LexDanaLexDanabeta
Inventor

Dongwon Seo

Inventor
San Diego, CA, US

Overview

30→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 30 as inventor

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

H03Mprimary
H03MCoding33%
H03FAmplifiers14%
H04LTransmission of digital information, e.g. telegraphic communication10%
H03KPulse technique7%
H04BTransmission7%
G05FSystems for regulating electric or magnetic variables5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
G01SRadio direction-finding2%
G04FTime-interval measuring2%
G06FElectric digital data processing2%
PatentTitleYear
10,797,720Apparatus and method for measuring current source mismatches in current-steering DAC by re-using R2R network202010,686,476Digital RF-DAC202010,663,572Programmable multi-mode digital-to-analog converter (DAC) for wideband applications202010,666,285Digital-to-analog converter (DAC) with mixing-mode parallel path image attenuation202010,516,412Image calibration for time-interleaved digital-to-analog converter201910,461,768Digital-to-analog converter (DAC) design with reduced settling time201910,454,509Communication circuit including a transmitter201910,305,361Low voltage input calibrating digital to analog converter20199,853,654Error-feedback digital-to-analog converter (DAC)20179,819,357'Current removal for digital-to-analog converters'20179,705,307'Self-sensing reverse current protection switch'20179,608,586'Voltage-to-current converter'20179,569,618'Server and method for attesting application in smart device using random executable code'20179,553,573'Differential mode bandwidth extension technique with common mode compensation'20179,426,121'Adaptive probabilistic packet filtering router and method thereof'20169,379,727'Transmit digital to analog converter (DAC) spur attenuation'20169,337,855'Digital calibration of transmit digital to analog converter full scale current'20169,178,524'Hybrid R-2R structure for low glitch noise segmented DAC'20158,896,472'Low glitch-noise DAC'20148,872,685'Techniques to reduce harmonic distortions of impedance attenuators for low-power wideband high-resolution DACs'20148,610,456'Load detecting impedance matching buffer'20138,169,353'Wideband digital to analog converter with built-in load attenuator'20128,094,052'Circuit and method for dynamically selecting circuit elements'20128,004,438'Circuit and method for dynamically selecting circuit elements'20117,948,330'Current controlled oscillator with regulated symmetric loads'20117,868,806'Apparatus and method for dynamic circuit element selection in an digital-to-analog converter'20117,642,853'High-swing operational amplifier output stage using adaptive biasing'2010D0593407'Packaging case for compressed tissue'20097,456,773'Pseudo-differential class-AB digital-to-analog converter with code dependent DC current'20087,227,483'High-speed and high-accuracy digital-to-analog converter'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to SEO DONGWON (5)· patent assignee history
2007–2020Based in San Diego, CA, US· patent location history
2008–2020Patents assigned to QUALCOMM INC (25)· patent assignee history
2009Based in Seoul, KR· patent location history
2012–2013Patents assigned to MEHDIZAD TALEIE SHAHIN (2)· patent assignee history
2013Patents assigned to CHIABURU LIVIU (1)· patent assignee history
2016–2017Patents assigned to UNIV KOREA RES & BUS FOUND (2)· patent assignee history
2016–2017Based in Anyang-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC252008–2020
SEO DONGWONself52007–2013
MEHDIZAD TALEIE SHAHIN22012–2013
UNIV KOREA RES & BUS FOUND22016–2017
CHIABURU LIVIU12013
Locations
LocationPatentsSpan
San Diego, California, US272007–2020
Anyang-si, KR22016–2017
Seoul, KR12009