BR9702274A - Sensor de humidade compacto com lentes de colimador e acoplador prismático - Google Patents

Sensor de humidade compacto com lentes de colimador e acoplador prismático

Info

Publication number
BR9702274A
BR9702274A BR9702274A BR9702274A BR9702274A BR 9702274 A BR9702274 A BR 9702274A BR 9702274 A BR9702274 A BR 9702274A BR 9702274 A BR9702274 A BR 9702274A BR 9702274 A BR9702274 A BR 9702274A
Authority
BR
Brazil
Prior art keywords
windshield
circuit board
coupler
detectors
emitters
Prior art date
Application number
BR9702274A
Other languages
English (en)
Other versions
BR9702274B1 (pt
Inventor
Rein S Teder
Original Assignee
Libbey Owens Ford Co
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 Libbey Owens Ford Co filed Critical Libbey Owens Ford Co
Publication of BR9702274A publication Critical patent/BR9702274A/pt
Publication of BR9702274B1 publication Critical patent/BR9702274B1/pt

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
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

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)
  • Examining Or Testing Airtightness (AREA)
  • Optical Transform (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
BRPI9702274-8A 1996-05-24 1997-05-20 sensor de umidade compacto com lentes de colimador. BR9702274B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/653,546 US5661303A (en) 1996-05-24 1996-05-24 Compact moisture sensor with collimator lenses and prismatic coupler
PCT/US1997/008929 WO1997044648A1 (en) 1996-05-24 1997-05-20 Compact moisture sensor with collimator lenses and prismatic coupler

Publications (2)

Publication Number Publication Date
BR9702274A true BR9702274A (pt) 1999-07-20
BR9702274B1 BR9702274B1 (pt) 2008-11-18

Family

ID=24621323

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9702274-8A BR9702274B1 (pt) 1996-05-24 1997-05-20 sensor de umidade compacto com lentes de colimador.

Country Status (13)

Country Link
US (1) US5661303A (pt)
EP (1) EP0840888B1 (pt)
JP (1) JP3886155B2 (pt)
KR (1) KR100469605B1 (pt)
AT (1) ATE221994T1 (pt)
AU (1) AU712675B2 (pt)
BR (1) BR9702274B1 (pt)
DE (1) DE69714547T2 (pt)
ES (1) ES2181001T3 (pt)
MX (1) MX9800644A (pt)
TW (1) TW338755B (pt)
WO (1) WO1997044648A1 (pt)
ZA (1) ZA974464B (pt)

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US5661303A (en) 1997-08-26
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DE69714547D1 (de) 2002-09-12
ES2181001T3 (es) 2003-02-16
KR100469605B1 (ko) 2005-05-27
EP0840888A4 (pt) 1998-06-03
EP0840888B1 (en) 2002-08-07
EP0840888A1 (en) 1998-05-13
WO1997044648A1 (en) 1997-11-27
ATE221994T1 (de) 2002-08-15
DE69714547T2 (de) 2003-03-20
JPH11509932A (ja) 1999-08-31
ZA974464B (en) 1997-12-22
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KR19990035879A (ko) 1999-05-25
AU3143697A (en) 1997-12-09

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