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Image trap filter
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Patent number 6,850,747
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Issue date Feb 1, 2005
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International Business Machines Corporation
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James F. Imbornone
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H03 - BASIC ELECTRONIC CIRCUITRY
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Image trap filter
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Patent number 6,738,612
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Issue date May 18, 2004
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International Business Machines Corporation
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James F. Imbornone
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H03 - BASIC ELECTRONIC CIRCUITRY
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Image reject mixer
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Patent number 6,529,719
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Issue date Mar 4, 2003
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International Business Machines Corporation
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James F. Imbornone
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Variable gain amplifier
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Patent number 6,342,813
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Issue date Jan 29, 2002
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International Business Machines Corporation
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James F. Imbornone
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H03 - BASIC ELECTRONIC CIRCUITRY
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Bandgap start-up circuit
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Patent number 6,222,399
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Issue date Apr 24, 2001
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International Business Machines Corporation
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James Imbornone
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G05 - CONTROLLING REGULATING
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Printed BALUN circuits
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Patent number 6,137,376
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Issue date Oct 24, 2000
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International Business Machines Corporation
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James Imbornone
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H03 - BASIC ELECTRONIC CIRCUITRY
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Floating fet mixer
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Patent number 5,697,092
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Issue date Dec 9, 1997
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The Whitaker Corporation
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Jean-Marc Mourant
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H03 - BASIC ELECTRONIC CIRCUITRY