Roy L. Yarbrough

Person

Hiram, ME, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low speed, load independent, slew rate controlled output buffer wit...
- Patent number 7,924,066
- Issue date Apr 12, 2011
- Fairchild Semiconductor Corporation
- Nickole A. Gagne
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power latch
- Patent number 7,893,566
- Issue date Feb 22, 2011
- Fairchild Semiconductor Corporation
- Roy L. Yarbrough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply insensitive voltage level translator
- Patent number 7,782,116
- Issue date Aug 24, 2010
- Fairchild Semiconductor Corporation
- Hrvoje Jasa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for detecting a fault condition in a common-mo...
- Patent number 6,943,591
- Issue date Sep 13, 2005
- National Semiconductor Corporation
- Douglas Michael Hannan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low voltage differential swing (LVDS) signal driver circuit with lo...
- Patent number 6,788,116
- Issue date Sep 7, 2004
- National Semiconductor Corporation
- Richard W. Cook
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hysteretic power-up circuit
- Patent number 5,617,048
- Issue date Apr 1, 1997
- National Semiconductor Corporation
- Michael G. Ward
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
BICMOS electrostatic discharge protection circuit
- Patent number 5,521,789
- Issue date May 28, 1996
- National Semiconductor Corporation
- James R. Ohannes
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
VCC translator circuit
- Patent number 5,408,147
- Issue date Apr 18, 1995
- National Semiconductor Corporation
- Roy L. Yarbrough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
BICMOS input buffer circuit with integral passgate
- Patent number 5,289,056
- Issue date Feb 22, 1994
- National Semiconductor Corporation
- Susan M. Keown
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AC Miller-Killer circuit for L.fwdarw.Z transitions
- Patent number 5,258,665
- Issue date Nov 2, 1993
- National Semiconductor Corporation
- Michael G. Ward
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
BICMOS output buffer noise reduction circuit
- Patent number 5,233,237
- Issue date Aug 3, 1993
- National Semiconductor Corporation
- James R. Ohannes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power down Miller Killer circuit
- Patent number 5,223,745
- Issue date Jun 29, 1993
- National Semiconductor Corporation
- James R. Ohannes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
BiCMOS TTL output buffer circuit with reduced power dissipation
- Patent number 5,218,243
- Issue date Jun 8, 1993
- National Semiconductor Corporation
- Susan M. Keown
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Partial isolation of power rails for output buffer circuits
- Patent number 5,204,554
- Issue date Apr 20, 1993
- National Semiconductor Corporation
- James R. Ohannes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
State-dependent discharge path circuit
- Patent number 5,184,034
- Issue date Feb 2, 1993
- National Semiconductor Corporation
- James R. Ohannes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tristate circuits with fast and slow OE signals
- Patent number 5,118,974
- Issue date Jun 2, 1992
- National Semiconductor Corporation
- Roy L. Yarbrough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
TTL tristate circuit for output pulldown transistor
- Patent number 5,051,623
- Issue date Sep 24, 1991
- National Semiconductor Corporation
- Roy L. Yarbrough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed inverting hysteresis TTL buffer circuit
- Patent number 5,021,687
- Issue date Jun 4, 1991
- National Semiconductor Corporation
- Roy Yarbrough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
TTL current sinking circuit with transient performance enhancement...
- Patent number 4,947,058
- Issue date Aug 7, 1990
- Fairchild Semiconductor Corporation
- Roy L. Yarbrough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
ECL/CML emitter follower current switch circuit
- Patent number 4,943,741
- Issue date Jul 24, 1990
- National Semiconductor Corporation
- Julio R. Estrada
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LOW SPEED, LOAD INDEPENDENT, SLEW RATE CONTROLLED OUTPUT BUFFER WIT...
- Publication number 20100244907
- Publication date Sep 30, 2010
- Nickole A. Gagne
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER LATCH
- Publication number 20100231051
- Publication date Sep 16, 2010
- Roy L. Yarbrough
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY INSENSITIVE VOLTAGE LEVEL TRANSLATOR
- Publication number 20100060337
- Publication date Mar 11, 2010
- Hrvoje Jasa
- H03 - BASIC ELECTRONIC CIRCUITRY

Roy L. Yarbrough

Person

Patents Grantslast 30 patents

Low speed, load independent, slew rate controlled output buffer wit...

Power latch

Power supply insensitive voltage level translator

Apparatus and method for detecting a fault condition in a common-mo...

Low voltage differential swing (LVDS) signal driver circuit with lo...

Hysteretic power-up circuit

BICMOS electrostatic discharge protection circuit

VCC translator circuit

BICMOS input buffer circuit with integral passgate

AC Miller-Killer circuit for L.fwdarw.Z transitions

BICMOS output buffer noise reduction circuit

Power down Miller Killer circuit

BiCMOS TTL output buffer circuit with reduced power dissipation

Partial isolation of power rails for output buffer circuits

State-dependent discharge path circuit

Tristate circuits with fast and slow OE signals

TTL tristate circuit for output pulldown transistor

High speed inverting hysteresis TTL buffer circuit

TTL current sinking circuit with transient performance enhancement...

ECL/CML emitter follower current switch circuit

Patents Applicationslast 30 patents

LOW SPEED, LOAD INDEPENDENT, SLEW RATE CONTROLLED OUTPUT BUFFER WIT...

POWER LATCH

POWER SUPPLY INSENSITIVE VOLTAGE LEVEL TRANSLATOR