Brushless motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 31, 1989
Grant Date -
N/A
app pub date -
Jul 29, 1987
filing date -
Aug 4, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flat brushless motor having magnetoresistive elements includes a flat multipole permanent magnet mounted on a rotary shaft, a yoke member positioned in such a manner as to face the permanent magnet, and coils. The brushless motor also incorporates a plurality of zig-zag patterns of magnetoresistive elements which are formed on a plane perpendicular to the axis of the rotary shaft.
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Cited Art Landscape
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