Howard H. Chi

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Littleton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
FET pair based physically unclonable function (PUF) circuit with a...
- Patent number 8,941,405
- Issue date Jan 27, 2015
- International Business Machines Corporation
- Howard H. Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Utilizing a sense amplifier to select a suitable circuit
- Patent number 8,618,839
- Issue date Dec 31, 2013
- International Business Machines Corporation
- Howard H. Chi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High performance variable gain amplifier, method of use and design...
- Patent number 7,688,142
- Issue date Mar 30, 2010
- International Business Machines Corporation
- Howard H. Chi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FET PAIR BASED PHYSICALLY UNCLONABLE FUNCTION (PUF) CIRCUIT WITH A...
- Publication number 20140035670
- Publication date Feb 6, 2014
- International Business Machines Corporation
- Howard H. Chi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UTILIZING A SENSE AMPLIFIER TO SELECT A SUITABLE CIRCUIT
- Publication number 20130241652
- Publication date Sep 19, 2013
- International Business Machines Corporation
- Howard H. Chi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High Performance Variable Gain Amplifier, Method of Use and Design...
- Publication number 20090140809
- Publication date Jun 4, 2009
- Howard H. Chi
- H03 - BASIC ELECTRONIC CIRCUITRY