Invention Grant
- Patent Title: Optical gyroscope, electro-optic system, and methods of forming the same
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Application No.: US16076563Application Date: 2017-01-24
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Publication No.: US10578438B2Publication Date: 2020-03-03
- Inventor: Guoqiang Wu , Jifang Tao , Alex Yuandong Gu , Junfeng Song
- Applicant: Agency for Science, Technology and Research
- Applicant Address: SG Singapore
- Assignee: Agency for Science, Technology and Research
- Current Assignee: Agency for Science, Technology and Research
- Current Assignee Address: SG Singapore
- Agency: Winstead PC
- Priority: SG10201601054U 20160212
- International Application: PCT/SG2017/050034 WO 20170124
- International Announcement: WO2017/138884 WO 20170817
- Main IPC: G01C19/72
- IPC: G01C19/72 ; G02B6/12

Abstract:
Various embodiments may provide an optical gyroscope. The optical gyroscope may include a ring resonator, an input source configured to generate or provide a first light beam and a second light beam to the ring resonator, and a switching pathway having an input end and an output end coupled to the ring resonator, and may include a plurality of switches. The optical gyroscope may include a control circuit configured to control the plurality of switches to allow the first light beam to propagate from the input end to the output end along the switching pathway during a first time interval, and allow the second light beam to propagate from the input end to the output end along the switching pathway during a second time interval. The optical gyroscope may additionally include a detector loop configured to receive the first light beam and the second light beam from the ring resonator.
Public/Granted literature
- US20190049249A1 OPTICAL GYROSCOPE, ELECTRO-OPTIC SYSTEM, AND METHODS OF FORMING THE SAME Public/Granted day:2019-02-14
Information query
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