Semiconductor light emitting element driver circuit

Details Semiconductor light emitting element driver circuit Semiconductor light emitting element driver circuit

1993-12-21

1996-05-07

Callahan, Timothy P.

Miscellaneous active electrical nonlinear devices, circuits, and

Signal converting, shaping, or generating

Current driver

327432, 327575, 327514, H03K 19082, H03K 19094

Patent

active

055149898

ABSTRACT:
A driver circuit comprises a current mirror circuit including an output transistor, a load connected to a main electrode of the output transistor, and current supplying device for supplying a current to a control electrode of the output transistor. The output transistor controls a current flowing through the load.

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