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.
Join the waitlist — get patent alerts
Get an alert when Dirk Leipold files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →