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US 12,551,925 B2Granted
Ultrasonic transducer
AssigneeElectronics and Telecommunications Research Institute
InventorsHanbit Jin, Hye Jin Kim, Chan-Hwa Hong
Life of this patent
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Abstract
Provided is an ultrasonic transducer. This ultrasonic transducer includes a vibration plate and a radiation plate provided on the vibration plate. The radiation plate may have arc holes, arc grooves, or concave-convex grooves.
Claims10
An ultrasonic transducer comprising:
- a vibration plate;
- a radiation plate provided on the vibration plate, the radiation plate having arc holes, arc grooves, or concavo-convex grooves;
- and
- arc sectors provided in the arc holes or the are grooves of the radiation plate.
1 more element
Dependencies are inferred from the claim text.