Inventor
Cheng-Han Wang
Inventor
San Jose, CA, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers24%
H04BTransmission24%
H03HImpedance networks, e.g. resonant circuits11%
H04LTransmission of digital information, e.g. telegraphic communication9%
H03DDemodulation or transference of modulation from one carrier to another7%
G01SRadio direction-finding4%
H03KPulse technique4%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses4%
H01LSemiconductor devices2%
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 systems2%
PatentTitleYear
10,574,286High selectivity TDD RF front end202010,411,652Amplifier bias technique201910,250,375Clock synchronization201910,177,873Concurrent support for multiple frequency bands for satellite navigation signals20199,941,842Amplifier bias circuit20189,716,188'Metal oxide semiconductor (MOS) capacitor with improved linearity'20179,712,195'Radio frequency low noise amplifier with on-chip matching and built-in tunable filter'20179,647,638'Architecture to reject near end blockers and transmit leakage'20179,543,897'Fully I/Q balanced quadrature radio frequency mixer with low noise and low conversion loss'20179,520,846'Current-driven baseband filter with reduced adjacent channel leakage ratio (ACLR)'20169,503,053'Active balun for wideband applications'20169,490,826'Methods and apparatus for synchronizing frequency dividers using a pulse swallowing technique'20169,401,680'Temperature dependent amplifier biasing'20169,391,651'Amplifier with reduced harmonic distortion'20169,379,929'Phase imbalance calibration'20169,341,721'Concurrent multi-system satellite navigation receiver with real signaling output'20169,231,716'Methods and apparatus for generating two-tone calibration signals for performing linearity calibration'20169,088,471'Quadrature combining and adjusting'20158,874,063'Simultaneous signal receiver with interspersed frequency allocation'20148,718,587'Reconfigurable LNA for increased jammer rejection'20148,653,892'Systematic intermodulation distortion calibration for a differential LNA'20148,536,947'Class AB amplifier with resistive level-shifting circuitry'20138,428,533'Techniques for optimizing gain or noise figure of an RF receiver'20138,412,143'Doubled balanced mixer with improved component matching'20138,295,798'Tunable filters with lower residual sideband'20127,994,870'Tunable filter with gain control circuit'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Patents assigned to QUALCOMM INC (25)· patent assignee history
2011–2020Based in San Jose, CA, US· patent location history
2012–2014Patents assigned to WANG CHENG-HAN (6)· patent assignee history
2012–2013Patents assigned to BROCKENBROUGH ROGER (2)· patent assignee history
2012–2013Patents assigned to PAN TZU-WANG (2)· patent assignee history
2014Patents assigned to KIM HONG SUN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUALCOMM INC | 25 | 2011–2020 |
| WANG CHENG-HANself | 6 | 2012–2014 |
| BROCKENBROUGH ROGER | 2 | 2012–2013 |
| KIM HONG SUN | 2 | 2014 |
| PAN TZU-WANG | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 26 | 2011–2020 |