Inventor · disambiguated record
Dirk Leipold
Also filed as: LEIPOLD DIRK · LEIPOLD DIRK D
57 granted patents·5 pending applications·1,546 citations·filing 2000–2017
99Inventor score
Top patents by PatentIndex Score
62 records- 0199US7183860B2Gain calibration of a digital controlled oscillatorTEXAS INSTRUMENTS INC·Filed 2005·Granted Feb 27, 2007·61 cites·39 claims
- 0299US6429693B1Digital fractional phase detectorTEXAS INSTRUMENTS INC·Filed 2000·Granted Aug 6, 2002·202 cites·29 claims
- 0398US6606004B2System and method for time dithering a digitally-controlled oscillator tuning inputTEXAS INSTRUMENTS INC·Filed 2001·Granted Aug 12, 2003·105 cites·19 claims
- 0497US6658748B1Digitally-controlled L-C oscillatorTEXAS INSTRUMENTS INC·Filed 2000·Granted Dec 9, 2003·91 cites·27 claims
- 0596US7667511B2Efficient pulse amplitude modulation transmit modulationTEXAS INSTRUMENTS INC·Filed 2005·Granted Feb 23, 2010·41 cites·13 claims
- 0696US6882829B2Integrated circuit incorporating RF antenna switch and power amplifierTEXAS INSTRUMENTS INC·Filed 2002·Granted Apr 19, 2005·108 cites·25 claims
- 0796US6809598B1Hybrid of predictive and closed-loop phase-domain digital PLL architectureTEXAS INSTRUMENTS INC·Filed 2000·Granted Oct 26, 2004·136 cites·25 claims
- 0896US6326851B1Digital phase-domain PLL frequency synthesizerTEXAS INSTRUMENTS INC·Filed 2000·Granted Dec 4, 2001·78 cites·48 claims
- 0994US7834686B2Power amplifierTEXAS INSTRUMENTS INC·Filed 2008·Granted Nov 16, 2010·22 cites·23 claims
- 1094US7145399B2Type-II all-digital phase-locked loop (PLL)TEXAS INSTRUMENTS INC·Filed 2003·Granted Dec 5, 2006·45 cites·19 claims
- 1193US6791422B2Frequency synthesizer with digitally-controlled oscillatorTEXAS INSTRUMENTS INC·Filed 2003·Granted Sep 14, 2004·45 cites·2 claims
- 1292US6414555B2Frequency synthesizerTEXAS INSTRUMENTS INC·Filed 2001·Granted Jul 2, 2002·53 cites·15 claims
- 1391US8542616B2Simultaneous multiple signal reception and transmission using frequency multiplexing and shared processingSTASZEWSKI ROBERT B·Filed 2008·Granted Sep 24, 2013·14 cites·44 claims
- 1491US7427940B2Time-to-digital converter with non-inverting buffers, transmission gates and non-linearity corrector, SOC including such converter and method of phase detection for use in synthesizing a clock signalTEXAS INSTRUMENTS INC·Filed 2007·Granted Sep 23, 2008·21 cites·24 claims
- 1590US7057540B2Sigma-delta (ΣΔ) analog-to-digital converter (ADC) structure incorporating a direct sampling mixerTEXAS INSTRUMENTS INC·Filed 2002·Granted Jun 6, 2006·47 cites·45 claims
- 1690US6734741B2Frequency synthesizer with digitally-controlled oscillatorTEXAS INSTRUMENTS INC·Filed 2001·Granted May 11, 2004·45 cites·28 claims
- 1789US7791407B2Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixingTEXAS INSTRUMENTS INC·Filed 2006·Granted Sep 7, 2010·15 cites·16 claims
- 1889US7623838B2Sampling mixer with asynchronous clock and signal domainsTEXAS INSTRUMENTS INC·Filed 2005·Granted Nov 24, 2009·16 cites·30 claims
- 1988US8559579B2All-digital frequency synthesis with DCO gain calculationSTASZEWSKI ROBERT B·Filed 2011·Granted Oct 15, 2013·8 cites·21 claims
- 2088US7483508B2All-digital frequency synthesis with non-linear differential term for handling frequency perturbationsTEXAS INSTRUMENTS INC·Filed 2002·Granted Jan 27, 2009·39 cites·39 claims
- 2188US7466207B2Gain calibration of a digital controlled oscillatorTEXAS INSTRUMENTS INC·Filed 2007·Granted Dec 16, 2008·14 cites·20 claims
- 2288US7254755B2On-chip receiver sensitivity test mechanismTEXAS INSTRUMENTS INC·Filed 2004·Granted Aug 7, 2007·39 cites·31 claims
- 2387US7006813B2Efficient charge transfer using a switched capacitor resistorTEXAS INSTRUMENTS INC·Filed 2002·Granted Feb 28, 2006·33 cites·43 claims
- 2485US9094184B2First and second phase detectors and phase offset adder PLLTEXAS INSTRUMENTS INC·Filed 2014·Granted Jul 28, 2015·4 cites·6 claims
- 2585US6593773B2Power saving circuitry using predictive logicTEXAS INSTRUMENTS INC·Filed 2001·Granted Jul 15, 2003·27 cites·35 claims
- 2684US7519135B2Direct radio frequency (RF) sampling with recursive filtering methodTEXAS INSTRUMENTS INC·Filed 2002·Granted Apr 14, 2009·23 cites·32 claims
- 2782US8411793B2Digital amplitude modulationSTASZEWSKI ROBERT B·Filed 2011·Granted Apr 2, 2013·6 cites·34 claims
- 2882US7958408B2On-chip receiver sensitivity test mechanismTEXAS INSTRUMENTS INC·Filed 2007·Granted Jun 7, 2011·9 cites·10 claims
- 2982US7382200B2Type-II all-digital phase-locked loop (PLL)TEXAS INSTRUMENTS INC·Filed 2006·Granted Jun 3, 2008·9 cites·6 claims
- 3080US9680487B2RF circuit, DCO, frequency divider with three divided clock outputsTEXAS INSTRUMENTS INC·Filed 2016·Granted Jun 13, 2017·2 cites·6 claims
- 3179US7555057B2Predistortion calibration in a transceiver assemblyTEXAS INSTRUMENTS INC·Filed 2003·Granted Jun 30, 2009·20 cites·23 claims
- 3278US8017935B2Parallel redundant single-electron device and method of manufactureTEXAS INSTRUMENTS INC·Filed 2007·Granted Sep 13, 2011·7 cites·11 claims
- 3373US8742808B2Digital phase locked loopTEXAS INSTRUMENTS INC·Filed 2012·Granted Jun 3, 2014·2 cites·22 claims
- 3473US8000428B2All-digital frequency synthesis with DCO gain calculationTEXAS INSTRUMENTS INC·Filed 2002·Granted Aug 16, 2011·16 cites·21 claims
- 3573US7929637B2Method and apparatus for digital amplitude and phase modulationTEXAS INSTRUMENTS INC·Filed 2004·Granted Apr 19, 2011·18 cites·25 claims
- 3673US7463873B2Wireless communications device having type-II all-digital phase-locked loop (PLL)TEXAS INSTRUMENTS INC·Filed 2005·Granted Dec 9, 2008·6 cites·23 claims
- 3773US7405685B2Negative contributive offset compensation in a transmit buffer utilizing inverse clockingTEXAS INSTRUMENTS INC·Filed 2005·Granted Jul 29, 2008·8 cites·35 claims
- 3873US6924681B2Efficient pulse amplitude modulation transmit modulationTEXAS INSTRUMENTS INC·Filed 2002·Granted Aug 2, 2005·11 cites·28 claims
- 3972US7813462B2Method of defining semiconductor fabrication process utilizing transistor inverter delay periodTEXAS INSTRUMENTS INC·Filed 2006·Granted Oct 12, 2010·8 cites·11 claims
- 4072US7411444B2Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixingTEXAS INSTRUMENTS INC·Filed 2003·Granted Aug 12, 2008·11 cites·35 claims
- 4169US9893735B2Digital phase locked loopTEXAS INSTRUMENTS INC·Filed 2017·Granted Feb 13, 2018·1 cites·6 claims
- 4268US8306176B2Fine-grained gear-shifting of a digital phase-locked loop (PLL)STASZEWSKI ROBERT B·Filed 2003·Granted Nov 6, 2012·15 cites·12 claims
- 4368US7218904B2Removing close-in interferers through a feedback loopTEXAS INSTRUMENTS INC·Filed 2002·Granted May 15, 2007·8 cites·41 claims
- 4466US7035750B2On-chip test mechanism for transceiver power amplifier and oscillator frequencyTEXAS INSTRUMENTS INC·Filed 2004·Granted Apr 25, 2006·9 cites·30 claims
- 4563US8855236B2Digital amplitude modulationSTASZEWSKI ROBERT B·Filed 2011·Granted Oct 7, 2014·1 cites·9 claims
- 4663US8284886B2Radio frequency built-in self test for quality monitoring of local oscillator and transmitterSTASZEWSKI ROBERT B·Filed 2004·Granted Oct 9, 2012·14 cites·51 claims
- 4761US7440511B2Transmit filterTEXAS INSTRUMENTS INC·Filed 2001·Granted Oct 21, 2008·6 cites·36 claims
- 4861US6959049B2Multi-tap, digital-pulse-driven mixerTEXAS INSTRUMENTS INC·Filed 2001·Granted Oct 25, 2005·6 cites·28 claims
- 4960US8027657B2Sampling mixer with asynchronous clock and signal domainsTEXAS INSTRUMENTS INC·Filed 2002·Granted Sep 27, 2011·5 cites·49 claims
- 5060US7463869B2Low noise high isolation transmit buffer gain control mechanismTEXAS INSTRUMENTS INC·Filed 2005·Granted Dec 9, 2008·4 cites·49 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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