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Thomas K. Phelps
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Torrance, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Starter circuit for an ion engine
Patent number
6,369,521
Issue date
Apr 9, 2002
Hughes Electronics Corporation
Gilbert I. Cardwell
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Starter circuit for an ion engine
Patent number
6,369,520
Issue date
Apr 9, 2002
Hughes Electronics Corporation
Gilbert I. Cardwell
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Starter circuit for an ion engine
Patent number
6,304,040
Issue date
Oct 16, 2001
Hughes Electronics Corporation
Gilbert I. Cardwell
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Multiple output power supply circuit for an ion engine with shared...
Patent number
6,181,585
Issue date
Jan 30, 2001
Hughes Electronics Corporation
Gilbert I. Cardwell
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for recovering power from a traveling wave tube
Patent number
6,111,358
Issue date
Aug 29, 2000
Hughes Electronics Corporation
Gilbert I. Cardwell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
D.C. chopper regulating method and apparatus incorporating bilatera...
Patent number
5,218,522
Issue date
Jun 8, 1993
Hughes Aircraft Company
Thomas K. Phelps
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
STARTER CIRCUIT FOR AN ION ENGINE
Publication number
20020047622
Publication date
Apr 25, 2002
Hughes Electronics Corporation
Gilbert I. Cardwell
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
STARTER CIRCUIT FOR AN ION ENGINE
Publication number
20020047623
Publication date
Apr 25, 2002
Hughes Electronics Corporation
Gilbert I. Cardwell
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...