Current drive circuit and display

Details Current drive circuit and display Current drive circuit and display

2004-03-17

2008-10-28

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

Display power source

C345S211000, C345S212000, C345S036000, C345S082000

Reexamination Certificate

active

07443391

ABSTRACT:
A current drive circuit is provided with a bias generator and a current output unit; wherein the bias generator is provided with: p-channel MOS transistor, p-channel MOS transistor, and reference current source; and the current output unit is provided with: p-channel MOS transistor, switch means, p-channel MOS transistor, and output terminal.

REFERENCES:
patent: 5796767 (1998-08-01), Aizawa
patent: 1388503 (2003-01-01), None
patent: 2001-42827 (2001-02-01), None
patent: 2002-351430 (2002-12-01), None
patent: 2003-66906 (2003-03-01), None

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