Invention Grant
- Patent Title: Regular, stable optical frequency scale for cavity enhanced optical spectroscopy
- Patent Title (中): 定期,稳定的光学频率尺度用于腔增强光谱
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Application No.: US14037908Application Date: 2013-09-26
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Publication No.: US08982352B1Publication Date: 2015-03-17
- Inventor: John A. Hoffnagle , Sze Meng Tan , Chris W. Rella
- Applicant: Picarro, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Picarro, Inc.
- Current Assignee: Picarro, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Lumen Patent Firm
- Main IPC: G01N21/61
- IPC: G01N21/61 ; G01N21/25 ; G01J3/28 ; G01N21/39 ; H01S3/139 ; G01J3/42

Abstract:
For cavity enhanced optical spectroscopy, the cavity modes are used as a frequency reference. Data analysis methods are employed that assume the data points are at equally spaced frequencies. Parameters of interest such as line width, integrated absorption etc. can be determined from such data without knowledge of the frequencies of any of the data points.
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