Inventor · disambiguated record
Jan Roelof Westra
Also filed as: WESTRA JAN · WESTRA JAN R · WESTRA JAN ROELOF
23 granted patents·3 pending applications·202 citations·filing 2000–2023
95Inventor score
Files withBROADCOM CORP14KONINKL PHILIPS ELECTRONICS NV4AVAGO TECH INT SALES PTE LID3AVAGO TECHNOLOGIES GENERAL IP3WESTRA JAN ROELOF2
Top patents by PatentIndex Score
26 records- 0193US6653966B1Subranging analog to digital converter with multi-phase clock timingBROADCOM CORP·Filed 2003·Granted Nov 25, 2003·48 cites·32 claims
- 0290US6583747B1Subranging analog to digital converter with multi-phase clock timingBROADCOM CORP·Filed 2002·Granted Jun 24, 2003·38 cites·34 claims
- 0380US10014877B1Multi-segmented all logic DACAVAGO TECHNOLOGIES GENERAL IP·Filed 2017·Granted Jul 3, 2018·5 cites·17 claims
- 0480US7324038B2Subranging analog to digital converter with multi-phase clock timingBROADCOM CORP·Filed 2003·Granted Jan 29, 2008·21 cites·27 claims
- 0575US7027790B2Transceiver front-endBROADCOM CORP·Filed 2001·Granted Apr 11, 2006·12 cites·26 claims
- 0672US6426715B1Digital to analog converterKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jul 30, 2002·21 cites·4 claims
- 0770US7271755B2Resistor ladder interpolation for PGA and DACBROADCOM CORP·Filed 2004·Granted Sep 18, 2007·13 cites·16 claims
- 0868US10250338B1Transmitter drive with improved transmitter performance and reliabilityAVAGO TECHNOLOGIES GENERAL IP·Filed 2018·Granted Apr 2, 2019·1 cites·20 claims
- 0967US8081932B2Transceiver front-endWESTRA JAN ROELOF·Filed 2006·Granted Dec 20, 2011·3 cites·19 claims
- 1065US7616144B2Resistor ladder interpolation for PGA and DACBROADCOM CORP·Filed 2007·Granted Nov 10, 2009·5 cites·9 claims
- 1163US7098829B2Digital to analog conversionKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Aug 29, 2006·11 cites·6 claims
- 1259US7414482B2Resonance mode selection using a resonator-synchronized second-order oscillatorBROADCOM CORP·Filed 2006·Granted Aug 19, 2008·2 cites·22 claims
- 1353US9543752B2Overvoltage protection circuit with digital controlBROADCOM CORP·Filed 2013·Granted Jan 10, 2017·1 cites·20 claims
- 1453US7741920B2Quadrature oscillator with simplified amplitude, phase and frequency controlBROADCOM CORP·Filed 2006·Granted Jun 22, 2010·1 cites·19 claims
- 1553US7551035B2Fast converter for crossing voltage domainsBROADCOM CORP·Filed 2006·Granted Jun 23, 2009·3 cites·24 claims
- 1653US7242267B2Interpolating programmable gain attenuatorBROADCOM CORP·Filed 2004·Granted Jul 10, 2007·4 cites·9 claims
- 1752US2023353184A1Energy efficient line-driver with improved output swingAVAGO TECH INT SALES PTE LID·Filed 2023·Application pending·0 cites
- 1851US7135942B2Interpolating programmable gain attenuatorBROADCOM CORP·Filed 2003·Granted Nov 14, 2006·4 cites·11 claims
- 1951US6501401B2Means for compensating a data-dependent supply current in an electronic circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 31, 2002·9 cites·7 claims
- 2050US10903641B2Fast overvoltage protection circuit with digital controlAVAGO TECHNOLOGIES GENERAL IP·Filed 2018·Granted Jan 26, 2021·0 cites·20 claims
- 2149US2024364267A1System and method for energy efficient line driver boost stage with high output swingAVAGO TECH INT SALES PTE LID·Filed 2023·Application pending·0 cites
- 2249US2024364266A1System and method for energy efficient line driver boost stage with high output swingAVAGO TECH INT SALES PTE LID·Filed 2023·Application pending·0 cites
- 2348US8447242B2Hybrid circuit for a transceiver front-endWESTRA JAN ROELOF·Filed 2011·Granted May 21, 2013·0 cites·20 claims
- 2445US7482891B2Interpolating programmable gain attenuatorBROADCOM CORP·Filed 2007·Granted Jan 27, 2009·0 cites·14 claims
- 2542US9031177B2Digital calibration of analog distortion using split analog front-endBROADCOM CORP·Filed 2012·Granted May 12, 2015·0 cites·20 claims
- 2631US6501407B2Digital to analog converterKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Dec 31, 2002·0 cites·22 claims
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