Inventor · disambiguated record
Sundarrajan Rangachari
Also filed as: RANGACHARI SUNDARRAJAN
28 granted patents·3 pending applications·44 citations·filing 2010–2025
94Inventor score
Top patents by PatentIndex Score
31 records- 0193US9964597B2Self test for safety logicTEXAS INSTRUMENTS INC·Filed 2016·Granted May 8, 2018·5 cites·10 claims
- 0288US11171674B2Low-complexity inverse sinc for RF sampling transmittersTEXAS INSTRUMENTS INC·Filed 2020·Granted Nov 9, 2021·2 cites·20 claims
- 0386US9491012B1Direct over-sampled pulse shaping circuit with flip flops and LUTTEXAS INSTRUMENTS INC·Filed 2015·Granted Nov 8, 2016·6 cites·4 claims
- 0486US9391634B1Systems and methods of low power decimation filter for sigma delta ADCTEXAS INSTRUMENTS INC·Filed 2015·Granted Jul 12, 2016·7 cites·20 claims
- 0585US10651863B1Dithered M by N clock dividersTEXAS INSTRUMENTS INC·Filed 2019·Granted May 12, 2020·5 cites·16 claims
- 0684US10651836B1Clock pulse generatorTEXAS INSTRUMENTS INC·Filed 2019·Granted May 12, 2020·6 cites·16 claims
- 0783US11300615B2Transistion fault testing of funtionally asynchronous paths in an integrated circuitTEXAS INSTRUMENTS INC·Filed 2018·Granted Apr 12, 2022·2 cites·17 claims
- 0875US10090866B2Transformation based filter for interpolation or decimationTEXAS INSTRUMENTS INC·Filed 2016·Granted Oct 2, 2018·2 cites·15 claims
- 0974US11709203B2Transition fault testing of functionally asynchronous paths in an integrated circuitTEXAS INSTRUMENTS INC·Filed 2022·Granted Jul 25, 2023·0 cites·20 claims
- 1073US11320488B2Self test for safety logicTEXAS INSTRUMENTS INC·Filed 2021·Granted May 3, 2022·0 cites·6 claims
- 1171US9680677B2Weather band receiverTEXAS INSTRUMENTS INC·Filed 2014·Granted Jun 13, 2017·2 cites·18 claims
- 1271US8842766B2Apparatus and method for reducing interference signals in an integrated circuit using multiphase clocksPRATHAPAN INDU·Filed 2010·Granted Sep 23, 2014·5 cites·11 claims
- 1368US11757475B2Low-complexity inverse sinc for RF sampling transmittersTEXAS INSTRUMENTS INC·Filed 2021·Granted Sep 12, 2023·0 cites·20 claims
- 1468US10911057B2Digital clock generation with randomized division of a source clockTEXAS INSTRUMENTS INC·Filed 2019·Granted Feb 2, 2021·1 cites·23 claims
- 1564US10935602B2Self test for safety logicTEXAS INSTRUMENTS INC·Filed 2018·Granted Mar 2, 2021·0 cites·9 claims
- 1662US9531343B2Systems and methods of variable fractional rate digital resamplingTEXAS INSTRUMENTS INC·Filed 2015·Granted Dec 27, 2016·1 cites·14 claims
- 1761US2025385822A1Power efficient crest factor reductionTEXAS INSTRUMENTS INC·Filed 2025·Application pending·0 cites
- 1859US11204385B2Transition fault test (TFT) clock receiver systemTEXAS INSTRUMENTS INC·Filed 2020·Granted Dec 21, 2021·0 cites·20 claims
- 1958US10812091B2Dithered M by N clock dividersTEXAS INSTRUMENTS INC·Filed 2020·Granted Oct 20, 2020·0 cites·6 claims
- 2057US11095485B2Frequency-domain IQ mismatch estimationTEXAS INSTRUMENTS INC·Filed 2019·Granted Aug 17, 2021·0 cites·20 claims
- 2157US10396829B2Transformation based filter for interpolation or decimationTEXAS INSTRUMENTS INC·Filed 2018·Granted Aug 27, 2019·0 cites·12 claims
- 2256US12407557B2Power efficient crest factor reductionTEXAS INSTRUMENTS INC·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 2356US10320412B2Memory compression operable for non-contiguous write/read addressesTEXAS INSTRUMENTS INC·Filed 2018·Granted Jun 11, 2019·0 cites·16 claims
- 2455US9929744B2Memory compression operable for non-contiguous write/read addressesTEXAS INSTRUMENTS INC·Filed 2017·Granted Mar 27, 2018·0 cites·19 claims
- 2552US12160259B2Low power digital modes for duty-cycled integrated transceiversTEXAS INSTRUMENTS INC·Filed 2021·Granted Dec 3, 2024·0 cites·22 claims
- 2652US11422586B1Methods and systems for generation of balanced secondary clocks from root clockTEXAS INSTRUMENTS INC·Filed 2021·Granted Aug 23, 2022·0 cites·22 claims
- 2750US10305451B1Multiplier-based programmable filtersTEXAS INSTRUMENTS INC·Filed 2017·Granted May 28, 2019·0 cites·20 claims
- 2848US2016110113A1Memory Compression Operable for Non-contiguous write/read AddressesTEXAS INSTRUMENTS INC·Filed 2015·Application pending·0 cites
- 2947US9025705B2Current reduction in digital circuitsTEXAS INSTRUMENTS INC·Filed 2013·Granted May 5, 2015·0 cites·20 claims
- 3044US10574246B2Digital downconverter with digital oscillator frequency error correctionTEXAS INSTRUMENTS INC·Filed 2018·Granted Feb 25, 2020·0 cites·20 claims
- 3136US2013066451A1System and method for mitigating frequency mismatch in a receiver systemGANESAN ARAVIND NA·Filed 2011·Application pending·0 cites
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