Inventor · disambiguated record
Steven R. Norsworthy
Also filed as: NORSWORTHY STEVEN R · NORSWORTHY STEVEN ROBERT
29 granted patents·1,116 citations·filing 1984–2018
97Inventor score
Files withST MICROELECTRONICS NV9AT & T CORP6IQ ANALOG CORP4AT & T BELL LAB3LUCENT TECHNOLOGIES INC3
Top patents by PatentIndex Score
29 records- 0197US6366622B1Apparatus and method for wireless communicationsSILICON WAVE INC·Filed 1999·Granted Apr 2, 2002·619 cites·38 claims
- 0294US5144308AIdle channel tone and periodic noise suppression for sigma-delta modulators using high-level ditherAT & T BELL LAB·Filed 1991·Granted Sep 1, 1992·106 cites·17 claims
- 0390US4633107ACMOS power-up reset circuit for gate arrays and standard cellsHARRIS CORP·Filed 1984·Granted Dec 30, 1986·37 cites·22 claims
- 0485US9979582B1Multi-zone analog-to-digital converter (ADC)IQ ANALOG CORP·Filed 2017·Granted May 22, 2018·5 cites·26 claims
- 0585US5512898AData converter with minimum phase FIR filter and method for calculating filter coefficientsAT & T CORP·Filed 1995·Granted Apr 30, 1996·42 cites·32 claims
- 0684US7276966B1Radio frequency envelope apparatus and methodST MICROELECTRONICS NV·Filed 2004·Granted Oct 2, 2007·29 cites·23 claims
- 0783US5457456AData converter with programmable decimation or interpolation factorAT & T CORP·Filed 1993·Granted Oct 10, 1995·36 cites·20 claims
- 0881US8340224B2Resonant power converter for radio frequency transmission and methodNORSWORTHY STEVEN R·Filed 2011·Granted Dec 25, 2012·7 cites·20 claims
- 0978US10033398B1Multi-zone digital-to-analog converter (DAC)IQ ANALOG CORP·Filed 2017·Granted Jul 24, 2018·3 cites·30 claims
- 1076US5745061AMethod of improving the stability of a sigma-delta modulator employing ditherLUCENT TECHNOLOGIES INC·Filed 1995·Granted Apr 28, 1998·38 cites·27 claims
- 1173US5561424AData converter with minimum phase fir filter and method for calculating filter coefficientsLUCENT TECHNOLOGIES INC·Filed 1993·Granted Oct 1, 1996·20 cites·26 claims
- 1273US5424739ADevice and method for digitally shaping the quantization noise of an N-bit digital signal, such as for digital-to-analog conversionAT & T CORP·Filed 1993·Granted Jun 13, 1995·32 cites·18 claims
- 1371US10110409B1Multi-nyquist zone analog-to-digital converter (ADC)IQ ANALOG CORP·Filed 2018·Granted Oct 23, 2018·1 cites·29 claims
- 1468US7924937B2Resonant power converter for radio frequency transmission and methodST MICROELECTRONICS NV·Filed 2003·Granted Apr 12, 2011·12 cites·30 claims
- 1565US8744032B2Noise shaped interpolator and decimator apparatus and methodNORSWORTHY STEVEN R·Filed 2011·Granted Jun 3, 2014·1 cites·18 claims
- 1665US7471226B2Radio frequency digital-to-analog converterST MICROELECTRONICS NV·Filed 2006·Granted Dec 30, 2008·5 cites·20 claims
- 1764US7561635B2Variable coder apparatus for resonant power conversion and methodST MICROELECTRONICS NV·Filed 2004·Granted Jul 14, 2009·12 cites·28 claims
- 1864US7116253B2Radio frequency digital-to-analog converterST MICROELECTRONICS NV·Filed 2004·Granted Oct 3, 2006·12 cites·25 claims
- 1961US7525455B2Coder apparatus for resonant power conversion and methodST MICROELECTRONICS NV·Filed 2003·Granted Apr 28, 2009·6 cites·13 claims
- 2059US8019035B2Noise shaped interpolator and decimator apparatus and methodST MICROELECTRONICS NV·Filed 2004·Granted Sep 13, 2011·3 cites·20 claims
- 2157US5530442ACircuit and method for testing a dithered analog-to-digital converterAT & T CORP·Filed 1994·Granted Jun 25, 1996·17 cites·23 claims
- 2255US9130700B2Noise shaped interpolator and decimator apparatus and methodST MICROELECTRONICS NV·Filed 2014·Granted Sep 8, 2015·0 cites·19 claims
- 2354US9325488B2Noise shaped interpolator and decimator apparatus and methodST MICROELECTRONICS NV·Filed 2015·Granted Apr 26, 2016·0 cites·22 claims
- 2454US5287296AClock generators having programmable fractional frequency divisionAT & T BELL LAB·Filed 1992·Granted Feb 15, 1994·26 cites·9 claims
- 2553US5483238AData converter with gain scaling including ditherAT & T CORP·Filed 1993·Granted Jan 9, 1996·15 cites·44 claims
- 2652US5648777AData converter with FIFOLUCENT TECHNOLOGIES INC·Filed 1993·Granted Jul 15, 1997·15 cites·27 claims
- 2751US10498350B2Multi-nyquist zone digital-to-analog converter (DAC)IQ ANALOG CORP·Filed 2018·Granted Dec 3, 2019·0 cites·20 claims
- 2843US5353309AISDN transmitterAT & T BELL LAB·Filed 1992·Granted Oct 4, 1994·13 cites·9 claims
- 2934US5420584AData converter with barrel shifterAT & T CORP·Filed 1993·Granted May 30, 1995·4 cites·20 claims
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