DR

David H. Robertson

AD Analog Devices: 17 patents #60 of 1,943Top 4%
📍 Somerville, MA: #156 of 2,735 inventorsTop 6%
🗺 Massachusetts: #6,946 of 88,656 inventorsTop 8%
Overall (All Time): #277,141 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
9184756 Variable dynamic range receiver Joseph B. Brannon, James C. Camp, Carroll C. Speir 2015-11-10
7342614 Methods and apparatus for tuning signals Iuri Mehr, Sergei Nesterenko, Richard E. Schreier 2008-03-11
RE37619 Skewless differential switch and DAC employing the same Douglas A. Mercer, Ernest T. Stroud, David C. Reynolds 2002-04-02
6124813 Self-linearizing multi-bit DACs Anthony Del Muro, Steve Harston, Todd L. Brooks 2000-09-26
6031868 Asymmetric digital subscriber loop transceivers David Byrd Ribner 2000-02-29
6028891 Asymmetric digital subscriber loop transceiver and method David Byrd Ribner 2000-02-22
5982313 High speed sigma-delta analog-to-digital converter system Todd L. Brooks 1999-11-09
5945872 Two-phase boosted CMOS switch drive technique and circuit Lawrence A. Singer 1999-08-31
5936562 High-speed sigma-delta ADCs Todd L. Brooks 1999-08-10
5917809 Asymmetric digital subscriber loop modem and method David Byrd Ribner 1999-06-29
5689257 Skewless differential switch and DAC employing the same Douglas A. Mercer, David C. Reynolds, Ernest T. Stroud 1997-11-18
5517149 Gain linearity correction circuit for MOS circuits Apparajan Ganesan, Paul F. Ferguson, Jr. 1996-05-14
5418408 Current mode sample-and-hold amplifier Christopher W. Mangelsdorf, Douglas A. Mercer, Peter Real 1995-05-23
5331221 Gain linearity correction for MOS circuits Apparajan Ganesan, Paul F. Ferguson, Jr. 1994-07-19
5043732 Analog-to-digital converter employing a pipeline multi-stage architecture Peter Real, Christopher W. Mangelsdorf 1991-08-27
4990797 Reference voltage distribution system Peter Real, Theodore Tewksbury, Christopher W. Mangelsdorf 1991-02-05
4983929 Cascode current mirror Peter Real 1991-01-08