Audio and video data dumper

CN309927249SActive Publication Date: 2026-04-17HANGZHOU CHUANGLIAN ELECTRONICS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
HANGZHOU CHUANGLIAN ELECTRONICS TECH
Filing Date
2025-10-17
Publication Date
2026-04-17

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Abstract

1. Name of the product in this design: Audio and video data transfer device. 2. Purpose of this design: An audio and video data transfer device for the acquisition, storage, and management of audio and video data during the operation of a railcar. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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