DB

Daniel Keyes Butterfield

QU Qualcomm: 10 patents #2,039 of 12,104Top 20%
Overall (All Time): #456,125 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10749481 Supply compensated delay cell Bo Sun, Yi Tang 2020-08-18
10338201 Timing synchronization of LIDAR system to reduce interference Volodimir Slobodyanyuk 2019-07-02
10250417 Serial link adaptive equalization using track and hold circuits Bo Sun 2019-04-02
9531409 Switched capacitor transmitter circuits and methods Peiyuan Wang, Jeremy Darren Dunworth 2016-12-27
9520906 Switched capacitor transmitter circuits and methods Peiyuan Wang, Jeremy Darren Dunworth 2016-12-13
8493145 Switching power amplifier for quantized signals Harinath Garudadri, Somdeb Majumdar, Yi Tang, Sanjay Marthanda 2013-07-23
7969242 Switching power amplifier for quantized signals Harinath Garudadri, Somdeb Majumdar, Yi Tang, Sanjay Marthanda 2011-06-28
6321075 Hardware-efficient transceiver with delta-sigma digital-to-analog converter 2001-11-20
6184812 Method and apparatus for eliminating clock jitter in continuous-time Delta-Sigma analog-to-digital converters Saed Younis 2001-02-06
6005506 Receiver with sigma-delta analog-to-digital converter for sampling a received signal Seyfollah Bazarjani, Steven C. Ciccarelli, Saed Younis 1999-12-21
5142278 Current carrier tractor-trailer data link Kamran Moallemi, Franklin P. Antonio, Lindsay A. Weaver, Jr. 1992-08-25