Inventor · disambiguated record
David Pietruszynski
Also filed as: PIETRUSZYNSKI DAVID · PIETRUSZYNSKI DAVID M · PIETRUSZYNSKI DAVID MICHAEL
13 granted patents·625 citations·filing 1996–2005
94Inventor score
Top patents by PatentIndex Score
13 records- 0198US6747522B2Digitally controlled crystal oscillator with integrated coarse and fine controlSILICON LAB INC·Filed 2002·Granted Jun 8, 2004·149 cites·23 claims
- 0295US7224210B2Voltage reference generator circuit subtracting CTAT current from PTAT currentSILICON LAB INC·Filed 2004·Granted May 29, 2007·75 cites·44 claims
- 0394US7141883B2Integrated circuit package configuration incorporating shielded circuit element structureSILICON LAB INC·Filed 2003·Granted Nov 28, 2006·68 cites·43 claims
- 0494US6141169ASystem and method for control of low frequency input levels to an amplifier and compensation of input offsets of the amplifierCIRRUS LOGIC INC·Filed 1997·Granted Oct 31, 2000·108 cites·14 claims
- 0589US5909150ASystem and method for improving the regulation of a supply voltage for a controllable oscillator using feed forward control techniquesCIRRUS LOGIC INC·Filed 1997·Granted Jun 1, 1999·64 cites·35 claims
- 0687US7304530B2Utilization of device types having different threshold voltagesSILICON LAB INC·Filed 2005·Granted Dec 4, 2007·27 cites·32 claims
- 0784US7321225B2Voltage reference generator circuit using low-beta effect of a CMOS bipolar transistorSILICON LAB INC·Filed 2004·Granted Jan 22, 2008·32 cites·43 claims
- 0882US6069866ASystem and method for coarse gain control of wide band amplifiersCIRRUS LOGIC INC·Filed 1997·Granted May 30, 2000·38 cites·26 claims
- 0977US7498656B2Electromagnetic shielding structureSILICON LAB INC·Filed 2004·Granted Mar 3, 2009·14 cites·22 claims
- 1070US6650614B1Optical disk pickup using current mode signal exchanges and systems and methods using the sameCIRRUS LOGIC INC·Filed 2000·Granted Nov 18, 2003·14 cites·5 claims
- 1164US7031236B2Optical disk pickup using current mode signal exchanges and systems and methods using the sameCIRRUS LOGIC INC·Filed 2003·Granted Apr 18, 2006·4 cites·14 claims
- 1260US5751179AOutput driver for PCI busCRYSTAL SEMICONDUCTOR·Filed 1996·Granted May 12, 1998·22 cites·15 claims
- 1351US6466528B1Flexible interface signal for use in an optical disk system and systems and methods using the sameCIRRUS LOGIC INC·Filed 1999·Granted Oct 15, 2002·10 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when David Pietruszynski 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 →