Invention Grant
US09212912B1 Ring laser gyroscope on a chip with doppler-broadened gain medium
有权
环形激光陀螺仪在具有多普勒扩展增益介质的芯片上
- Patent Title: Ring laser gyroscope on a chip with doppler-broadened gain medium
- Patent Title (中): 环形激光陀螺仪在具有多普勒扩展增益介质的芯片上
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Application No.: US14574695Application Date: 2014-12-18
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Publication No.: US09212912B1Publication Date: 2015-12-15
- Inventor: Mary K. Salit , Earl Thomas Benser , Kenneth Salit
- Applicant: Honeywell International Inc.
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Fogg & Powers LLC
- Main IPC: G01C19/72
- IPC: G01C19/72

Abstract:
A laser gyroscope comprising includes a first solid waveguide; a gain medium interaction region where light traveling through the first solid waveguide interacts with non-solid Doppler-broadened gain medium molecules positioned outside of the first solid waveguide; at least one medium exciter configured to excite the non-solid Doppler-broadened gain medium at the gain medium interaction region, wherein the excited non-solid Doppler-broadened gain medium induces first and second laser fields within the first solid waveguide, wherein the first laser field travels in a clockwise direction within the first solid waveguide and the second laser field travels in a counter-clockwise direction within the first solid waveguide; and a photodetector communicatively coupled to the first solid waveguide and configured to detect the portions of the first and second laser fields.
Information query
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