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Patents & Awards
VPT's engineering leaders are luminaries in the field, receiving numerous patents and awards. Put VPT's award-winning power innovations to work for you.
Patents
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D.G. Corrington, S.D. Hawkins and D.M. Sable, "Apparatus and Method for Effecting a Key Change via a Cryptographically Protected Link," US#4,688,250 |
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D.M. Sable, "Dual-Mode, Current-Injection-Controlled Pulse Width Modulator", US#4,884,183 |
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G. Hua, X. Zhuang, and D.M. Sable, "Half Bridge DC-DC Converter with Low Output Current Ripple," US#5,999,433 |
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W. Chen, S. Butler, and D.M. Sable, "A Power Converter with circuits for Providing Improved Gate Driving," US#5,963,438 |
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M. Chen, "Bi-directional Magnetic Isolator", US#5,963,438 |
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and more than 20 other patents for power supply innovations |
Awards
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MDA, “Prompt Dose Radiation Hardened Point-of-Load Power Converter”, 2008 |
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NASA, “Modular Power System Configured with Standard Product Hybrid DC-DC Converters”, 2005 |
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Air Force, “Parallel-Connected Converters with Innovative Control”, 2003. |
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Outstanding Achievement Award - "Space qualified, high efficiency, high current, modular power converter using multi-layer high density packaging," U.S. Department of Defense SBIR (Phase II) Efforts, Commonwealth of Virginia, 2000 |
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Air Force, “Space Qualified, High Efficiency, High Current Modular Power Converter”, 1999. |
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NASA Glenn Research Center, “High Density DC/DC Converter Modules for Satellite Applications Using Multi-Layer Hybrid Packaging.” 1998 |
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Phase II Award – "High Density DC-DC Converter Modules for Satellite Applications using Multilayer Hybrid Packaging," NASA Small Business Innovation Research Program, 1999 |
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Outstanding Achievement Award - "High Density DC-DC Converter Modules for Satellite Application using Multilayer Hybrid Packaging," NASA SBIR (Phase II) Efforts, Commonwealth of Virginia, 1999 |
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Kirtland Air Force Base; “A Gallium Arsenide Synchronous Rectifier-based Low Voltage Power Converter for High Radiation Environments”, 1997 |
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Outstanding Achievement Award - "Variable Frequency AC Motor Controller Using MCTs," U.S. Department of Defense SBIR (Phase II) Efforts, Commonwealth of Virginia, 1997 |
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DARPA “Variable Frequency AC Motor Controller using MCTs”, 1996. |
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Wright-Patterson Air Force Base, “High Efficiency, High Density, Card-Mounted Low Voltage Power Supply”, 1995 |
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Phase I Award – "An Automated System for the Design of Common-and-Differential Mode Power Line Filters Satisfying Both EMI and System Stability Requirements," NASA Small Business Technology Transfer Program, 1995 |
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