RY

Roy L. Yarbrough

NS National Semiconductor: 16 patents #87 of 2,238Top 4%
FS Fairchild Semiconductor: 8 patents #84 of 715Top 15%
Overall (All Time): #173,302 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10190919 Differential thermistor circuit Kenneth P. Snowdon 2019-01-29
9772233 Differential thermistor circuit Kenneth P. Snowdon 2017-09-26
9224566 Fuse driver circuits Kenneth P. Snowdon, William Robert Newberry, James Hall 2015-12-29
8727616 Differential thermistor circuit Kenneth P. Snowdon 2014-05-20
7924066 Low speed, load independent, slew rate controlled output buffer with no DC power consumption Nickole Gagne, James B. Boomer 2011-04-12
7893566 Power latch Julie Lynn Stultz, Steven Macaluso 2011-02-22
7782116 Power supply insensitive voltage level translator Hrvoje Jasa, Steven Macaluso, Julie Lynn Stultz 2010-08-24
6943591 Apparatus and method for detecting a fault condition in a common-mode signal Douglas Michael Hannan 2005-09-13
6788116 Low voltage differential swing (LVDS) signal driver circuit with low PVT sensitivity Richard W. Cook, Stephen James O'Brien 2004-09-07
5617048 Hysteretic power-up circuit Michael G. Ward, Jay R. Chapin 1997-04-01
5521789 BICMOS electrostatic discharge protection circuit James R. Ohannes, Stephen W. Clukey, E. David Haacke 1996-05-28
5408147 VCC translator circuit Jay R. Chapin 1995-04-18
5289056 BICMOS input buffer circuit with integral passgate Susan M. Keown 1994-02-22
5258665 AC Miller-Killer circuit for L.fwdarw.Z transitions Michael G. Ward 1993-11-02
5233237 BICMOS output buffer noise reduction circuit James R. Ohannes, Stephen W. Clukey, E. David Haacke 1993-08-03
5223745 Power down Miller Killer circuit James R. Ohannes, Stephen W. Clukey, Ernest D. Haacke 1993-06-29
5218243 BiCMOS TTL output buffer circuit with reduced power dissipation Susan M. Keown 1993-06-08
5204554 Partial isolation of power rails for output buffer circuits James R. Ohannes, Stephen W. Clukey, E. David Haacke 1993-04-20
5184034 State-dependent discharge path circuit James R. Ohannes, Stephen W. Clukey, Ernest D. Haacke 1993-02-02
5118974 Tristate circuits with fast and slow OE signals Duane G. Quiet 1992-06-02
5051623 TTL tristate circuit for output pulldown transistor Julio Estrada 1991-09-24
5021687 High speed inverting hysteresis TTL buffer circuit Ernest D. Haacke, Lars Jansson 1991-06-04
4947058 TTL current sinking circuit with transient performance enhancement during output transition from high to low Julio Estrada 1990-08-07
4943741 ECL/CML emitter follower current switch circuit Julio Estrada 1990-07-24