NL2003136C2 - Antenna filter, sensor system and method for measuring a fluid. - Google Patents
Antenna filter, sensor system and method for measuring a fluid. Download PDFInfo
- Publication number
- NL2003136C2 NL2003136C2 NL2003136A NL2003136A NL2003136C2 NL 2003136 C2 NL2003136 C2 NL 2003136C2 NL 2003136 A NL2003136 A NL 2003136A NL 2003136 A NL2003136 A NL 2003136A NL 2003136 C2 NL2003136 C2 NL 2003136C2
- Authority
- NL
- Netherlands
- Prior art keywords
- fluid
- filter
- antenna
- dielectric
- measuring
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 101
- 238000000034 method Methods 0.000 title claims description 18
- 239000004020 conductor Substances 0.000 claims description 46
- 230000005540 biological transmission Effects 0.000 claims description 12
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003456 ion exchange resin Substances 0.000 claims description 6
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 6
- 239000012798 spherical particle Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 238000002474 experimental method Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- 239000008399 tap water Substances 0.000 description 12
- 235000020679 tap water Nutrition 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- 238000001228 spectrum Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 235000019486 Sunflower oil Nutrition 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002600 sunflower oil Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 2
- 229960002218 sodium chlorite Drugs 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (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 Analyzing Materials By The Use Of Electric Means (AREA)
Claims (14)
1. Antennefilter voor het meten van een fluïdum, het filter omvattende: 5. een eerste geleider; en - een tweede geleider geplaatst op een afstand van de eerste geleider, waarbij de afstand tussen de eerste en tweede geleider een volume definieert dat in gebruik het fluïdum bevat voor het realiseren van een fluïdum 10 bevattende transmissielijn.
2. Antennefilter volgens conclusie 1, waarin het filter een open lijn kwartsgolflengte co-axiale antennefilter betreft. 15
3. Antennefilter volgens conclusie 1 of 2, waarin het filter een open einde omvat.
4. Antennefilter volgens conclusie 1, 2 of 3, waarin de 20 eerste en/of tweede geleiders geïsoleerd zijn.
5. Antennefilter volgens één of meer van de conclusies 1-4, het filter verder omvattende een dielektricum voor het adsorberen van componenten in het fluïdum. 25
6. Antennefilter volgens conclusie 5, waarin het dielektricum omvattende ion uitwisselende hars.
7. antennefilter volgens conclusie 5 of 6, waarin het 30 dielektricum omvattende sferische deeltjes met een diameter in het bereik van 0,1 tot 2,5 mm.
8. Antennefilter volgens één of meer van de conclusies 1-7, waarin het filter een doorstromingsfilter betreft.
9. Sensorsysteem voor het meten van een fluïdum, 5 omvattende: - een antennefilter volgens één of meer van de conclusies 1-8; en - een zender verbonden met een ontvanger door een transmissielijn. 10
10. Sensorsysteem volgens conclusie 9, waarin de zender een ingangsignaal toepast omvattende een frequentie in het bereik van 20 MHz - 2 GHz.
11. Method for measuring a fluidum, omvattende de stappen: - het voorzien van een sensorsysteem volgens conclusie 9 of 10; - het toevoeren van het fluïdum naar het filter; - het toepassen van een frequentiesignaal van de zender 20 naar de ontvanger; en - het meten van een responsie op het toegepaste signaal.
12. Werkwijze volgens conclusie 11, waarin de gemeten 25 responsie een maat is voor eigenschappen van fluïdum omvattende een dielektrische constante van het fluïdum.
13. Werkwijze volgens conclusie 11 of 12, verder omvattende de stap van het correleren van gemeten eigenschappen 30 aan specifieke componenten van het fluïdum.
14. Werkwijze volgens conclusie 13, verder omvattende de stap van het vaststellen van de specifieke componenten van het fluïdum.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2003136A NL2003136C2 (en) | 2009-07-06 | 2009-07-06 | Antenna filter, sensor system and method for measuring a fluid. |
| PCT/NL2010/050423 WO2011005084A1 (en) | 2009-07-06 | 2010-07-02 | Rf antenna filter as a sensor for measuring a fluid |
| EP10734566A EP2452182A1 (en) | 2009-07-06 | 2010-07-02 | Rf antenna filter as a sensor for measuring a fluid |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2003136A NL2003136C2 (en) | 2009-07-06 | 2009-07-06 | Antenna filter, sensor system and method for measuring a fluid. |
| NL2003136 | 2009-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2003136C2 true NL2003136C2 (en) | 2011-01-10 |
Family
ID=41633209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2003136A NL2003136C2 (en) | 2009-07-06 | 2009-07-06 | Antenna filter, sensor system and method for measuring a fluid. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2452182A1 (nl) |
| NL (1) | NL2003136C2 (nl) |
| WO (1) | WO2011005084A1 (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| NL1039732C2 (en) * | 2012-07-15 | 2014-01-16 | Stichting Wetsus Ct Excellence Sustainable Water Technology | Method and device for measuring dielectric properties of a fluid and suppressing wave reflections. |
| NL1039730C2 (en) * | 2012-07-15 | 2014-01-16 | Stichting Wetsus Ct Excellence Sustainable Water Technology | Method and device for measuring dielectric properties of individual fluid samples present in an array of cavities in a stack of printed circuit boards. |
| NL1039731C2 (en) * | 2012-07-15 | 2014-01-16 | Stichting Wetsus Ct Excellence Sustainable Water Technology | Method and device for measuring dielectric properties of a fluidum using dipole antenna and/or wave guide cavity technology. |
| NL1039729C2 (en) * | 2012-07-15 | 2014-01-16 | Stichting Wetsus Ct Excellence Sustainable Water Technology | Method and device for measuring dielectric properties of a fluid through an array of cavities in a stack of printed circuit boards. |
| NL1041088B1 (en) * | 2013-12-16 | 2016-05-19 | Stichting Wetsus Centre Of Excellence For Sustainable Water Tech | Method and device for measuring dielectric properties of a fluidum in a modified coaxial stub resonator. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2110377A (en) * | 1981-11-05 | 1983-06-15 | Itt Ind Ltd | Detecting water in hydrocarbon liquids |
| US4996490A (en) * | 1986-11-18 | 1991-02-26 | Atlantic Richfield Company | Microwave apparatus and method for measuring fluid mixtures |
| EP1726361A2 (en) * | 2005-05-26 | 2006-11-29 | Culligan International Company | Service initiation and regeneration control using impedance ratios |
| DE102006034884A1 (de) * | 2005-07-27 | 2007-04-05 | Ademics Gbr | Messgerät zur Bestimmung der elektromagnetischen Eigenschaften eines Fluids |
-
2009
- 2009-07-06 NL NL2003136A patent/NL2003136C2/en not_active IP Right Cessation
-
2010
- 2010-07-02 EP EP10734566A patent/EP2452182A1/en not_active Withdrawn
- 2010-07-02 WO PCT/NL2010/050423 patent/WO2011005084A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2110377A (en) * | 1981-11-05 | 1983-06-15 | Itt Ind Ltd | Detecting water in hydrocarbon liquids |
| US4996490A (en) * | 1986-11-18 | 1991-02-26 | Atlantic Richfield Company | Microwave apparatus and method for measuring fluid mixtures |
| EP1726361A2 (en) * | 2005-05-26 | 2006-11-29 | Culligan International Company | Service initiation and regeneration control using impedance ratios |
| DE102006034884A1 (de) * | 2005-07-27 | 2007-04-05 | Ademics Gbr | Messgerät zur Bestimmung der elektromagnetischen Eigenschaften eines Fluids |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2452182A1 (en) | 2012-05-16 |
| WO2011005084A1 (en) | 2011-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapsed because of non-payment of the annual fee |
Effective date: 20210801 |