Device for driving vibration actuator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 25, 2002
Grant Date -
N/A
app pub date -
Aug 8, 2000
filing date -
Dec 4, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a portable device for driving a vibration actuator by means of a battery, a power supply circuit equipped with a boosting circuit for converting a voltage of a built-in battery 1 into a high voltage and a pulse generating circuit for intermittently supplying power to the vibration actuator is provided, and a boosted DC or AC voltage is impressed on the vibration actuator continuously intermittently or discontinuously.
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