NL1039730C2 - Method and device for measuring dielectric properties of individual fluid samples present in an array of cavities in a stack of printed circuit boards. - Google Patents

Method and device for measuring dielectric properties of individual fluid samples present in an array of cavities in a stack of printed circuit boards. Download PDF

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Publication number
NL1039730C2
NL1039730C2 NL1039730A NL1039730A NL1039730C2 NL 1039730 C2 NL1039730 C2 NL 1039730C2 NL 1039730 A NL1039730 A NL 1039730A NL 1039730 A NL1039730 A NL 1039730A NL 1039730 C2 NL1039730 C2 NL 1039730C2
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Netherlands
Prior art keywords
resonator
wave guide
present
pcb
guide cavity
Prior art date
Application number
NL1039730A
Other languages
English (en)
Inventor
Natalia Hoog
Mateo Jozef Jacques Mayer
Original Assignee
Stichting Wetsus Ct Excellence Sustainable Water Technology
Smart Frequencies B V
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Filing date
Publication date
Application filed by Stichting Wetsus Ct Excellence Sustainable Water Technology, Smart Frequencies B V filed Critical Stichting Wetsus Ct Excellence Sustainable Water Technology
Priority to NL1039730A priority Critical patent/NL1039730C2/en
Priority to NL1040124A priority patent/NL1040124C2/en
Application granted granted Critical
Publication of NL1039730C2 publication Critical patent/NL1039730C2/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02Food
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1826Organic contamination in water

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Claims (7)

1. Sensor voor het meten van de dielectrische eigenschappen van individuele fluïdum monsters gekenmerkt door • een functiegenerator werkzaam verbonden met 5. een eerste stripline resonator die werkzaam is verbonden met een • eerste printplaat (PCB), • een array van wave guide cavity resonators, die tenminste in het dielectricum van de eerste stripline resonator op de eerste PCB zijn geplaatst, en / of in een stapeling van de eerste PCB en additionele PCBs, 10 waarbij • elke individuele wave guide cavity resonator draadloos van electromagnetische energie wordt voorzien door de functiegenerator, via de eerste stripline resonator en • elke individuele wave guide cavity resonator werkzaam is verbonden met 15 een schakelaar waarbij • de schakelaar werkzaam is verbonden met een transmissielijnconnector, • een eerste spectrum analyzer of gelijkrichter die werkzaam is verbonden met de eerste transmissielijnconnector • tenminste een eerste microcontroller uitgerust met software om de 20 individuele schakelaars van de individuele wave guide cavity resonators aan of uit te kunnen zetten • teminste software in de eerste microcontroller, of tenminste een tweede microcontroller met software, waarmee de functiegenerator en / of de spectrum analyzer of gelijkrichter kan worden aangestuurd of uitgelezen 25 voor de automatische bepaling van A-f plots van elke individuele wave guide cavity resonator. • een te onderzoeken fluïdum en / of verschillende te onderzoeken fluidums aangebracht in tenminste een deel van 2 of meer individuele wave guide cavity resonators.
2. Sensor volgens conclusie 1 waarbij de individuele wave guide cavity resonators gevuld zijn met drinkwater monsters om de kwaliteit van drinkwater te bepalen.
3. Sensor volgens conclusie 1 waarbij de individuele wave guide cavity resonators gevuld zijn met afvalwater monsters om de kwaliteit van afvalwater te bepalen.
4. Sensor volgens conclusie 1 waarbij de individuele wave guide cavity resonators 35 gevuld zijn met voedsel om de kwaliteit van voedsel te bepalen.
5. Sensor volgens conclusie 1 waarbij de individuele wave guide cavity resonators zijn gevuld met gesteriliseerd groeimedium voor bacteriën om de aanwezigheid van 1039730 bacteriën in een vloeistofmonster te analyseren.
6. Sensor volgens een van de voorgaande conclusies 1 t/m 5 vermeerderd met een robot die monsters van een fluïdum of verschillende fluidums automatisch in de gewenste wave guide cavity resonator plaatst voor geautomatiseerde analyse van 5 monsters middels een A-f plot.
7. Werkwijze voor het meten van de dielectrische eigenschappen van individuele fluïdum monsters gekenmerkt door een sensor volgens een van de voorgaande conclusies 1 t/m 6. 10 15 20 25 30 1039730 35
NL1039730A 2012-07-15 2012-07-15 Method and device for measuring dielectric properties of individual fluid samples present in an array of cavities in a stack of printed circuit boards. NL1039730C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL1039730A NL1039730C2 (en) 2012-07-15 2012-07-15 Method and device for measuring dielectric properties of individual fluid samples present in an array of cavities in a stack of printed circuit boards.
NL1040124A NL1040124C2 (en) 2012-07-15 2013-03-24 Method and device for impedance spectroscopy on an array of individual fluild samples present on an array of cavities in at least one printed circuit boards.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1039730A NL1039730C2 (en) 2012-07-15 2012-07-15 Method and device for measuring dielectric properties of individual fluid samples present in an array of cavities in a stack of printed circuit boards.
NL1039730 2012-07-15

Publications (1)

Publication Number Publication Date
NL1039730C2 true NL1039730C2 (en) 2014-01-16

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NL1039730A NL1039730C2 (en) 2012-07-15 2012-07-15 Method and device for measuring dielectric properties of individual fluid samples present in an array of cavities in a stack of printed circuit boards.

Country Status (1)

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NL (1) NL1039730C2 (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105408747A (zh) * 2013-05-23 2016-03-16 快速诊断技术公司 谐振器传感器模块系统和方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511651A2 (en) * 1991-04-30 1992-11-04 Ivac Corporation In-line fluid monitor system and method
WO2011005084A1 (en) * 2009-07-06 2011-01-13 Stichting Wetsus Centre Of Excellence For Sustainable Water Technology Rf antenna filter as a sensor for measuring a fluid
NL1038024C2 (nl) * 2010-06-09 2011-12-13 Smart Frequencies B V Werkwijze en inrichting voor fingerprinting of het behandelen van een dielectricum in het algemeen en van water in het bijzonder.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511651A2 (en) * 1991-04-30 1992-11-04 Ivac Corporation In-line fluid monitor system and method
WO2011005084A1 (en) * 2009-07-06 2011-01-13 Stichting Wetsus Centre Of Excellence For Sustainable Water Technology Rf antenna filter as a sensor for measuring a fluid
NL1038024C2 (nl) * 2010-06-09 2011-12-13 Smart Frequencies B V Werkwijze en inrichting voor fingerprinting of het behandelen van een dielectricum in het algemeen en van water in het bijzonder.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HOOG-ANTONYUK N A ET AL: "On-line fingerprinting of fluids using coaxial stub resonator technology", SENSORS AND ACTUATORS B: CHEMICAL: INTERNATIONAL JOURNAL DEVOTED TO RESEARCH AND DEVELOPMENT OF PHYSICAL AND CHEMICAL TRANSDUCERS, ELSEVIER S.A, SWITZERLAND, vol. 163, no. 1, 5 January 2012 (2012-01-05), pages 90 - 96, XP028461522, ISSN: 0925-4005, [retrieved on 20120114], DOI: 10.1016/J.SNB.2012.01.012 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105408747A (zh) * 2013-05-23 2016-03-16 快速诊断技术公司 谐振器传感器模块系统和方法

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Effective date: 20150801