Inventor
Jeongsik Yang
Inventor
San Jose, CA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Lprimary
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses27%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner12%
H04LTransmission of digital information, e.g. telegraphic communication12%
H03JTuning resonant circuits8%
H03KPulse technique8%
H04BTransmission8%
G06FElectric digital data processing4%
H04WWireless communication networks4%
G01RMeasuring electric variables2%
G01SRadio direction-finding2%
PatentTitleYear
10,749,468Layout for voltage-controlled oscillator (VCO)202010,250,375Clock synchronization201910,218,449Frequency/phase synthesizer noise cancellation201910,050,586Low noise and low power voltage-controlled oscillator (VCO) using transconductance (g20189,800,249'Current steering phase control for CML circuits'20179,634,607'Low noise and low power voltage-controlled oscillator (VCO) using transconductance (gm) degeneration'20179,503,107'Closed loop bank selection for temperature compensation in wireless systems'20169,490,826'Methods and apparatus for synchronizing frequency dividers using a pulse swallowing technique'20169,473,067'Reducing mismatch caused by power/ground routing in multi-core VCO structure'20169,438,249'Resonant circuit temperature compensation'20169,385,650'Transformer feedback voltage controlled oscillator (VCO)'20169,356,768'Phase detecting circuit for interchain local oscillator (LO) divider phase alignment'20169,350,589'Multi IQ-path synchronization'20169,024,692'Voltage controlled oscillator band-select fast searching using predictive searching'20158,854,098'System for I-Q phase mismatch detection and correction'20148,704,603'Low power wideband LO using tuned injection locked oscillator'20148,552,774'Fast-switching low-noise charge pump'20138,143,958'Systems and methods for self testing a voltage controlled oscillator in an open loop configuration'20128,022,780'Auxiliary varactor for temperature compensation'20118,018,269'Fast-switching low-noise charge pump'20117,855,610'VCO capacitor bank trimming and calibration'20107,043,657'Universal synchronization clock signal derived using single forward and reverse direction clock signals even when phase delay between both signals is greater than one cycle'20066,937,664'System and method for multi-symbol interfacing'20056,647,506'Universal synchronization clock signal derived using single forward and reverse direction clock signals even when phase delay between both signals is greater than one cycle'20036,477,592'System for I/O interfacing for semiconductor chip utilizing addition of reference element to each data element in first data stream and interpret to recover data elements of second data stream'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2006Patents assigned to INTEGRATED MEMORY LOGIC INC (4)· patent assignee history
2002–2005Based in Kyungpook, KR· patent location history
2003–2014Based in Santa Clara, CA, US· patent location history
2010–2020Patents assigned to QUALCOMM INC (21)· patent assignee history
2010–2015Based in Cupertino, CA, US· patent location history
2012–2014Patents assigned to YANG JEONGSIK (4)· patent assignee history
2012–2014Patents assigned to LEE SANG-OH (3)· patent assignee history
2012Patents assigned to KIM HONG SUN (1)· patent assignee history
2016–2020Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 21 | 2010–2020 |
| INTEGRATED MEMORY LOGIC INC | 4 | 2002–2006 |
| YANG JEONGSIKself | 4 | 2012–2014 |
| LEE SANG-OH | 3 | 2012–2014 |
| KIM HONG SUN | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 13 | 2016–2020 |
| Cupertino, California, US | 7 | 2010–2015 |
| Santa Clara, California, US | 3 | 2003–2014 |
| Kyungpook, KR | 2 | 2002–2005 |