Pre-stage audio power amplifier
CN309683617SActive Publication Date: 2025-12-19TIANLANG (GUANGZHOU) SOUND TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530310617.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2040-05-30
Smart Images

Figure 000003_ABST
Abstract
1. The name of the design product: front stage audio power amplifier. 2. The use of the design product: for amplifying audio signals to provide sufficient power to drive the speaker to sound. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The bottom of the design product is not easy to see or not visible when used, omit the top view.
Need to check novelty before this filing date? Find Prior Art