FI941314A - Yhdistetty näkyvyys- ja sademittari - Google Patents

Yhdistetty näkyvyys- ja sademittari Download PDF

Info

Publication number
FI941314A
FI941314A FI941314A FI941314A FI941314A FI 941314 A FI941314 A FI 941314A FI 941314 A FI941314 A FI 941314A FI 941314 A FI941314 A FI 941314A FI 941314 A FI941314 A FI 941314A
Authority
FI
Finland
Prior art keywords
rain gauge
combined visibility
visibility
combined
rain
Prior art date
Application number
FI941314A
Other languages
English (en)
Swedish (sv)
Other versions
FI941314A0 (fi
Inventor
Klaus Heyn
Original Assignee
Hagenuk Telecom Gmbh
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 Hagenuk Telecom Gmbh filed Critical Hagenuk Telecom Gmbh
Publication of FI941314A0 publication Critical patent/FI941314A0/fi
Publication of FI941314A publication Critical patent/FI941314A/fi

Links

Classifications

    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI941314A 1994-01-21 1994-03-21 Yhdistetty näkyvyys- ja sademittari FI941314A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944401755 DE4401755C2 (de) 1994-01-21 1994-01-21 Kombiniertes Sichtweiten- und Niederschlagsmeßgerät

Publications (2)

Publication Number Publication Date
FI941314A0 FI941314A0 (fi) 1994-03-21
FI941314A true FI941314A (fi) 1995-07-22

Family

ID=6508419

Family Applications (1)

Application Number Title Priority Date Filing Date
FI941314A FI941314A (fi) 1994-01-21 1994-03-21 Yhdistetty näkyvyys- ja sademittari

Country Status (3)

Country Link
EP (1) EP0664445A3 (fi)
DE (1) DE4401755C2 (fi)
FI (1) FI941314A (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0745839B1 (de) 1995-05-31 1999-04-21 JENOPTIK Aktiengesellschaft Vorrichtung und Verfahren zur Kompensation der Scheibenverschmutzung bei Sichtweitenmessgeräten
GB2309076B (en) * 1996-01-10 1999-08-11 Kidde Fire Protection Ltd Particle separation and detection apparatus
DE19631059A1 (de) * 1996-08-01 1998-02-05 Teves Gmbh Alfred Optische Sensoren mit integriertem Detektor zum Erkennen der Verschmutzung des Lichtaustrittsfensters
DE19801745A1 (de) 1998-01-20 1999-07-22 Itt Mfg Enterprises Inc Vorrichtung zur Überwachung des Zustands einer Fensterscheibe
DE19929964A1 (de) * 1999-06-29 2001-01-04 Valeo Auto Electric Gmbh Einrichtung und Verfahren zur Erfassung von Medien wie Wasser, Beschlag, Schmutz und dergleichen auf einer Scheibe eines Fahrzeuges
DE102004006961B3 (de) * 2004-02-09 2005-08-11 Vaisala Gmbh Vorrichtung und Verfahren zur Messung der atmosphärischen Transmission und Bestimmung der meteorologischen Sichtweite
CN100451621C (zh) * 2005-12-02 2009-01-14 中国科学院安徽光学精密机械研究所 高精度前向多角度大气散射测量方法
ATE414899T1 (de) 2005-12-13 2008-12-15 Sick Maihak Gmbh Streulicht-sichtweitenmessgerät
EP1881319B1 (de) * 2006-07-20 2011-09-14 SICK Engineering GmbH Vorrichtung und Verfahren zur Messung der Lichtstreuung
EP3633415B1 (en) * 2018-10-02 2021-04-14 Vaisala, OYJ A forward scatter sensor
EP3633414B1 (en) * 2018-10-02 2022-03-02 Vaisala, OYJ A forward scatter sensor
EA035955B1 (ru) * 2019-03-20 2020-09-04 Белорусский Государственный Университет (Бгу) Способ определения метеорологической оптической дальности видимости

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1257697A (fr) * 1960-02-22 1961-04-07 Compteurs Comp D Perfectionnements à la mesure de la densité moyenne de l'atmosphère
DE2121088A1 (de) * 1970-05-02 1971-12-02 Plessey Handel Investment Ag Verfahren und Vorrichtung zum Messen und Überwachen der atmosphärischen Strahlungsabschwächung
US5140168A (en) * 1990-12-03 1992-08-18 Great Lakes Instruments, Inc. Turbidimeter signal processing circuit using alternating light sources
US5373367A (en) * 1992-10-21 1994-12-13 Qualimetrics, Inc. Multiple angle and redundant visibility sensor

Also Published As

Publication number Publication date
FI941314A0 (fi) 1994-03-21
DE4401755A1 (de) 1995-07-27
DE4401755C2 (de) 1997-08-28
EP0664445A2 (de) 1995-07-26
EP0664445A3 (de) 1995-12-06

Similar Documents

Publication Publication Date Title
NO971257D0 (no) Sikt
DE59503171D1 (de) Regensensor
DE69528787D1 (de) Anzeigegerät
DE69529874D1 (de) Display
DE69728029D1 (de) Anzeigegerät
DE69726673D1 (de) Messuhr
BR9506832A (pt) N-pirazolilanilinas e n-pirazolilaminopiridinas
DE69727538D1 (de) Anzeigegerät
FI941314A (fi) Yhdistetty näkyvyys- ja sademittari
FR2750772B1 (fr) Pluviometre
DE59710801D1 (de) Anzeigeinstrument
DE59710256D1 (de) Messgerät
KR960002831U (ko) 기 게양대
DK4194A (da) Tagopbygning
DE69703327D1 (de) Schaubehälter
KR960002651U (ko) 외부 빗물 감시장치
KR970059435U (ko) 풍속계
KR960035433U (ko) 터널내 교통 상황 표시장치
ES1027524Y (es) Pluviometro polivalente.
KR960022823U (ko) 공사구역 야간 표시장치
ATA98094A (de) Stopfbuchsenanordnung
KR980004503U (ko) 틈새 게이지
KR950024539U (ko) 방한대
FI2891U1 (fi) Liittorakenne
KR970033656U (ko) 자동차 빽밀러의 시야확보 구조

Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: JENOPTIK AG