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Billy H. Hamilton
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Summit, NJ, US
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last 30 patents
Information
Patent Grant
Alarm limit recentering arrangement for maintaining uniform alarm l...
Patent number
4,562,548
Issue date
Dec 31, 1985
AT&T Bell Laboratories
Brad E. Andersen
G01 - MEASURING TESTING
Information
Patent Grant
Power conversion circuit for synthesizing a sinewave with programme...
Patent number
4,520,437
Issue date
May 28, 1985
AT&T Bell Laboratories
Charles W. Boettcher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current flare out limit control for PWM converter
Patent number
4,357,572
Issue date
Nov 2, 1982
Bell Telephone Laboratories, Incorporated
Brad E. Andersen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Auxiliary backup regulator control for paralleled converter circuit...
Patent number
4,355,240
Issue date
Oct 19, 1982
Bell Telephone Laboratories, Incorporated
Billy H. Hamilton
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Three-phase uninterruptible power supply maintaining reserve energy...
Patent number
4,238,688
Issue date
Dec 9, 1980
Bell Telephone Laboratories, Incorporated
Charles W. Boettcher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER