·5 claims
- 3779US8798217B2Method and digital circuit for recovering a clock and data from an input signal using a digital frequency detectionKONG XIAOHUA·Filed 2010·Granted Aug 5, 2014·6 cites·47 claims
- 3879US6359516B1High-frequency amplifier circuit with independent control of quiescent current and bias impedancePHILIPS ELECTRONICS NA·Filed 2000·Granted Mar 19, 2002·24 cites·6 claims
- 3978US11398844B1Switched current-steering digital transmitter with encoder based up-conversionAVAGO TECH INT SALES PTE LID·Filed 2021·Granted Jul 26, 2022·1 cites·20 claims
- 4078US7398073B2Low noise mixerSKYWORKS SOLUTIONS INC·Filed 2005·Granted Jul 8, 2008·7 cites·20 claims
- 4177US10135482B2Wireless transceiver with remote frontendAVAGO TECHNOLOGIES GENERAL IP·Filed 2017·Granted Nov 20, 2018·3 cites·30 claims
- 4277US7920836B2System and method for saturation detection, correction and recovery in a polar transmitterSKYWORKS SOLUTIONS INC·Filed 2010·Granted Apr 5, 2011·5 cites·6 claims
- 4375US9312807B2Low phase noise voltage controlled oscillatorsBROADCOM CORP·Filed 2014·Granted Apr 12, 2016·2 cites·20 claims
- 4474US9860760B2Scalable radio frequency communication systemBROADCOM CORP·Filed 2015·Granted Jan 2, 2018·2 cites·22 claims
- 4574US8760189B2Apparatus to implement symmetric single-ended termination in differential voltage-mode driversZHONG CHENG·Filed 2011·Granted Jun 24, 2014·5 cites·19 claims
- 4674US7355463B2Loop filter integration in phase-locked loopsSKYWORKS SOLUTIONS INC·Filed 2006·Granted Apr 8, 2008·7 cites·10 claims
- 4773US12041156B2Systems and methods for controlling transmission of power using attenuationAVAGO TECH INT SALES PTE LID·Filed 2023·Granted Jul 16, 2024·0 cites·20 claims
- 4873US9209839B2Method of antenna impedance mismatch compensation based on time-to-digital converter phase estimationBROADCOM CORP·Filed 2013·Granted Dec 8, 2015·3 cites·20 claims
- 4971US6624700B2Radio frequency power amplifier for cellular telephonesKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Sep 23, 2003·17 cites·7 claims
- 5070US10932262B2Unified coordination of multiple physical layer devicesAVAGO TECHNOLOGIES GENERAL IP·Filed 2017·Granted Feb 23, 2021·1 cites·20 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →