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DE69904606D1 - Messvorrichtung der grösse sich bewegender teilchen, insbesondere für regenmessungen - Google Patents

Messvorrichtung der grösse sich bewegender teilchen, insbesondere für regenmessungen

Info

Publication number
DE69904606D1
DE69904606D1 DE69904606T DE69904606T DE69904606D1 DE 69904606 D1 DE69904606 D1 DE 69904606D1 DE 69904606 T DE69904606 T DE 69904606T DE 69904606 T DE69904606 T DE 69904606T DE 69904606 D1 DE69904606 D1 DE 69904606D1
Authority
DE
Germany
Prior art keywords
size
measuring device
moving particles
sensors
receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69904606T
Other languages
English (en)
Other versions
DE69904606T2 (de
Inventor
Jean-Yves Delahaye
Jacques Lavergnat
Raoul Vinson
Theodore Danguy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Publication of DE69904606D1 publication Critical patent/DE69904606D1/de
Application granted granted Critical
Publication of DE69904606T2 publication Critical patent/DE69904606T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE69904606T 1998-08-11 1999-08-10 Messvorrichtung der grösse sich bewegender teilchen, insbesondere für regenmessungen Expired - Fee Related DE69904606T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9810287A FR2782384B1 (fr) 1998-08-11 1998-08-11 Dispositif de mesure de la taille de particules en deplacement, notamment pour des mesures pluviometriques
FR9810287 1998-08-11
PCT/FR1999/001962 WO2000009987A1 (fr) 1998-08-11 1999-08-10 Dispositif de mesure de la taille de particules en deplacement, notamment pour des mesures pluviometriques

Publications (2)

Publication Number Publication Date
DE69904606D1 true DE69904606D1 (de) 2004-04-22
DE69904606T2 DE69904606T2 (de) 2004-07-15

Family

ID=9529590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904606T Expired - Fee Related DE69904606T2 (de) 1998-08-11 1999-08-10 Messvorrichtung der grösse sich bewegender teilchen, insbesondere für regenmessungen

Country Status (8)

Country Link
US (1) US6590650B1 (de)
EP (1) EP1105712B1 (de)
JP (1) JP2002522787A (de)
AT (1) ATE230108T1 (de)
CA (1) CA2339907A1 (de)
DE (1) DE69904606T2 (de)
FR (1) FR2782384B1 (de)
WO (1) WO2000009987A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3535435B2 (ja) 2000-01-21 2004-06-07 明星電気株式会社 散乱式視程計又は現在天気計
KR20060082641A (ko) * 2005-01-13 2006-07-19 삼성전자주식회사 액정 적하량 측정 시스템 및 이를 이용한 액정 적하량측정 방법
DE102008041330A1 (de) * 2008-08-19 2010-02-25 Robert Bosch Gmbh Verfahren und Vorrichtung zur Partikelmessung
KR101201403B1 (ko) * 2010-12-30 2012-11-14 에이피시스템 주식회사 감지 모듈
CN102879835B (zh) * 2012-07-19 2015-08-12 中国科学院合肥物质科学研究院 一种激光降水天气现象的测量方法和激光降水天气现象仪
JP2020006886A (ja) * 2018-07-11 2020-01-16 株式会社デンソー 降雨量計測装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403501C3 (de) * 1974-01-25 1979-02-22 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur Regelung der Phasenanpassung einer kohärenten Sekundärstrahlung in einem nichtlinearen Kristall
FR2293718A1 (fr) * 1974-12-06 1976-07-02 Donnadieu Georges Perfectionnements aux appareils de mesures et de statistiques pluviometriques a detecteurs photoelectriques
SE7806922L (sv) * 1978-06-15 1979-12-16 Svenska Traeforskningsinst Forfarande och anordning for att indikera storleksfordelningen av i ett strommande medium befintliga partiklar
US4263508A (en) * 1979-04-20 1981-04-21 Research Corporation Pulse edge measurement for determining particle dimensional characteristics
SE453128B (sv) * 1981-10-01 1988-01-11 Svenska Traeforskningsinst Forfarande for att bestemma medelpartikelradie och/eller medelpartikellengd
US4441816A (en) * 1982-03-25 1984-04-10 The United States Of America As Represented By The United States Department Of Energy Optical double-slit particle measuring system
US4906094A (en) * 1987-04-23 1990-03-06 Sumitomo Chemical Co. Ltd. Fine particle measuring method and system and a flow cell for use in the system
US4895034A (en) * 1987-07-28 1990-01-23 Amherst Process Instruments, Inc. Powder disperser for aerodynamic particle sizing system
US5249864A (en) * 1992-10-23 1993-10-05 Gas Research Institute System for characterizing temperature of fluids
JPH0815449A (ja) * 1994-04-26 1996-01-19 Omron Corp 雨滴検知センサおよびその雨滴検知センサを用いた雨滴計測装置およびその雨滴計測装置を用いたワイパ駆動装置
US5963315A (en) * 1997-08-18 1999-10-05 Motorola, Inc. Method and apparatus for processing a semiconductor wafer on a robotic track having access to in situ wafer backside particle detection

Also Published As

Publication number Publication date
JP2002522787A (ja) 2002-07-23
EP1105712B1 (de) 2003-04-23
ATE230108T1 (de) 2003-01-15
US6590650B1 (en) 2003-07-08
EP1105712A1 (de) 2001-06-13
FR2782384B1 (fr) 2000-11-10
WO2000009987A1 (fr) 2000-02-24
CA2339907A1 (fr) 2000-02-24
FR2782384A1 (fr) 2000-02-18
DE69904606T2 (de) 2004-07-15

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8372 Publication of ep patent withdrawn
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee