发明申请
US20080169730A1 Inverted mesa quartz crystal time base reference for automatic test equipment
审中-公开
倒置台面石英晶体时基参考用于自动测试设备
- 专利标题: Inverted mesa quartz crystal time base reference for automatic test equipment
- 专利标题(中): 倒置台面石英晶体时基参考用于自动测试设备
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申请号: US11652352申请日: 2007-01-11
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公开(公告)号: US20080169730A1公开(公告)日: 2008-07-17
- 发明人: Romi Mayder , Edmundo De La Puente
- 申请人: Romi Mayder , Edmundo De La Puente
- 主分类号: H01L41/00
- IPC分类号: H01L41/00 ; H01L41/22
摘要:
An inverted mesa quartz crystal oscillator suitable as a time base reference for automatic test equipment is presented. The inverted mesa quartz crystal may be formed by ion beam etching a mesa in a quartz crystal substrate.
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