Acoustic transponder for underwater speedometers

Abstract

1. Name of the product of this design: Acoustic transponder for underwater speed meter. 2. Purpose of the product of this design: Purpose of the overall product: used as an underwater speed meter; Purpose of the local design: used as an acoustic transponder for an underwater speed meter. 3. The key design features of this design product lie in the local design for which protection is sought. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other circumstances that require explanation: The solid line portion is the portion for which protection is requested, and the dotted line portion is the portion for which protection is not requested.

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