passive membrane
CN309770449SActive Publication Date: 2026-02-03CHENGDU HUITONG WEST ELECTRONIC CO LTD
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Patent Information
- Application Number
- CN202530225591.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-04-24
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Figure 000007_ABST
Abstract
1. Name of the designed product: passive film. 2. Use of the designed product: passive film for use as a part of a piezoelectric fan, the passive film is used as a part of a standing wave. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.
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