Vacuum tube audio power amplifier
CN309753988SActive Publication Date: 2026-01-27TIANLANG (GUANGZHOU) SOUND TECH CO LTD
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Patent Information
- Application Number
- CN202530311598.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2040-05-30
Smart Images
Figure 000003_ABST
Abstract
1. Name of the product in this design: Vacuum tube audio power amplifier. 2. Purpose of this design: Audio amplification device installed in various audio systems. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.
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