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Multi-level precision piezoelectric driver, has connection ring fixed with lower side of substrate, and bi-stable unit cell structure whose two sides are mutually fixed with connecting column by connection ring in parallel manner. 专利
申请日期: 2015-01-01, 公开日期: 2015-01-07
作者:  GAO R XU J ZHANG Y ZHAO J WEI Y JIE
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/09
Audio signal compressing and sampling system 专利
申请日期: 2011-01-01,
作者:  MIN FAN;  JIE FANG;  SUI WEI
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/19
Audio signal compressing and sampling system 专利
申请日期: 2011-01-01,
作者:  MIN FAN;  JIE FANG;  SUI WEI
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/19


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