ULTRASONIC COUPLING DEVICE
An ultrasonic coupling device. The ultrasonic coupling device includes a hydrogel wherein the hydrogel has a water content of at least 10 wt %; and a near field communication device.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | An ultrasonic coupling device. The ultrasonic coupling device includes a hydrogel wherein the hydrogel has a water content of at least 10 wt %; and a near field communication device. |
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