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Featured researches published by Richard N. Lehnhoff.


Archive | 1986

Vehicle power window control circuit

Richard N. Lehnhoff


Archive | 1986

Open-loop brushless motor control system

Donald F. Angi; Kevin G. Connors; Richard N. Lehnhoff; Jack W. Savage


Archive | 1983

Power window control for motor vehicle window

Joseph P. Licata; Richard N. Lehnhoff; Frank J. Terkoski


Archive | 1979

Internal combustion engine radiator cooling fan drive motor control system

Richard N. Lehnhoff; William C. Staker


Archive | 1987

Vehicle power window control circuit with reverse battery protection

Richard N. Lehnhoff; Robert John Disser


Archive | 1989

FET bridge protection circuit

Richard N. Lehnhoff; Robert John Disser


Archive | 1989

Current controlled full wave transitor bridge inverter for a multiple phase AC machine

Robert John Disser; Richard N. Lehnhoff


Archive | 1986

Self-starting single-phase brushless DC motor and control therefor

Richard N. Lehnhoff; Jack W. Savage


Archive | 1990

Load-based control of an AC motor

Robert John Disser; Jeff A. Foust; Richard N. Lehnhoff; Donald E. Graham; Bruce A. Heaston


Archive | 1984

POWER CONTROL FOR MOTOR VEHICLE WINDOW

Joseph P. Licata; Frank J. Terkoski; Richard N. Lehnhoff

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