DK3356797T3 - Støjreducerende detektor - Google Patents
Støjreducerende detektor Download PDFInfo
- Publication number
- DK3356797T3 DK3356797T3 DK16774908.4T DK16774908T DK3356797T3 DK 3356797 T3 DK3356797 T3 DK 3356797T3 DK 16774908 T DK16774908 T DK 16774908T DK 3356797 T3 DK3356797 T3 DK 3356797T3
- Authority
- DK
- Denmark
- Prior art keywords
- noise reduction
- reduction detector
- detector
- noise
- reduction
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
-
- 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
- G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
- G01L9/0079—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light with Fabry-Perot arrangements
-
- 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
- G01N2021/1704—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids in gases
-
- 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
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
- G01N2021/1708—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids with piezotransducers
-
- 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
- G01N2021/3129—Determining multicomponents by multiwavelength light
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Fire-Detection Mechanisms (AREA)
- Transplanting Machines (AREA)
- Glass Compositions (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20151276A NO344002B1 (en) | 2015-09-29 | 2015-09-29 | Optical gas detector |
| PCT/EP2016/072865 WO2017055219A1 (en) | 2015-09-29 | 2016-09-26 | Noise canceling detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3356797T3 true DK3356797T3 (da) | 2021-11-08 |
Family
ID=57044936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK16774908.4T DK3356797T3 (da) | 2015-09-29 | 2016-09-26 | Støjreducerende detektor |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10768096B2 (da) |
| EP (1) | EP3356797B1 (da) |
| JP (1) | JP6840134B2 (da) |
| CN (1) | CN108139319B (da) |
| BR (1) | BR112018002137B1 (da) |
| CA (1) | CA2994229A1 (da) |
| DK (1) | DK3356797T3 (da) |
| EA (1) | EA034832B1 (da) |
| NO (1) | NO344002B1 (da) |
| TW (1) | TWI735466B (da) |
| WO (1) | WO2017055219A1 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO343314B1 (no) * | 2015-11-29 | 2019-01-28 | Tunable As | Optisk trykksensor |
| DE102018110689B4 (de) * | 2018-05-04 | 2023-09-21 | Infineon Technologies Ag | Photoaskustische Gassensoren und Verfahren zum Betreiben eines photoakustischen Gassensors |
| CN111323377B (zh) * | 2020-04-16 | 2023-03-21 | 中国科学院电工研究所 | 一种具有主动降噪功能的光声光谱装置 |
| CN111651874A (zh) * | 2020-05-25 | 2020-09-11 | 国网江西省电力有限公司电力科学研究院 | 一种纤维材料吸声性能计算方法 |
| NO20221394A1 (en) | 2022-12-22 | 2024-06-24 | Tunable As | Improved noise canceling detector |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5471682A (en) * | 1977-11-17 | 1979-06-08 | Horiba Ltd | Photooacoustic gas analyzer |
| US4641377A (en) * | 1984-04-06 | 1987-02-03 | Institute Of Gas Technology | Photoacoustic speaker and method |
| DK247786D0 (da) * | 1986-05-27 | 1986-05-27 | Brueel & Kjaer As | Fotoakustisk gasanalysator |
| JPH01277000A (ja) * | 1988-04-28 | 1989-11-07 | Matsushita Electric Ind Co Ltd | 音響センサ |
| CH686589A5 (de) * | 1994-07-14 | 1996-04-30 | Aritron Instr Ag | Photoakustischer Gasdetektor mit optischem Infraschallmikrophon. |
| JPH09145683A (ja) * | 1995-11-24 | 1997-06-06 | Hitachi Ltd | 光音響分析方法及び光音響分析装置 |
| NO315177B1 (no) * | 2001-11-29 | 2003-07-21 | Sinvent As | Optisk forskyvnings-sensor |
| US7245380B2 (en) | 2002-06-10 | 2007-07-17 | William Marsh Rice University | Quartz-enhanced photoacoustic spectroscopy |
| FI116859B (fi) * | 2002-09-30 | 2006-03-15 | Noveltech Solutions Ltd | Fotoakustinen detektori |
| US7263871B2 (en) * | 2004-12-08 | 2007-09-04 | Finesse Solutions Llc. | System and method for gas analysis using doubly resonant photoacoustic spectroscopy |
| NO20051851A (no) | 2005-04-15 | 2006-10-02 | Sinvent As | Justerbart interferensfilter |
| NO322368B1 (no) | 2005-04-15 | 2006-09-25 | Sinvent As | Infrarod deteksjon av gass - diffraktiv. |
| DE102005030151B3 (de) * | 2005-06-28 | 2006-11-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Photoakustischer Freifelddetektor |
| ITTO20050887A1 (it) * | 2005-12-20 | 2007-06-21 | Consiglio Nazionale Ricerche | Spettrofotometro e procedimento spettrofotometrico utilizzanti un risonatore a cavita' fabry-perot |
| CN101506644B (zh) * | 2006-08-31 | 2011-05-18 | 皇家飞利浦电子股份有限公司 | 具有可变光强调制器的光学腔增强性的光声示踪气体检测器 |
| CN201034929Y (zh) * | 2007-04-04 | 2008-03-12 | 南京旭飞光电有限公司 | 光纤气体传感器 |
| JP2009036578A (ja) * | 2007-07-31 | 2009-02-19 | Nippon Telegr & Teleph Corp <Ntt> | 光吸収測定装置 |
| JP2009294023A (ja) * | 2008-06-04 | 2009-12-17 | National Institute Of Advanced Industrial & Technology | 超音波計測装置及び計測方法 |
| US8342005B2 (en) * | 2008-12-01 | 2013-01-01 | Lawrence Livermore National Security, Llc | Micro-optical-mechanical system photoacoustic spectrometer |
| NO336140B1 (no) | 2009-09-18 | 2015-05-26 | Sintef | Aktuator for mikro optisk enhet |
| JP5471682B2 (ja) | 2010-03-23 | 2014-04-16 | ヤマハ株式会社 | 鍵盤装置 |
| CN102374970A (zh) * | 2010-08-17 | 2012-03-14 | 西安金和光学科技有限公司 | 波纹管型光纤气体感测装置 |
| JP5832182B2 (ja) * | 2011-07-19 | 2015-12-16 | キヤノン株式会社 | 音響信号受信装置およびイメージング装置 |
| JP6049293B2 (ja) * | 2011-12-26 | 2016-12-21 | キヤノン株式会社 | 音響波取得装置 |
| EP2770319B2 (de) * | 2013-02-25 | 2022-01-26 | Sick Ag | Gasmessgerät |
| NO20130884A1 (no) * | 2013-06-21 | 2014-12-22 | Sinvent As | Sensorelement med optisk forskyvning |
| JP6117639B2 (ja) * | 2013-07-03 | 2017-04-19 | 浜松ホトニクス株式会社 | 音圧分布測定装置 |
-
2015
- 2015-09-29 NO NO20151276A patent/NO344002B1/en unknown
-
2016
- 2016-09-26 US US15/749,655 patent/US10768096B2/en active Active
- 2016-09-26 WO PCT/EP2016/072865 patent/WO2017055219A1/en active Application Filing
- 2016-09-26 CA CA2994229A patent/CA2994229A1/en active Pending
- 2016-09-26 BR BR112018002137-7A patent/BR112018002137B1/pt active IP Right Grant
- 2016-09-26 DK DK16774908.4T patent/DK3356797T3/da active
- 2016-09-26 EA EA201890624A patent/EA034832B1/ru not_active IP Right Cessation
- 2016-09-26 JP JP2018512161A patent/JP6840134B2/ja active Active
- 2016-09-26 EP EP16774908.4A patent/EP3356797B1/en active Active
- 2016-09-26 CN CN201680054854.5A patent/CN108139319B/zh active Active
- 2016-09-29 TW TW105131288A patent/TWI735466B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US20180224370A1 (en) | 2018-08-09 |
| JP2018528426A (ja) | 2018-09-27 |
| EA034832B1 (ru) | 2020-03-26 |
| BR112018002137A2 (pt) | 2018-09-11 |
| US10768096B2 (en) | 2020-09-08 |
| TW201721128A (zh) | 2017-06-16 |
| EP3356797A1 (en) | 2018-08-08 |
| EA201890624A1 (ru) | 2018-08-31 |
| WO2017055219A1 (en) | 2017-04-06 |
| CN108139319B (zh) | 2021-08-27 |
| CN108139319A (zh) | 2018-06-08 |
| EP3356797B1 (en) | 2021-08-04 |
| NO20151276A1 (en) | 2017-03-30 |
| CA2994229A1 (en) | 2017-04-06 |
| JP6840134B2 (ja) | 2021-03-10 |
| TWI735466B (zh) | 2021-08-11 |
| BR112018002137B1 (pt) | 2021-06-15 |
| NO344002B1 (en) | 2019-08-12 |
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