David Michael Pietruszynski

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic shielding structure
- Patent number 7,498,656
- Issue date Mar 3, 2009
- Silicon Laboratories Inc.
- Ligang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage reference generator circuit using low-beta effect of a CMOS...
- Patent number 7,321,225
- Issue date Jan 22, 2008
- Silicon Laboratories Inc.
- Akhil K. Garlapati
- G05 - CONTROLLING REGULATING
Information Patent Grant
Utilization of device types having different threshold voltages
- Patent number 7,304,530
- Issue date Dec 4, 2007
- Silicon Laboratories Inc.
- Derrick Chunkai Wei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage reference generator circuit subtracting CTAT current from P...
- Patent number 7,224,210
- Issue date May 29, 2007
- Silicon Laboratories Inc.
- Akhil K. Garlapati
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integrated circuit package configuration incorporating shielded cir...
- Patent number 7,141,883
- Issue date Nov 28, 2006
- Silicon Laboratories Inc.
- Derrick C. Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical disk pickup using current mode signal exchanges and systems...
- Patent number 7,031,236
- Issue date Apr 18, 2006
- Cirrus Logic, Inc.
- David Michael Pietruszynski
- G11 - INFORMATION STORAGE
Information Patent Grant
Digitally controlled crystal oscillator with integrated coarse and...
- Patent number 6,747,522
- Issue date Jun 8, 2004
- Silicon Laboratories, Inc.
- David M. Pietruszynski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical disk pickup using current mode signal exchanges and systems...
- Patent number 6,650,614
- Issue date Nov 18, 2003
- Cirrus Logic, Inc.
- David Michael Pietruszynski
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible interface signal for use in an optical disk system and sys...
- Patent number 6,466,528
- Issue date Oct 15, 2002
- Cirrus Logic, Inc.
- David Michael Pietruszynski
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for control of low frequency input levels to an a...
- Patent number 6,141,169
- Issue date Oct 31, 2000
- Cirrus Logic, Inc.
- David M. Pietruszynski
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for coarse gain control of wide band amplifiers
- Patent number 6,069,866
- Issue date May 30, 2000
- Cirrus Logic, Inc.
- David M. Pietruszynski
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for improving the regulation of a supply voltage...
- Patent number 5,909,150
- Issue date Jun 1, 1999
- Cirrus Logic, Inc.
- Matthew M. Kostelnik
- G11 - INFORMATION STORAGE
Information Patent Grant
Output driver for PCI bus
- Patent number 5,751,179
- Issue date May 12, 1998
- Crystal Semiconductor
- David Michael Pietruszynski
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Utilization of device types having different threshold voltages
- Publication number 20070001743
- Publication date Jan 4, 2007
- Silicon Laboratories Inc.
- Derrick Chunkai Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Voltage reference generator circuit subtracting CTAT current from P...
- Publication number 20050285666
- Publication date Dec 29, 2005
- Silicon Laboratories Inc.
- Akhil K. Garlapati
- G05 - CONTROLLING REGULATING
Information Patent Application
Voltage reference generator circuit using low-beta effect of a CMOS...
- Publication number 20050218879
- Publication date Oct 6, 2005
- Silicon Laboratories, Inc.
- Akhil K. Garlapati
- G05 - CONTROLLING REGULATING
Information Patent Application
Integrated circuit package configuration incorporating shielded cir...
- Publication number 20040222506
- Publication date Nov 11, 2004
- Silicon Laboratories, Inc.
- Derrick C. Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic shielding structure
- Publication number 20040178472
- Publication date Sep 16, 2004
- Silicon Laboratories, Inc.
- Ligang Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical disk pickup using current mode signal exchanges and systems...
- Publication number 20040062182
- Publication date Apr 1, 2004
- Cirrus Logic, Inc.
- David Michael Pietruszynski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digitally controlled crystal oscillator with integrated coarse and...
- Publication number 20030206070
- Publication date Nov 6, 2003
- David M. Pietruszynski
- H03 - BASIC ELECTRONIC CIRCUITRY

David Michael Pietruszynski

Person

Patents Grantslast 30 patents

Electromagnetic shielding structure

Voltage reference generator circuit using low-beta effect of a CMOS...

Utilization of device types having different threshold voltages

Voltage reference generator circuit subtracting CTAT current from P...

Integrated circuit package configuration incorporating shielded cir...

Optical disk pickup using current mode signal exchanges and systems...

Digitally controlled crystal oscillator with integrated coarse and...

Optical disk pickup using current mode signal exchanges and systems...

Flexible interface signal for use in an optical disk system and sys...

System and method for control of low frequency input levels to an a...

System and method for coarse gain control of wide band amplifiers

System and method for improving the regulation of a supply voltage...

Output driver for PCI bus

Patents Applicationslast 30 patents

Utilization of device types having different threshold voltages

Voltage reference generator circuit subtracting CTAT current from P...

Voltage reference generator circuit using low-beta effect of a CMOS...

Integrated circuit package configuration incorporating shielded cir...

Electromagnetic shielding structure

Optical disk pickup using current mode signal exchanges and systems...

Digitally controlled crystal oscillator with integrated coarse and...