Electricity: measuring and testing – Magnetic – Magnetometers
Reexamination Certificate
2008-07-15
2008-07-15
LeDynh, Bot (Department: 2862)
Electricity: measuring and testing
Magnetic
Magnetometers
C324S207210, C324S207250, C324S249000, C428S693100
Reexamination Certificate
active
07400143
ABSTRACT:
A magnetic bias film9includes a magnetic bias magnet11that has magnetic layers and generates a magnetic field within a plane perpendicular to a lamination direction of the magnetic layers, which is manufactured in the shape of substantially a rectangular prism having a long side, a short side, and a thickness (in the lamination direction) in order of decreasing lengths. A ratio of the long side with respect to the short side of the magnetic bias magnet11in length is in a range of 5 to 200.
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Hayashi Nobukazu
Nabetani Kouji
Nakao Yukio
Onaka Kazuhiro
Tagawa Masataka
Ledynh Bot
Matsushita Electric - Industrial Co., Ltd.
Wenderoth , Lind & Ponack, L.L.P.
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