Assignee
ETTA IND INC
US·6 granted patents·444 citations·filing 1988–1995
Top patents by PatentIndex Score
6 records- 0194US5581158ALamp brightness control circuit with ambient light compensationETTA IND INC·Filed 1995·Granted Dec 3, 1996·149 cites·6 claims
- 0287US5404080ALamp brightness control circuit with ambient light compensationETTA IND INC·Filed 1994·Granted Apr 4, 1995·56 cites·25 claims
- 0387US4864482AConversion circuit for limiting inrush currentETTA IND INC·Filed 1988·Granted Sep 5, 1989·70 cites·16 claims
- 0485US4943886ACircuitry for limiting current between power inverter output terminals and groundETTA IND INC·Filed 1989·Granted Jul 24, 1990·55 cites·17 claims
- 0585US4933605AFluorescent dimming ballast utilizing a resonant sine wave power converterETTA IND INC·Filed 1988·Granted Jun 12, 1990·73 cites·29 claims
- 0677US5289083AResonant inverter circuitry for effecting fundamental or harmonic resonance mode starting of a gas discharge lampETTA IND INC·Filed 1991·Granted Feb 22, 1994·41 cites·7 claims
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