Directional acoustic device

CN310162535SActive Publication Date: 2026-08-21NANJING HIGHER VOCATIONAL & TECH SCHOOL OF FINANCE & ECONOMICS (NANJING WOMENS SECONDARY VOCATIONAL SCHOOL)
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Patent Information

Application Number
CN202630118226.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-03-17
Publication Date
2026-08-21
Estimated Expiration
2041-03-17

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Abstract

1. Name of the designed product: Directional acoustic device. 2. Use of the designed product: For directional playing of audio. 3. Design points of the designed product: In the perspective view 1. 4. Picture or photo that best shows the design points: Perspective view 1.
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