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Markus Helfenstein
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New York, NY, US
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last 30 patents
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Patent Grant
Circuit and method for an improved front end in duplex signal commu...
Patent number
7,010,025
Issue date
Mar 7, 2006
GlobespanVirata, Inc.
Markus Helfenstein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
System and method for filter tuning
Patent number
6,593,828
Issue date
Jul 15, 2003
GlobespanVirata, Inc.
Markus Helfenstein
H03 - BASIC ELECTRONIC CIRCUITRY