FI770205A - - Google Patents

Info

Publication number
FI770205A
FI770205A FI770205A FI770205A FI770205A FI 770205 A FI770205 A FI 770205A FI 770205 A FI770205 A FI 770205A FI 770205 A FI770205 A FI 770205A FI 770205 A FI770205 A FI 770205A
Authority
FI
Finland
Application number
FI770205A
Other languages
Finnish (fi)
Inventor
Paul Henry Sheath
Original Assignee
Graviner Ltd
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 Graviner Ltd filed Critical Graviner Ltd
Publication of FI770205A publication Critical patent/FI770205A/fi

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FI770205A 1976-01-23 1977-01-21 FI770205A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB259676 1976-01-23

Publications (1)

Publication Number Publication Date
FI770205A true FI770205A (es) 1977-07-24

Family

ID=9742357

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770205A FI770205A (es) 1976-01-23 1977-01-21

Country Status (9)

Country Link
JP (1) JPS5292772A (es)
DE (1) DE2701901A1 (es)
DK (1) DK25577A (es)
FI (1) FI770205A (es)
FR (1) FR2339166A1 (es)
IT (1) IT1072375B (es)
NL (1) NL7700510A (es)
NO (1) NO770194L (es)
SE (1) SE7700348L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393295A1 (fr) * 1977-05-31 1978-12-29 Snecma Appareil de mesure du pouvoir transmissif de l'atmosphere
FR2569864B1 (fr) * 1984-09-04 1987-01-30 Commissariat Energie Atomique Equipement d'emission et de distribution de lumiere par fibres optiques, notamment pour le controle spectrophotometrique en ligne a l'aide d'un spectrophotometre double faisceau
DE4315152A1 (de) * 1993-05-07 1994-11-10 Bosch Gmbh Robert Vorrichtung zur Untersuchung eines Gases
DE4433305A1 (de) * 1994-09-28 1996-04-04 O K Tec Optik Keramik Technolo Faseroptische Sonde
JP2007155494A (ja) * 2005-12-05 2007-06-21 Kurabo Ind Ltd ツインフローセルとそれを用いる濃度測定システム
EP2169385A1 (en) 2008-09-24 2010-03-31 Siemens Aktiengesellschaft An optical measuring head for a duct gas monitoring system

Also Published As

Publication number Publication date
FR2339166B3 (es) 1979-09-21
JPS5292772A (en) 1977-08-04
DK25577A (da) 1977-07-24
NO770194L (no) 1977-07-26
IT1072375B (it) 1985-04-10
DE2701901A1 (de) 1977-07-28
NL7700510A (nl) 1977-07-26
FR2339166A1 (fr) 1977-08-19
SE7700348L (sv) 1977-07-24

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: GRAVINER LIMITED