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Nine-phase autotransformer
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Patent number 7,750,782
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Issue date Jul 6, 2010
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Derek Albert Paice
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Fifteen-phase autotransformer
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Patent number 7,719,858
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Issue date May 18, 2010
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Derek Albert Paice
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Multi-pulse converter system
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Patent number 4,876,634
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Issue date Oct 24, 1989
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Westinghouse Electric Corp.
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Derek A. Paice
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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12-Pulse motor drive
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Patent number 4,698,739
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Issue date Oct 6, 1987
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Westinghouse Electric Corp.
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Derek A. Paice
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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High power resonance filters
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Patent number 4,406,991
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Issue date Sep 27, 1983
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Westinghouse Electric Corp.
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Eugene C. Strycula
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H03 - BASIC ELECTRONIC CIRCUITRY
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Current limiting circuit arrangement
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Patent number 4,165,527
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Issue date Aug 21, 1979
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Electric Power Research Institute, Inc.
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Derek A. Paice
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Active impedance multiplier
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Patent number 3,946,279
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Issue date Mar 23, 1976
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The United States of America as represented by the Secretary of the Interior
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Derek A. Paice
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER