Vibrating motor and portable terminal apparatus using same
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United States of America Patent
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-
N/A
Issued Date -
Mar 9, 2006
app pub date -
Sep 1, 2005
filing date -
Sep 3, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A vibrating motor including a stepping motor in which control is simple, large vibration is generated, and drive torque can be efficiently generated, and a portable terminal apparatus using the same are provided. The vibrating motor includes a single-phase annular stator coil, a stator yoke disposed to surround the periphery of the single-phase annular stator coil and having pole teeth, an interface board fixing the stator yoke and having a wiring connected to the annular stator coil, plural arc-shaped magnets disposed to be opposite to the pole teeth and to be capable of rotating around a rotating shaft, and an eccentric weight capable of rotating around the rotating shaft.
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