CN101487738A - 基于偏振分析的光谱特性测量方法及其装置 - Google Patents
基于偏振分析的光谱特性测量方法及其装置 Download PDFInfo
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- CN101487738A CN101487738A CNA2009100011043A CN200910001104A CN101487738A CN 101487738 A CN101487738 A CN 101487738A CN A2009100011043 A CNA2009100011043 A CN A2009100011043A CN 200910001104 A CN200910001104 A CN 200910001104A CN 101487738 A CN101487738 A CN 101487738A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/447—Polarisation spectrometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
- G01J3/1895—Generating the spectrum; Monochromators using diffraction elements, e.g. grating using fiber Bragg gratings or gratings integrated in a waveguide
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
Description
Claims (56)
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US2593308P | 2008-02-04 | 2008-02-04 | |
US61/025,933 | 2008-02-04 |
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CN101487738A true CN101487738A (zh) | 2009-07-22 |
CN101487738B CN101487738B (zh) | 2011-03-30 |
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CN2009100011043A Active CN101487738B (zh) | 2008-02-04 | 2009-01-22 | 基于偏振分析的光谱特性测量方法及其装置 |
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US (1) | US8345238B2 (zh) |
CN (1) | CN101487738B (zh) |
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CN108871594A (zh) * | 2017-05-09 | 2018-11-23 | 美国通用光电公司 | 基于光偏振分析的光频解码器及其光传感系统 |
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