Current threshold detector

Details Current threshold detector Current threshold detector

2007-07-03

2007-07-03

Mai, Son L. (Department: 2827)

Static information storage and retrieval

Read/write circuit

Differential sensing

C365S158000, C365S171000

Reexamination Certificate

active

10767428

ABSTRACT:
A magnetic memory cell write current threshold detector. The magnetic memory cell write current threshold detector includes a first MRAM test cell receiving a write current and sensing when the write current exceeds a first threshold, and a second MRAM test cell receiving the write current and sensing when the write current exceeds a second threshold.

REFERENCES:
patent: 6081445 (2000-06-01), Shi et al.
patent: 6404671 (2002-06-01), Reohr et al.
patent: 6606262 (2003-08-01), Perner
patent: 6751147 (2004-06-01), Smith et al.
patent: 6791873 (2004-09-01), Perner
patent: 2001/0024381 (2001-09-01), Fuchigami et al.
patent: 2003/0081453 (2003-05-01), Hidaka
patent: 2003/0128578 (2003-07-01), Perner et al.

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