A new type of voice recorder
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- FUJIAN ELECTRONICS INFORMATION TECH CO LTD SONG AIRLINES
- Publication Date
- 2015-10-28
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a novel recording pen, which belongs to the intelligent application field of digital products. Background technique
[0002] Digital recorder, also known as digital recorder or digital recorder, is a kind of digital recorder. In order to facilitate operation and improve recording quality, the shape is not based on a simple pen shape, and it is easy to carry. Compared with traditional recorders, digital recorder Audio is recorded digitally. The digital voice recorder converts the analog signal into a digital signal through a digital-to-analog converter by sampling and encoding the analog signal, and stores it after a certain compression. Even if the digital signal is copied many times, the sound information will not be lost. As it is. However, existing recording pens have disadvantages such as limited collection range and poor recording effect because they only have a built-in microphone. Contents of the invention
[0003] ...