Vibration actuator and driving device for vibration actuator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 21, 2023
Grant Date -
Oct 29, 2020
app pub date -
Apr 13, 2020
filing date -
Apr 25, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vibration actuator is capable of reducing differences in vibration phase and vibration amplitude without raising a voltage of a drive circuit when driving a contact member using a plurality of vibrators connected in series. The vibration actuator includes a vibrator device and a contact member that moves relative to the vibrator device. The vibrator device includes transformers of which primary coils are connected in series, and vibrators that are respectively connected in parallel to secondary coils of the transformers.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully