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Kenneth O'Brien
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Gorham, ME, US
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Patents Grants
last 30 patents
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Patent Grant
Impedance detection circuit, method, and integrated circuit
Patent number
9,774,954
Issue date
Sep 26, 2017
Fairchild Semiconductor Corporation
Peng Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Window reference trimming for accessory detection
Patent number
9,654,089
Issue date
May 16, 2017
Fairchild Semiconductor Corporation
Gregory A. Maher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Successive approximation resistor detection
Patent number
9,229,833
Issue date
Jan 5, 2016
Fairchild Semiconductor Corporation
Randall Wetzel
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
IMPEDANCE DETECTION CIRCUIT, METHOD, AND INTEGRATED CIRCUIT
Publication number
20150233859
Publication date
Aug 20, 2015
Peng Zhu
G01 - MEASURING TESTING
Information
Patent Application
WINDOW REFERENCE TRIMMING FOR ACCESSORY DETECTION
Publication number
20140139281
Publication date
May 22, 2014
Fairchild Semiconductor Corporation
Gregory A. Maher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SUCCESSIVE APPROXIMATION RESISTOR DETECTION
Publication number
20120198183
Publication date
Aug 2, 2012
Randall Wetzel
G06 - COMPUTING CALCULATING COUNTING