Inductive load current controller

Details Inductive load current controller Inductive load current controller

1990-03-23

1992-08-18

Sterrett, Jeffrey

Electric power conversion systems

Current conversion

With condition responsive means to control the output...

363132, H02M 75387

Patent

active

051405156

ABSTRACT:
An electronic circuit for measuring and controlling an electric current flowing through an inductive electric load, being of a type which comprises a first, field-effect power transistor connected to the load and a second, sensing transistor having its source electrode connected to the source electrode of the first transistor, further comprises a voltage comparator having respective inputs connected to the corresponding drain electrodes of said transistors, and an electronic switch connected in ahead of the gate electrode of the power transistor and linked to the comparator output.

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patent: 4626760 (1986-12-01), Bui et al.
patent: 4710686 (1987-12-01), Guzik
patent: 4777578 (1988-10-01), Jahns
patent: 4777579 (1988-10-01), Jahns et al.
patent: 4827207 (1989-05-01), Chieli

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