Ceiling microphone device
CN309398253SActive Publication Date: 2025-07-22AISPEECH CO LTD
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Patent Information
- Application Number
- CN202430769790.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2039-12-04
Smart Images
Figure 000007_ABST
Abstract
1. Name of the Design Product: Ceiling Microphone Device. 2. Use of the Design Product: It is used for processing audio signals such as acquisition, recording, noise reduction, speech recognition and output during teaching in the scenario of higher education classrooms (including local sound reinforcement, remote teaching and recording and broadcasting teaching). 3. Design Key Points of the Design Product: It lies in the combination of shape and pattern. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View.
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