David T. Carroll

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Sonoma, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Controller for outdoor lighting systems
- Patent number 4,967,098
- Issue date Oct 30, 1990
- GardenAmerica
- David T. Carroll
- G04 - HOROLOGY
Information Patent Grant
Power supply for outdoor lighting systems using high frequency
- Patent number 4,906,901
- Issue date Mar 6, 1990
- GardenAmerica Corporation
- David T. Carroll
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching power supply VCO
- Patent number 4,797,803
- Issue date Jan 10, 1989
- DCI Technology
- David T. Carroll
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM control circuit for a non-symmetrical switching power supply
- Patent number 4,794,508
- Issue date Dec 27, 1988
- DCI Technology
- David T. Carroll
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage regulator circuit
- Patent number 4,791,546
- Issue date Dec 13, 1988
- DCI Technology
- David T. Carroll
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER