Inventor · disambiguated record
Charles E. Harm
Also filed as: HARM CHARLES E
3 granted patents·376 citations·filing 1989–1991
79Inventor score
Files withAT & T BELL LAB3
Top patents by PatentIndex Score
3 records- 0190US5214370ABattery charger with thermal runaway protectionAT & T BELL LAB·Filed 1991·Granted May 25, 1993·215 cites·4 claims
- 0288US5138543AOutput voltage estimating circuit for a power converter having galvanic isolation between input and output circuitsAT & T BELL LAB·Filed 1991·Granted Aug 11, 1992·101 cites·10 claims
- 0385US5051880AMixed mode regulation controller for a resonant power converterAT & T BELL LAB·Filed 1989·Granted Sep 24, 1991·60 cites·3 claims
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