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Capacitive touch detection
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Patent number 6,094,491
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Issue date Jul 25, 2000
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Sony Corporation
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Paul Anthony Frindle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio mixing console
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Patent number 6,061,458
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Issue date May 9, 2000
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Sony Corporation
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John William East
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio mixing console
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Patent number 5,940,521
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Issue date Aug 17, 1999
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Sony Corporation
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John William East
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio mixing console
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Patent number 5,930,375
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Issue date Jul 27, 1999
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Sony Corporation
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John William East
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Capacitive touch detection
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Patent number 5,880,718
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Issue date Mar 9, 1999
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Sony Corporation
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Paul Anthony Frindle
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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