JP6034589B2 - 飽和分光法のための単純な低電力マイクロシステム - Google Patents
飽和分光法のための単純な低電力マイクロシステム Download PDFInfo
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- JP6034589B2 JP6034589B2 JP2012096243A JP2012096243A JP6034589B2 JP 6034589 B2 JP6034589 B2 JP 6034589B2 JP 2012096243 A JP2012096243 A JP 2012096243A JP 2012096243 A JP2012096243 A JP 2012096243A JP 6034589 B2 JP6034589 B2 JP 6034589B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1303—Stabilisation of laser output parameters, e.g. frequency or amplitude by using a passive reference, e.g. absorption cell
-
- 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
- G01J3/02—Details
- G01J3/0286—Constructional arrangements for compensating for fluctuations caused by temperature, humidity or pressure, or using cooling or temperature stabilization of parts of the device; Controlling the atmosphere inside a spectrometer, e.g. vacuum
-
- 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
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
- G01N2021/317—Special constructive features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1305—Feedback control systems
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- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Optical Measuring Cells (AREA)
Description
[0002]本発明は、AMRDECにより付与されたW31P4Q-09-C0348による政府の支援のもとでなされた。政府は本発明に一定の権利を有する。
Claims (3)
- 光学ビームを安定化させる分光器アセンブリであって、前記分光器アセンブリは、
ガスを囲い、熱分離プラットフォームに取り付けられるガス参照セルを有し、前記ガス参照セルは、第1光学透明窓および第2光学透明窓を備え、
前記分光器アセンブリはさらに、前記ガスの温度を上昇させる少なくとも1つのヒーターと、
レーザーから放射される入力光学ビームの一部を反射して、前記ガス参照セルの前記第1光学透明窓に入射するように構成されるビームスプリッタと、を有し、前記入力光学ビームの前記反射された部分は前記ガスを通過し、反射表面から反射され、前記ガスを再通過し、
前記分光器アセンブリはさらに、前記ガスを二度通過した光学ビームを受け取るように構成される検出器を有し、ガスを二度通過した光学ビームは、前記加熱ガスの飽和吸収スペクトルの特定のピークにロックされ、前記検出器は、前記レーザーから放射された光学ビームの周波数を安定化させるためにフィードバック信号を提供するように構成される、分光器アセンブリ。 - 請求項1に記載の分光器アセンブリであって、前記少なくとも1つのヒーターは、前記第1光学透明窓、前記第2光学透明窓、前記ガス参照セルの第1表面、前記ガス参照セルの第2表面、前記第1光学透明窓に隣接する熱分離プラットフォームの部分、および前記第2光学透明窓に隣接する熱分離プラットフォームの部分、の少なくとも1つの上に形成される、分光器アセンブリ。
- 請求項1に記載の分光器アセンブリであって、さらに、
透明窓を備えるハウジングを有し、前記ハウジングは、前記熱分離プラットフォームおよびガス参照セルを真空下でシールするように構成され、前記透明窓は、前記入力光学ビームの前記ガス参照セル内へ反射された部分を通過させるように位置決めされ、且つ、前記ガスを二度通過した光学ビームを前記ビームスプリッタへ伝播させるように位置決めされる、分光器アセンブリ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161502728P | 2011-06-29 | 2011-06-29 | |
US61/502,728 | 2011-06-29 | ||
US13/325,392 US8837540B2 (en) | 2011-06-29 | 2011-12-14 | Simple, low power microsystem for saturation spectroscopy |
US13/325,392 | 2011-12-14 |
Publications (2)
Publication Number | Publication Date |
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JP2013011589A JP2013011589A (ja) | 2013-01-17 |
JP6034589B2 true JP6034589B2 (ja) | 2016-11-30 |
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JP2012096243A Expired - Fee Related JP6034589B2 (ja) | 2011-06-29 | 2012-04-20 | 飽和分光法のための単純な低電力マイクロシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8837540B2 (ja) |
EP (1) | EP2541700A3 (ja) |
JP (1) | JP6034589B2 (ja) |
CN (1) | CN102853914B (ja) |
IL (1) | IL219382A0 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US9077354B2 (en) | 2012-04-10 | 2015-07-07 | Honeywell International Inc. | Low power reduction of biases in a micro primary frequency standard |
US8907276B2 (en) | 2012-04-11 | 2014-12-09 | Honeywell International Inc. | Measuring the populations in each hyperfine ground state of alkali atoms in a vapor cell while limiting the contribution of the background vapor |
US9983131B2 (en) * | 2014-02-12 | 2018-05-29 | Honeywell International Inc. | Atomic source with heater on thermal isolation die |
US10451694B2 (en) * | 2014-02-24 | 2019-10-22 | Northrop Grumman Systems Corporation | Probe beam frequency stabilization in an atomic sensor system |
US10048197B2 (en) | 2015-04-28 | 2018-08-14 | Taiwan Biophotonic Corporation | Optical measurement device and optical measurement method |
CN106872372B (zh) * | 2017-03-17 | 2023-11-17 | 广西电网有限责任公司电力科学研究院 | 一种用于气体分析的恒温积分球装置 |
CN108287150B (zh) * | 2017-12-06 | 2021-02-09 | 北京无线电计量测试研究所 | 一种原子泡中缓冲气体的检测方法及设备 |
CN111826422B (zh) * | 2019-04-22 | 2024-03-26 | 康岭有限公司 | 检测荧光偏振的光学系统以及偏振度测量单元 |
JP2020176967A (ja) * | 2019-04-22 | 2020-10-29 | 康嶺有限公司Health Peak Limited | 蛍光偏光を検出する光学系及び偏光度測定ユニット |
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CN1131580C (zh) * | 2001-10-19 | 2003-12-17 | 清华大学 | 光纤光栅外腔半导体激光器的稳频装置及其稳频方法 |
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JP5121566B2 (ja) * | 2008-05-19 | 2013-01-16 | 日本信号株式会社 | ガス計測装置 |
JP5375279B2 (ja) * | 2008-06-18 | 2013-12-25 | セイコーエプソン株式会社 | 原子発振器 |
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CN101799331B (zh) * | 2010-03-16 | 2011-11-30 | 山东大学 | 基于乙炔气体吸收峰的dfb激光器波长解调方法和系统 |
-
2011
- 2011-12-14 US US13/325,392 patent/US8837540B2/en active Active
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2012
- 2012-04-17 EP EP12164516.2A patent/EP2541700A3/en not_active Withdrawn
- 2012-04-20 JP JP2012096243A patent/JP6034589B2/ja not_active Expired - Fee Related
- 2012-04-24 IL IL219382A patent/IL219382A0/en not_active IP Right Cessation
- 2012-04-27 CN CN201210210533.3A patent/CN102853914B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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JP2013011589A (ja) | 2013-01-17 |
CN102853914B (zh) | 2016-03-02 |
IL219382A0 (en) | 2012-07-31 |
US20130003059A1 (en) | 2013-01-03 |
EP2541700A2 (en) | 2013-01-02 |
US8837540B2 (en) | 2014-09-16 |
CN102853914A (zh) | 2013-01-02 |
EP2541700A3 (en) | 2017-08-30 |
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