Low loss magnet and magnetic circuit using the same

Details Low loss magnet and magnetic circuit using the same Low loss magnet and magnetic circuit using the same

2006-12-20

2010-10-05

Sheehan, John P (Department: 1793)

Metal treatment

Stock

Magnetic

C148S301000, C148S311000, C148S313000

Reexamination Certificate

active

07806991

ABSTRACT:
A lamellar high resistance layer having resistivity ten times or higher than that of a mother phase containing iron or cobalt is formed and an oxygen content is controlled to 10 to 10000 ppm so that the reliability and residual magnetic flux density are increased.

REFERENCES:
patent: 7352184 (2008-04-01), Komuro et al.
patent: 2002/0153062 (2002-10-01), Hasegawa et al.
patent: 2006/0022175 (2006-02-01), Komuro et al.
patent: 2008/0006345 (2008-01-01), Machida et al.
patent: 2008/0171216 (2008-07-01), Komuro et al.
patent: 2003-282312 (2003-10-01), None
Reading the Periodic Table; http://www.csun.edu/˜psk17793/G%20Chemistry/reading—the—periodic—table.htm, Oct. 20, 2002.
The Periodic Table; http://facstaff.gpc.edu/˜pgore/PhysicalScience/Periodic-table.html, Nov. 17, 2006.

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