James R. Butler

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Balanced double-folded cascode operational amplifier
- Patent number 5,523,718
- Issue date Jun 4, 1996
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for controlling an output stage of a bipolar micro-power rai...
- Patent number 5,521,553
- Issue date May 28, 1996
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bipolar micro-power rail-to-rail amplifier
- Patent number 5,521,552
- Issue date May 28, 1996
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Double-folded cascode operational amplifier
- Patent number 5,420,540
- Issue date May 30, 1995
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Folded cascode operational amplifier with gain enhancing base curre...
- Patent number 5,323,121
- Issue date Jun 21, 1994
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wide dynamic range transconductance stage
- Patent number 5,101,126
- Issue date Mar 31, 1992
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High efficiency cross-coupled folded cascode circuit
- Patent number 5,091,701
- Issue date Feb 25, 1992
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Area efficient cascode driver circuit
- Patent number 5,087,889
- Issue date Feb 11, 1992
- Analog Devices, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
JFET active load input stage
- Patent number 4,687,984
- Issue date Aug 18, 1987
- Precision Monolithics, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
JFET Differential amplifier stage with method for controlling input...
- Patent number 4,538,115
- Issue date Aug 27, 1985
- Precision Monolithics, Inc.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input stage using junction field effect transistors for biasing
- Patent number 4,316,102
- Issue date Feb 16, 1982
- Fairchild Camera & Instrument Corp.
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Input stage using junction field effect transistors for biasing
- Patent number 4,194,136
- Issue date Mar 18, 1980
- Fairchild Camera and Instrument Corporation
- James R. Butler
- H03 - BASIC ELECTRONIC CIRCUITRY

James R. Butler

Person

Patents Grantslast 30 patents

Balanced double-folded cascode operational amplifier

Method for controlling an output stage of a bipolar micro-power rai...

Bipolar micro-power rail-to-rail amplifier

Double-folded cascode operational amplifier

Folded cascode operational amplifier with gain enhancing base curre...

Wide dynamic range transconductance stage

High efficiency cross-coupled folded cascode circuit

Area efficient cascode driver circuit

JFET active load input stage

JFET Differential amplifier stage with method for controlling input...

Input stage using junction field effect transistors for biasing

Input stage using junction field effect transistors for biasing