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Inventor

Douglas S. Piasecki

Inventor
Austin, TX, US

Overview

50→
Patents
1986–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 50 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Mprimary
H03MCoding31%
G06FElectric digital data processing14%
H03KPulse technique10%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
G01RMeasuring electric variables4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
H02JElectric power networks4%
H03FAmplifiers4%
G01DMeasuring not specially adapted for a specific variable3%
G05FSystems for regulating electric or magnetic variables3%
PatentTitleYear
10,601,259Current shunt monitor202010,348,139Configurable wireless charging transmit and receive monitoring device201910,164,481Current shunt monitor20189,058,761'System and method for LCD loop control'20158,913,051'LCD controller with oscillator prebias control'20148,633,844'Performing digital windowing in an analog-to-digital converter (ADC)'20148,402,823'Low power metering using pulse counting'20138,274,466'System and method for providing bias voltages to pad logic of an LCD controller'20127,913,012'System and method for connecting a master device with multiple groupings of slave devices via a LINBUS network'20117,852,061'Band gap generator with temperature invariant current correction circuit'20107,746,262'Coding method for digital to analog converter of a SAR analog to digital converter'20107,660,968'Reconfigurable interface for coupling functional input/output blocks to limited number of I/O pins'20107,613,901'Comparators in IC with programmably controlled positive / negative hysteresis level and open-drain / push-pull output coupled to crossbar switch or rising / falling edge interrupt generation'20097,518,325'System and method for controlling anti-pinch powered windows'20097,504,900'Integrated circuit package including programmable oscillators'20097,504,902'Precision oscillator having linbus capabilities'20097,498,962'Analog-to-digital converter with low power track-and-hold mode'20097,411,538'SAR analog to digital converter having multiplexable ground sense pin'20087,271,758'Gain adjust for SAR ADC'20077,199,746'Method for search and matching of capacitors for a digital to analog converter of an SAR analog to digital converter'20077,171,542'Reconfigurable interface for coupling functional input/output blocks to limited number of i/o pins'20077,126,206'Distributed capacitor array'20067,046,035'Programmable driver for an I/O pin of an integrated circuit'20066,956,518'Method and apparatus for subclocking a SAR analog-to-digital converter'20056,950,044'Mixed signal processor with noise management'20056,950,047'Method and apparatus for combining outputs of multiple DACs for increased bit resolution'20056,922,164'SAR analog-to-digital converter with abort function'20056,900,660'IC with digital and analog circuits and mixed signal I/O pins'20056,885,219'Programmable driver for an I/O pin of an integrated circuit'20056,529,152'High precision SAR converter using resistor strip with auto zeroing function'20036,509,758'IC with digital and analog circuits and mixed signal I/O pins'20036,507,215'Programmable driver for an I/O pin of an integrated circuit'20036,486,806'Systems and methods for adaptive auto-calibration of Radix<2 A/D SAR converters with internally generated stimuli'20026,456,220'Analog-to-digital converter for processing differential and single-ended inputs'20026,424,276'Successive approximation algorithm-based architectures and systems'20026,417,794'System and apparatus for digitally calibrating capacitors in an analog-to-digital converter using successive approximation'20026,404,375'System and method of selecting and using bit testing sequences during successive approximation for calibrating an analog-to-digital converter'20026,348,885'System and method for digitally calibrating an analog-to-digital converter'20026,313,779'Comparator-amplifier configuration in an ADC'20016,307,497'Programmable gain ADC'20016,300,889'System on chip with ADC having serial test mode'20016,252,454'Calibrated quasi-autozeroed comparator systems and methods'20015,172,115'Ratiometric A/D converter with non-rationometric error offset'19925,111,451'Method and apparatus for synchronizing an optical transceiver over a full duplex data communication channel'19925,088,107'Linear channel bandwidth calibration circuit'19924,945,262'Voltage limiter apparatus with inherent level shifting employing MOSFETs'1990H0000497'Ratioed power on reset circuit'19884,668,881'Sense circuit with presetting means'19874,631,422'TTL circuit with a clamping transistor for speedy turn-off of output transistor'19864,567,381'Bias network having one mode for producing a regulated output'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Based in Middletown Township, Monmouth County, NJ, US· patent location history
1986Based in Leonardo, NJ, US· patent location history
1988Based in Phillipsburg, NJ· patent location history
1990–2020Based in Austin, TX, US· patent location history
2001–2002Patents assigned to CIRRUS LOGIC INC (6)· patent assignee history
2001–2003Patents assigned to CYGNAL INTEGRATED PRODUCTS INC (6)· patent assignee history
2001–2002Based in Dripping Springs, TX, US· patent location history
2005–2010Patents assigned to SILICON LABS CP INC (12)· patent assignee history
2007–2015Patents assigned to SILICON LAB INC (13)· patent assignee history
2012–2015Patents assigned to DAVID THOMAS S (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SILICON LAB INC132007–2015
SILICON LABS CP INC122005–2010
CIRRUS LOGIC INC62001–2002
CYGNAL INTEGRATED PRODUCTS INC62001–2003
DAVID THOMAS S32012–2015
Locations
LocationPatentsSpan
Austin, Texas, US441990–2020
Dripping Springs, Texas, US22001–2002
Middletown Township, Monmouth County, New Jersey, US21986–1987
Phillipsburg, New Jersey11988
Leonardo, New Jersey, US11986