Device for driving a LED display

Details Device for driving a LED display Device for driving a LED display

1995-08-28

1997-03-04

Hudspeth, David R.

Electronic digital logic circuitry

Signal sensitivity or transmission integrity

Output switching noise reduction

326 34, 326 82, H03K 190185

Patent

active

056083394

ABSTRACT:
A device for driving a load controllable by current capable of increasing speed to turn on an output stage transistor is provided. The device includes: (a) a power source terminal; (b) a switching circuit for switching flow of current and non-flow; and (c) a current mirror circuit connected between an output terminal of the switching circuit and the power source terminal.

REFERENCES:
patent: 4274014 (1981-06-01), Schade, Jr.
patent: 4605907 (1986-08-01), Rosenthal et al.
patent: 5162673 (1992-11-01), Ohi
patent: 5362988 (1994-11-01), Hellums
patent: 5493235 (1996-02-01), Khayat

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