PL425972A1 - Czujnik falowodowy - Google Patents

Czujnik falowodowy

Info

Publication number
PL425972A1
PL425972A1 PL425972A PL42597218A PL425972A1 PL 425972 A1 PL425972 A1 PL 425972A1 PL 425972 A PL425972 A PL 425972A PL 42597218 A PL42597218 A PL 42597218A PL 425972 A1 PL425972 A1 PL 425972A1
Authority
PL
Poland
Prior art keywords
waveguide
core
circulator
coupler
input
Prior art date
Application number
PL425972A
Other languages
English (en)
Other versions
PL236751B1 (pl
Inventor
Tomasz NASIŁOWSKI
Marek NAPIERAŁA
Łukasz SZOSTKIEWICZ
Dawid BUDNICKI
Karol WYSOKIŃSKI
Krzysztof Wilczyński
Krzysztof Poturaj
Mariusz Makara
Original Assignee
Inphotech Spółka Z Ograniczoną Odpowiedzialnością
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 Inphotech Spółka Z Ograniczoną Odpowiedzialnością filed Critical Inphotech Spółka Z Ograniczoną Odpowiedzialnością
Priority to PL425972A priority Critical patent/PL236751B1/pl
Priority to EP19752255.0A priority patent/EP3797283B1/en
Priority to CN201980041394.6A priority patent/CN112384789A/zh
Priority to EP20210349.5A priority patent/EP3835765B1/en
Priority to JP2020570483A priority patent/JP2021529939A/ja
Priority to PL20210349T priority patent/PL3835765T3/pl
Priority to PL19752255T priority patent/PL3797283T3/pl
Priority to ES19752255T priority patent/ES2882687T3/es
Priority to PCT/IB2019/055062 priority patent/WO2019244013A1/en
Priority to KR1020207038067A priority patent/KR20210045365A/ko
Priority to AU2019291454A priority patent/AU2019291454A1/en
Priority to DK19752255.0T priority patent/DK3797283T3/da
Publication of PL425972A1 publication Critical patent/PL425972A1/pl
Priority to US17/123,487 priority patent/US11493450B2/en
Priority to IL279543A priority patent/IL279543A/en
Publication of PL236751B1 publication Critical patent/PL236751B1/pl

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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7779—Measurement method of reaction-produced change in sensor interferometric
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • G01N21/7746—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides the waveguide coupled to a cavity resonator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

Czujnik falowodowy, zawierający co najmniej jedno źródło światła (1), co najmniej jeden detektor (2), co najmniej jeden sprzęgacz falowodowy, lub cyrkulator falowodowy (3), oraz falowód (4), jednordzeniowy lub wielordzeniowy, charakteryzuje się tym, że do wejściowego falowodu (4) jednordzeniowego lub wielordzeniowego przysunięty jest odcinek dielektryka (5), przeciwny koniec światłowodu wejściowego (4) przyłączony jest do sprzęgacza lub cyrkulatora (3), który to sprzęgacz lub cyrkulator (3) połączone są ze źródłem (1) i detektorem (2) a przestrzeń między końcem wejściowego falowodu (4), a przysuniętym do niego odcinkiem dielektryka (5) wypełniona jest gazem lub mieszaniną gazów, w szczególności powietrzem, lub cieczami z grupy fluorowodorów lub mieszaninami tych cieczy, a co najmniej jedna z powierzchni dielektryka (5), przez którą propaguje się sygnał świetlny pokryta jest warstwą aktywną (6).
PL425972A 2018-06-18 2018-06-18 Czujnik falowodowy PL236751B1 (pl)

Priority Applications (14)

Application Number Priority Date Filing Date Title
PL425972A PL236751B1 (pl) 2018-06-18 2018-06-18 Czujnik falowodowy
ES19752255T ES2882687T3 (es) 2018-06-18 2019-06-17 Sensor interferométrico de fibra óptica, sonda de fibra óptica y método de detección de sustancia química
PCT/IB2019/055062 WO2019244013A1 (en) 2018-06-18 2019-06-17 Interferometric fiber optic sensor, fiber optic probe and method of detection of chemical substance
EP20210349.5A EP3835765B1 (en) 2018-06-18 2019-06-17 Interferometric fiber optic sensor, fiber optic probe and method of detection of a chemical substance
JP2020570483A JP2021529939A (ja) 2018-06-18 2019-06-17 干渉計光ファイバセンサ、光ファイバプローブ及び化学物質の検出方法
PL20210349T PL3835765T3 (pl) 2018-06-18 2019-06-17 Interferometryczny czujnik światłowodowy, sonda światłowodowa oraz sposób wykrywania substancji chemicznej
PL19752255T PL3797283T3 (pl) 2018-06-18 2019-06-17 Interferometryczny czujnik światłowodowy, sonda światłowodowa oraz sposób wykrywania substancji
EP19752255.0A EP3797283B1 (en) 2018-06-18 2019-06-17 Interferometric fiber optic sensor, fiber optic probe and method of detection of chemical substance
CN201980041394.6A CN112384789A (zh) 2018-06-18 2019-06-17 干涉测量光纤传感器、光纤探头以及检测化学物质的方法
KR1020207038067A KR20210045365A (ko) 2018-06-18 2019-06-17 간섭계 광섬유 센서, 광섬유 프로브, 및 화학 물질의 검출 방법
AU2019291454A AU2019291454A1 (en) 2018-06-18 2019-06-17 Interferometric fiber optic sensor, fiber optic probe and method of detection of chemical substance
DK19752255.0T DK3797283T3 (da) 2018-06-18 2019-06-17 Interferometrisk fiberoptisk sensor, fiberoptisk sonde og fremgangsmåde til påvisning af kemisk stof
US17/123,487 US11493450B2 (en) 2018-06-18 2020-12-16 Interferometric fiber optic sensor, fiber optic probe and method of detection of chemical substance
IL279543A IL279543A (en) 2018-06-18 2020-12-17 An interferometric fiber optic sensor, a fiber optic gauge and a method for identifying a chemical substance.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL425972A PL236751B1 (pl) 2018-06-18 2018-06-18 Czujnik falowodowy

Publications (2)

Publication Number Publication Date
PL425972A1 true PL425972A1 (pl) 2020-01-02
PL236751B1 PL236751B1 (pl) 2021-02-08

Family

ID=68983261

Family Applications (3)

Application Number Title Priority Date Filing Date
PL425972A PL236751B1 (pl) 2018-06-18 2018-06-18 Czujnik falowodowy
PL20210349T PL3835765T3 (pl) 2018-06-18 2019-06-17 Interferometryczny czujnik światłowodowy, sonda światłowodowa oraz sposób wykrywania substancji chemicznej
PL19752255T PL3797283T3 (pl) 2018-06-18 2019-06-17 Interferometryczny czujnik światłowodowy, sonda światłowodowa oraz sposób wykrywania substancji

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL20210349T PL3835765T3 (pl) 2018-06-18 2019-06-17 Interferometryczny czujnik światłowodowy, sonda światłowodowa oraz sposób wykrywania substancji chemicznej
PL19752255T PL3797283T3 (pl) 2018-06-18 2019-06-17 Interferometryczny czujnik światłowodowy, sonda światłowodowa oraz sposób wykrywania substancji

Country Status (11)

Country Link
US (1) US11493450B2 (pl)
EP (2) EP3797283B1 (pl)
JP (1) JP2021529939A (pl)
KR (1) KR20210045365A (pl)
CN (1) CN112384789A (pl)
AU (1) AU2019291454A1 (pl)
DK (1) DK3797283T3 (pl)
ES (1) ES2882687T3 (pl)
IL (1) IL279543A (pl)
PL (3) PL236751B1 (pl)
WO (1) WO2019244013A1 (pl)

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Also Published As

Publication number Publication date
DK3797283T3 (da) 2021-08-23
PL236751B1 (pl) 2021-02-08
PL3797283T3 (pl) 2021-12-06
EP3797283B1 (en) 2021-06-23
US11493450B2 (en) 2022-11-08
AU2019291454A1 (en) 2020-11-26
JP2021529939A (ja) 2021-11-04
EP3835765A1 (en) 2021-06-16
EP3835765B1 (en) 2022-03-16
CN112384789A (zh) 2021-02-19
PL3835765T3 (pl) 2022-06-13
IL279543A (en) 2021-01-31
US20210102901A1 (en) 2021-04-08
ES2882687T3 (es) 2021-12-02
KR20210045365A (ko) 2021-04-26
WO2019244013A1 (en) 2019-12-26
EP3797283A1 (en) 2021-03-31

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