Device for setting up a write current in an MRAM type memory...

Details Device for setting up a write current in an MRAM type memory... Device for setting up a write current in an MRAM type memory...

2005-03-17

2009-06-09

Hoang, Huan (Department: 2827)

Static information storage and retrieval

Read/write circuit

Particular write circuit

C365S158000

Reexamination Certificate

active

07545686

ABSTRACT:
The invention relates to a device for setting up a write current on at least one write conducting line in an MRAM type integrated circuit memory, including a current mirror composed of a first stage acting as the reference regulated cascode stage receiving all or part of the write current on its input and a second stage acting as the copy regulated cascode stage copying the write current onto the write line.

REFERENCES:
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patent: 5631600 (1997-05-01), Akioka et al.
patent: 5892356 (1999-04-01), Chuang
patent: 5982677 (1999-11-01), Fontana et al.
patent: 6957158 (2005-10-01), Hancock et al.
patent: 7050325 (2006-05-01), Iwata et al.
patent: 2004/0001360 (2004-01-01), Subramanian et al.
patent: WO 03/067598 (2003-08-01), None
French Search Report from a corresponding French Application No. 04/02818, filed Mar. 18, 2004.

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