Voice trainer
CN309474540SActive Publication Date: 2025-09-02CHONGQING UNIV OF POSTS & TELECOMM
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430810972.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2039-12-20
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Voice Trainer. 2. Purpose of this product: An auxiliary teaching product for the hearing-impaired, used to simulate vocal cord vibrations and assist in learning vocalization techniques. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art