ceiling microphone (M100)
CN309729533SActive Publication Date: 2026-01-09AISPEECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530329995.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2040-06-10
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: ceiling microphone (M100). 2. The use of the design product: used for audio signal collection, recording, noise reduction, speech recognition and output processing in the teaching of college classroom scene (including local sound reinforcement, remote teaching and recording teaching) and the mixed conference of enterprise conference room scene (including local sound reinforcement and remote conference). 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art