Headphone driver unit
CN309251259SActive Publication Date: 2025-04-22PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
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Patent Information
- Application Number
- CN202430192850.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2039-04-09
Smart Images
Figure 000002_ABST
Abstract
1. The name of the product of this design: driving unit of earphones. 2. Purpose of the product of this design: The product of this design is a driving unit for headphones, which can transmit music signals to a vibration plate, etc., and produce sound by vibrating the air. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 2. 5. Specify the basic design: Design 1.
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