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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2009    内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Supersonic precise welding device, has pressure sensor connected with leveling mechanism through thread to measure welding pressure, and data collecting card collecting data from computer to feed back and control welding procedure. 专利 申请日期: 2009-01-01, 公开日期: 2009-09-30 作者:  FENG Y LUO Y SHUN Y WANG X SUN Y 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/24 Ultrasonic energy-oriented ridge-free polymer packaging bonding method for polymer micro-electro-mechanical system, involves utilizing ultrasonic less than material critical amplitude to increase temperature of contacting surface of device. 专利 申请日期: 2009-01-01, 公开日期: 2009-12-23 作者:  LUO Y WANG L WANG X ZHANG Y ZHANG Z 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/24 Device for measuring straight edge position precision of element, has ball plunger piston that supports V-shaped positioning groove of measuring unit that is placed in contact with element to be detected. 专利 申请日期: 2009-01-01, 公开日期: 2009-03-04 作者:  CHENG X CHEN L LIU C LIU H LUO Y SO 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/24 Auxiliary polymer activating ultrasonic bonding method for ultrasonic non-melting bond package of polymer device, involves clamping base sheet to ensure alignment of flat energy-oriented ridge structure and function structure. 专利 申请日期: 2009-01-01, 公开日期: 2009-09-23 作者:  LUO Y WANG L WANG X ZHANG Y ZHANG Z 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/24 Optical security method for protecting user password in computer/digital signal processor, involves obtaining parameter controlling optical fractal synthesizer, and authorizing user when fractal pattern is stored with another pattern. 专利 申请日期: 2009-01-01, 公开日期: 2009-04-08 作者:  HU J LIU J LUO H WU K WU X ZHANG C 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/24 Absorption ultrasonic welding tool for connecting polymer micro elements, has fixed structure located at centre position of ultrasonic radiation surface, and vacuum absorption clamping structure formed with two ventilation holes. 专利 申请日期: 2009-01-01, 公开日期: 2009-04-01 作者:  LUO Y QIAO P SUN Y WANG L WANG X 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/24