JoAnn P. Close

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Arlington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Circuits with floating bias
- Patent number 9,729,140
- Issue date Aug 8, 2017
- Analog Devices, Inc.
- JoAnn Close
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differentially compensated input pair
- Patent number 8,085,093
- Issue date Dec 27, 2011
- Analog Devices, Inc.
- Nathan Carter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Bipolar rail-to-rail input stage with selectable transition threshold
- Patent number 6,518,842
- Issue date Feb 11, 2003
- Analog Devices, Inc.
- Nathan Carter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High output current operational amplifier output stage
- Patent number 6,262,633
- Issue date Jul 17, 2001
- Analog Devices, Inc.
- JoAnn P. Close
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Very low input current JFET amplifier
- Patent number 4,639,683
- Issue date Jan 27, 1987
- Analog Devices, Incorporated
- Lewis W. Counts
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CIRCUITS WITH FLOATING BIAS
- Publication number 20150256170
- Publication date Sep 10, 2015
- Analog Devices, Inc.
- JoAnn Close
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIFFERENTIALLY COMPENSATED AMPLIFIER
- Publication number 20110128077
- Publication date Jun 2, 2011
- Analog Devices, Inc.
- Nathan CARTER, JR.
- H03 - BASIC ELECTRONIC CIRCUITRY