Method and apparatus for adjusting a reference

Details Method and apparatus for adjusting a reference Method and apparatus for adjusting a reference

2008-06-06

2009-06-30

Laxton, Gary L (Department: 2838)

Electricity: power supply or regulation systems

Self-regulating

Using a three or more terminal semiconductive device as the...

C323S314000

Reexamination Certificate

active

07554315

ABSTRACT:
A circuit includes a current divider to divide a current from a current source into a first current and a reference current. The circuit also includes a current mirror coupled to the current divider to receive the first current from the current divider and to receive an adjustment current. The adjustment current is to set the reference current.

REFERENCES:
patent: 5187387 (1993-02-01), Kawauchi
patent: 5675243 (1997-10-01), Kamata
patent: 6160393 (2000-12-01), Ahn et al.
patent: 7129683 (2006-10-01), Haider et al.
patent: 7397231 (2008-07-01), Wang
patent: 4119917 (1992-01-01), None
European Search Report, EP Application No. 07252901.9, Oct. 8, 2007.

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