发明申请
- 专利标题: Multi-Ring Resonator System and Method
- 专利标题(中): 多环谐振器系统和方法
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申请号: US11850625申请日: 2007-09-05
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公开(公告)号: US20090058561A1公开(公告)日: 2009-03-05
- 发明人: Zhiyu Pan , Robert Candler , Markus Lutz , Aaron Partridge , Gary Yama
- 申请人: Zhiyu Pan , Robert Candler , Markus Lutz , Aaron Partridge , Gary Yama
- 申请人地址: DE Stuttgart US CA Palo Alto
- 专利权人: Robert Bosch GmbH,The Board of Trustees of the Leland Stanford Junior University
- 当前专利权人: Robert Bosch GmbH,The Board of Trustees of the Leland Stanford Junior University
- 当前专利权人地址: DE Stuttgart US CA Palo Alto
- 主分类号: H03H9/00
- IPC分类号: H03H9/00
摘要:
A system and method are provided which includes ring resonator structures coupled together with beam structure(s). The ring resonators are configured to operate in the contour or breathe mode. The center of the coupling beam structure is used as a nodal anchor point for anchoring the ring resonators and the beam structures, and also provides a reflecting interface. In an embodiment, the coupling beam structure includes two quarter-wavelength matched beams and an anchor located at a nodal point for coupling the two quarter-wavelength matched beams and ring resonator structures. The symmetric ring design also provides a differential drive and sense configuration while balancing the driving forces about the anchor located at the center of the beam structure. The system exhibits low energy losses while providing large sensing signals and a high quality factor (Q) of about 186,000 at a resonant frequency of about twenty-nine (29) MHz.
公开/授权文献
- US07750758B2 Multi-ring resonator system and method 公开/授权日:2010-07-06
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