Inventor · disambiguated record
Stephen L. Dark
Also filed as: DARK STEPHEN L
27 granted patents·234 citations·filing 2012–2018
96Inventor score
Top patents by PatentIndex Score
27 records- 0198US9979585B2Spectral stitching method to increase instantaneous bandwidth in vector signal analyzersNAT INSTRUMENTS CORP·Filed 2017·Granted May 22, 2018·52 cites·20 claims
- 0298US9769006B2Spectral stitching method to increase instantaneous bandwidth in vector signal analyzersNAT INSTR CORP·Filed 2016·Granted Sep 19, 2017·55 cites·20 claims
- 0398US9548882B2Spectral stitching method to increase instantaneous bandwidth in vector signal analyzersNAT INSTR CORP·Filed 2016·Granted Jan 17, 2017·56 cites·18 claims
- 0496US8437385B1Measuring the DC properties of a signal path between transmitter and receiverDARK STEPHEN L·Filed 2012·Granted May 7, 2013·17 cites·20 claims
- 0592US8442150B1Measurement of transmitter impairments using offset local oscillatorsDARK STEPHEN L·Filed 2012·Granted May 14, 2013·10 cites·23 claims
- 0690US8446937B1Technique for the measurement of I/Q impairments associated with a sampled complex signalDARK STEPHEN L·Filed 2012·Granted May 21, 2013·7 cites·20 claims
- 0787US9609653B2Spectral stitching method to increase instantaneous bandwidth in vector signal generatorsNAT INSTR CORP·Filed 2015·Granted Mar 28, 2017·3 cites·19 claims
- 0887US9326174B1Spectral stitching method to increase instantaneous bandwidth in vector signal analyzersNAT INSTR CORP·Filed 2014·Granted Apr 26, 2016·6 cites·19 claims
- 0985US8873610B2IQ baseband matching calibration techniqueNAT INSTR CORP·Filed 2014·Granted Oct 28, 2014·6 cites·37 claims
- 1082US8638893B2Mechanisms for the correction of I/Q impairmentsDARK STEPHEN L·Filed 2012·Granted Jan 28, 2014·7 cites·46 claims
- 1180US8938025B2Correction of I/Q impairments in transmitters and receiversNAT INSTR CORP·Filed 2014·Granted Jan 20, 2015·2 cites·24 claims
- 1279US8861579B2Measuring I/Q impairments from sampled complex signalsNAT INSTR CORP·Filed 2014·Granted Oct 14, 2014·2 cites·27 claims
- 1379US8699552B2Mechanism for measuring transmitter impairments using offset local oscillatorsNAT INSTR CORP·Filed 2013·Granted Apr 15, 2014·2 cites·20 claims
- 1479US8681842B2Transforming I/Q impairments through a linear systemDARK STEPHEN L·Filed 2012·Granted Mar 25, 2014·2 cites·20 claims
- 1579US8462882B1Measurement of transmitter I/Q impairments using shared local oscillatorsDARK STEPHEN L·Filed 2012·Granted Jun 11, 2013·2 cites·21 claims
- 1672US8897349B2Determining transmitter impairments using offset local oscillatorsNAT INSTR CORP·Filed 2014·Granted Nov 25, 2014·1 cites·20 claims
- 1770US10164670B2Time sequenced spectral stitchingNAT INSTRUMENTS CORP·Filed 2017·Granted Dec 25, 2018·2 cites·20 claims
- 1867US9918316B2Spectral stitching method to increase instantaneous bandwidth in vector signal generatorsNAT INSTRUMENTS CORP·Filed 2017·Granted Mar 13, 2018·1 cites·18 claims
- 1961US9020019B2Computing I/Q impairments at system output based on I/Q impairments at system inputNAT INSTR CORP·Filed 2014·Granted Apr 28, 2015·1 cites·20 claims
- 2059US8774259B2Mechanism for measuring transmitter I/Q impairments using shared local oscillatorsNAT INSTR CORP·Filed 2013·Granted Jul 8, 2014·0 cites·20 claims
- 2159US8654828B2Mechanism for the measurement of DC properties of a signal pathNAT INSTR CORP·Filed 2013·Granted Feb 18, 2014·0 cites·20 claims
- 2258US8681846B2Measurement of I/Q impairments from a sampled complex signalNAT INSTR CORP·Filed 2013·Granted Mar 25, 2014·0 cites·20 claims
- 2358US8681845B2Mechanisms for measuring the I/Q impairments of a receiverNAT INSTR CORP·Filed 2013·Granted Mar 25, 2014·0 cites·20 claims
- 2456US10624094B2Spectral stitching method to increase instantaneous bandwidth in vector signal generatorsNAT INSTRUMENTS CORP·Filed 2018·Granted Apr 14, 2020·0 cites·14 claims
- 2556US8559560B2Measuring the I/Q impairments of a receiverDARK STEPHEN L·Filed 2012·Granted Oct 15, 2013·0 cites·20 claims
- 2654US9088331B2IQ baseband matching calibration techniqueNAT INSTR CORP·Filed 2014·Granted Jul 21, 2015·0 cites·26 claims
- 2740US9870206B2Replication structure in a graphical programming languageNAT INSTRUMENTS CORP·Filed 2015·Granted Jan 16, 2018·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →