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Inventor

Tongyu Song

Inventor
San Diego, CA, US

Overview

8→
Patents
2012–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H03Mprimary
H03MCoding35%
H03FAmplifiers15%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses15%
G05FSystems for regulating electric or magnetic variables10%
H03KPulse technique10%
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 systems5%
H04BTransmission5%
H04WWireless communication networks5%
PatentTitleYear
10,663,993Low-dropout regulator with band-reject power supply rejection ratio for phase locked loop voltage controlled oscillator20209,379,727'Transmit digital to analog converter (DAC) spur attenuation'20169,160,357'Residual error sampling and correction circuits in INL DAC calibrations'20158,872,685'Techniques to reduce harmonic distortions of impedance attenuators for low-power wideband high-resolution DACs'20148,847,801'Calibration systems and methods for digital-to-analog converter'20148,564,346'Non-overlapping clock generation'20138,169,243'Techniques for non-overlapping clock generation'20128,169,353'Wideband digital to analog converter with built-in load attenuator'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to QUALCOMM INC (8)· patent assignee history
2012–2013Patents assigned to SONG TONGYU (3)· patent assignee history
2012–2013Patents assigned to ALLADI DINESH J (2)· patent assignee history
2012–2013Patents assigned to MATHE LENNART (2)· patent assignee history
2012–2013Patents assigned to QUAN XIAOHONG (2)· patent assignee history
2012–2020Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC82012–2020
SONG TONGYUself32012–2013
ALLADI DINESH J22012–2013
MATHE LENNART22012–2013
QUAN XIAOHONG22012–2013
Locations
LocationPatentsSpan
San Diego, California, US82012–2020