CS218893B1 - Capacity metering probe - Google Patents

Capacity metering probe Download PDF

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Publication number
CS218893B1
CS218893B1 CS794030A CS403079A CS218893B1 CS 218893 B1 CS218893 B1 CS 218893B1 CS 794030 A CS794030 A CS 794030A CS 403079 A CS403079 A CS 403079A CS 218893 B1 CS218893 B1 CS 218893B1
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CS
Czechoslovakia
Prior art keywords
electrode
screen
measuring
measuring probe
dielectric
Prior art date
Application number
CS794030A
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English (en)
Inventor
Eberhard Riessland
Wolfgang Wagner
Gunter Opitz
Original Assignee
Eberhard Riessland
Wolfgang Wagner
Gunter Opitz
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Application filed by Eberhard Riessland, Wolfgang Wagner, Gunter Opitz filed Critical Eberhard Riessland
Publication of CS218893B1 publication Critical patent/CS218893B1/cs

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Description

ΗΑ3ΒΑΗΚΞ H3OEPETEHH5Í
Emkocthhíí ζ3μθρζτθμβηηζ uiyn
OBJIACTL· ΙΊΡΠΜΕΗΞΗΚΗ K30BPETEHKH íl3o6peTeHMe othochtch k eMKocŤHOMy w3MepZTeabHOMy myny ajihM3MepeHWH paccTOHHMw Meacmy θμκοοτηημ z3MepyTeabHHM iuynoM zΘΑΘΚΤρΟΠρΟΒΟΑΗΙΙξΖΜ MSTepWSJIOM . Πρζ 3TOM ΠρΗ ΠΟΜΟίηΜ βΜΚΟΟΤΗΌΓΟMSMepwTejibHoro myna eaMeparoTcji z ruxaBHLie Η3ΜβΗβΗΜΗ. τολαζηηιz pacnojxoseHZH orpaHZ^MTeabHHÍí kpomok azeKTponpoBOAaiqeroMaTepzaaa. XAPAKTEPP1CTI1KA H33ECTHHX TBXHW3ECKKX ΡΞΙΙΙΞΗΗΪΐ B 2>£ -/35 2 448 205 onzcHBaeTcsi eMKOCTHuž 3oha, npzMeHse- mhw b yposHeMepe, πρζ κοτοροΜ 3ohaobliž θΛβκτροΑ BHCTynaeTBHyTpb Ζ3μθραθμογο oóbeMa. Ποα B03Ae^CTBzeM 3arpyxaeMoro μθτθ-pzajia ΑβφορΜΗργβτοϋ nome 3οηαοβογο ameKTpoAa no cpasHeHino κcocTOHHHBo 6e3 ηθαηπηη sarpyxaeMO ro MaTepzajia. B pe3yAbTaTe9ΤΟΓΟ Μ3ΜΘΗΛΚΤ0Η βΜΚΟΟΤΗΗβ COO ΤΗΟΙΠβΗΗΗ Z npZBOAZTCH ΖΗΑΖΧΟίχΜίΙb cxeMe azh oópaÓOTKM αβηηηχ. H3-3a ΗβΑοοτβτοηκο KanecTBeHHoro3KpaHMpOBaHMH Α&ΗΗΗΧ eMKOCTHHH 3OHA ΗΘΠρΜΓΟΑΘΗ AJ1H Η3ΜβρβΗΜΑΗβ3Η3ΗΗΤΘΑbHHX pacCTOHHMM Me&Ay 3OHAOBHM ΘΛβΚΤρΟΑΟΜ.CneiíwaAbHafl KOHCTpyKiíZA SKpaHzpyícinero ycTpozcTBa aah μηογο-AopoacenHux sjteKTpoMarHZTHHx γολοβοκ ajih 3anHCH h/ho Bocnpo-Κ3ΒβΑβΗΜ3 ΟΜΓΗΘΛΟΒ ΟΠΗΟϋΒθβΤ CH B XO3flSCTBeHHOM ΠΘΤβΗΤΘ 32 " M''?129 940. lípu stom SKpaHzpoBKa oSpa3yeTca H3 οοθαπηθημη θΑβκτροnpOBOAHIHKX Μ £Μ3ΛβΚΤρΜ*ΙβCKMX CAOeB, ΚΟΤΟρΝβ COCTaBAHIOT 3Kpa-HzpynnHe naacTHHH h W3 oómeií ajih Bcex uarHMTHux ομοτθμ nzac-TZHLI ΑΛΗ Ae$OpMaiíMM ΠΟΑΗ . BKpaHZpyAAZe IMaCTHHH πρζ 3TOM pa3-MeiqaiOTCfl Me^Ay οταθλβηημμ μηγηητηημκ οζοτθμβμζ z yBeAznzBaroTnepexoAHoe saTyxaHze. 2 UBJIL· K30EPETEHKfl Iíejlb Μ3θ6ρβΤβΗΗΑ 3ΘΟΜββΤΟίϊ B C03flaHHM eMKOCTHOTO Μ3ΜθρΗΤΘΛΒ-ηογο myna, npwroflHoro λλη οπρθαθλθηηη οθμβιχ μμηημ&λβηηχ θμκοοTeíí Mesmy Μ3Μβρ·Λτβ.ΊΒΗΗΜ mynoM w θλθκτροπροβοαη^μμ MaTepwajiOMη wn perwcTpanMM hx. Πρκ stom KOHCTpyKííHH H3MepwTejibHoromyna ^omsHa 6ητβ npocrofó h ona íOOHa ημθτβ Heóoabmyio M3Mepw-TejibHyKi naomaAH. M3JIQKEHME CYI^HOCTK KSOEPETEHKfl ΗβοόρβτθΗΗβ othochtch κ eMKocTHOMy HSMepMTejcbHOMy myny, yΚΟΤΟΡΟΓΟ IIOCpeACTBOM BHTeKaíOmeM H3 KOHCTpyKTHBHOrO ΒΚΠΟΗΗβ-hhh cneiíwajibHoií 3KpaHMpoBKM ποητη nojiHocTBK no,naBJiHX5Tca mg-maromiíe no οτηοιπθηηκι k 3eMjie θμκοοτη h Memaromne cbh3h, H3-r3aqero oÓecnennBaeTCfl n3MepeHHe caMux μηηημθλβηηχ βΜΚοοτβίί.Emkocthhh HSMepMTejibHuw inyn, coraacHO Η3θόρβτβΗΜχ>, coctohtH3 3β3βΜΛβΗΗΟΓΟ 3Κρ8ΗΘ B ΒΗ£β 3aKpaT0fí CBepXy ΠΟΛΟίΐ ΛΘΤ&ΙΜ. Β npe,n;ejiax SKpaHa ηθχοαμτοη nepBEtfó 3κβκτροΑ, oKaHHHBaranHiicHBHMsy sxpaHOM. Ha# nepBHM θΛβκτροΛΟΜ paaMemaeTca Βτοροϋ saeic-Tpofl. B OflHOM OTBSpCTHH ΠβρΒΟΓΟ ΘΛβΚΤρΟΛβ Η Β ΗβΚΟΤΟρΗΧ CJiy-naax β ΒϋβΜκβ ηλη nasy βο βτορομ 3ΛβκτροΛβ β 3anenjieHMH Haxo-flMTCH ΟΟβΛΜΗΜΤβΛΒΗΗίί ΙΠΤΗρβΚ C Η3ΜβρΗΤβΛbHOÍÍ ΠΛΟΙΙζθΛΚΟΜ, ΠρΗΗβΜMSMepMTeabHaa iuioma^Ka ssKaHHMBasTca οκρβΗΟΜ η nepBhiM ΘΛβκτρο-ΛΟΜ. IIpOCTpaHCTBO Meawy ΘΚρθΗΟΜ, 3ΛβΚΤρθΛΘΜΗ Η ΟΟβΛΗΗΗΤβΛΒΗΗΜmTHpbKOM eanomneHO αηθλθκτρηκομ. Πρπ 3tom ToaiqHHa οτβκοκ μθκ-Ay ΟΤ,ΤζβΗΒΗΗΜΗ 3ΛβΚΤροηρθΒ0ΑΗ^ΜΜΜ 3ΗΘΜβΗΤ8ΜΗ ΟΑΜΗΘΚΟΒΟΜ ΒδΛΜ^Μ-ηη. Β npefleaax axpaHa μ HaA βτορημ 3ΛβκτρθΛθΜ pasMemaeTca ycH-ΛΗΤβΛΒΗΒΐϋ 3ΛΘΜΘΗΤ. Πρκ 3Τ0Μ nepBHM ΟΛθΚΤρΟΛ ΟΟΘ,ΖξΗΗβΗ CO BXOflOM Ηβρβ3 ΠθρΒΟβ ΟΤ-BepCTHe 3KpaHa, a ΒΤΟροϋ ΘΛΘΚΤρΟΛ ΟΟβΛΗΗβΗ co- ΒΧΟΑΟΜ η bhxojíomyCHJXHTeaa nOCpeflCTBOM ΒΤΟρΟΓΟ OTBepCTHH Β 3Κρ3Ηβ C ΒΗΧΟΛΟΜθμκοοτηογο ηθμθρητθλβηογο myna. 0κ33ΗΒΘΘΤΟΗ ΒΗΓΟΛΗΗΜ, ΘΟΛΗ yCHHΗΤΘΛΒΗΗΜ 3ΛΘΜΘΗΤ0Μ ΗΒΛΗΘΤΟΗTpaHSMCTOp C ΠΟΛΘΒΗΜ ©φφβΚΤΟΜ , 3aTB0p ΚΟΤΟρΟΓΟ Πρθ,ΖξΟΤΘΒΛΗΘΤ 3 coóoií βχολ ycíDiwrejiíí, w ctok κοτοροτο npeflCTaBjíneT codoiíΒΗΧΟβ yCMJIMTeJIH, M MCTOK ΚΟΤΟρΟΓΟ COeAHHeH C BKpaHOM. □xpaH Meacny ojreKTponaMM cHačaceH pa3BH3UBaK)mHM BHCTynoM. 3το πρρίΒΟΛΗτ κ cHMseHHio MemaKmefí cbh3h Meacny θηβκτροηοΜΜ.0Ka3HBaeTCfl BaroflHHM, ecjiw w3MepwTembHaH nmomaAxaj HeaHa^H-TSJIbHO ΒΗΧΟΛΗΤ 3Θ ΠρθΑβΛΗ IUOqa^KM, O Óp 33OBLIB aeMOÍÍ 3KpaH0Mh nepBHM sjíeKTpoflOM. B cmynae οοπρμκοοηοβθημη n3MepwTejibHoííΠΛΟΠίθΛΚΜ C M3O^MpOBaHHHM CO BCeX CTOpOH ΟΟθΛΜΗΗΤΘΛΒΗΗΧ fflTupb-KOB 9THM ΜΟΚΛΊΟΗββΤΟΛ BO3ΗΜΚΗ0ΒβΗϊΙΘ KOpOTKHX 3aMHK.aHHH MeXJiyOCTaJIbHHMM 3ΛΘKTpOΓφΟΒΟAíímZMZ ΑβΤβΛΗΜΗ.
KoHCTpyKTMBHaji KOH<$iírypaiíKH μ3μθρμτθλβηογο rnyna AOJiacHa óhtbenei$HČ)HxíeCKOM AHA pa3HBIX CIIOCOÓOB M3MepeHMH . SCJTM npeMMymeCT-ΒβΗΗΟ ^OJISCHO 3aMepflTbCfl paCCTOHHHe , TO ÓJI ΗΓΟΓφ MHTHHM 0K33H-BaeTCH Kpyrvioe ceneHiie sxpaHa. Λπη οπρβηθΛβΗΗΗ pacnojioseHMHorpaHH^MTejibHHX κροΜΟκ 9JieKTponpoBonHmeγο MaTepnajia ΒΗΓΟΛΗΗΜoKasHBaeTcfl npHMoyrojihHoe ceneHiie 3KpaHa. B pe3yjibTaTe H3MeHeHna paccTOHHHs Μ3μθηηιοτοη θμκοοτμ Meatny3KpHHOM, nepBHM 3ΛβΚΤρθΛΟΜ Μ ΟΟβΛΚΗΗΤΘΛbHHM ÍUTUpbXOM. 3 ΜΟΜΘΗΤnpMJIOateHHH ΠβρβΜβΗΗΟΓΟ Η3ΠρΗΚβΗΜΗ K BXO£y Ha ΒΗΧΟ^ξΘ ΠΟρΒΛΗΘΤ-ch B&amp;ixoAHoe nepeMeHHoe HanpsseHMe, 3aBHCHmee ot paccTOHHHH.
HPHMEP OČriiECTBJIEHKg M30BPETEHHH H30SρβτθHMe noacoeTCH óomee ποηροόπο Ha ocHosaHra npwMepaocymeοτΒΛθΗΗΗ Η3θ6ρβτβΗΜΗ η npzjiaraeMiix qepTeaceM, πρηηθμ:
Φμγ. 1: cxeMa pa3MemeHHH θμκοοτηογο HSMepwTenbHoro mynaφΜΓ. 2: pa3pe3 A - A nepee cxeuy pa3MemeHHHφΗΓ. 3: cxeMa saMemeHHH φΗΓ. 4; Φμγ. 5: npyrne BapiíaHTH,ηοποληθημα.
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CymecTByroT ΗΗΚβπβρβζζοΑβΗΗΗβ θμκοοτζ: EMKOCTb CK^ Me»Ay 9ΑβΚΤρ0Α0Μ 4 Z COeAWHXTeAbHHM HtTHpbKOM 6, GMKOCTb Cg MeSAy COeAWHZTeJIbHHM IHTHpbXOM 6 Z ΘΑβΚΤρΟΑΟΜ 5Z Ζ3ΜβρΖΤβΛΒΗθΑ eMKOCTb C Me^Ay ΟΟβΑΖΗΖΤβΑΒΗΗΜ OITHpbKOM 6npMAoaceHHLiM κ noTeHAzajiy Kopnyca npoBOAsmzM μητθρζβλομ 2. ΚροΜθ τογο cymecTByaT napa3ZTHHe θμκοοτμ C MeacAy coe-ΑΖΗΖΤβΛΒΗΗΜ OITHpbKOM 6 Μ ΤΘΚΧβ ΠρΖΛΟ2βΗΗΗΜ K nOTeHIIKSJíy KOp-nyca sApaHOM 3 z Cg Meamy 9ΛβκτροΑ3ΜΖ . 4, 5 Be-mm κοτορπχCOXpaHHKTCH MMHZMaAbHHMM 3a ΟΗβΤ BapzaHTa ΒΗΠΟΛΗβΗΖίϊ KOHCTpyK—zzz. 4pyrze θμκοοτζ cymecTByroT MeacAy οκρίβΗοω 3 z οζβκτροΑΟΜ 4c eiíKocTbs CMj_ a Taoe MeacAy θκρβΗΟΜ 3 z oabktpoaom 5 c ποα-ΚΑΙΟΗβΗΖβΜ napaJIAeAbHO paCnOAOaceHHOM ΞΧΟΑΗΟΜ eMKOCTH yCZJIHTeAb-ΗΟΓΟ 3ΛβΜβΗΤ3 9 C eMKOCTbIO CMg . EMKOCTb C OAHaKO Ηβ ΠρΖΒΟ- 5 ΛΜτ κ HCKaaceHMío pe3yjibTaTa H3MepeHMH, a ee Memaiomee bjimh-ΗΗΘ Β06ΓΟ JIHUIb CKa3H3aeTCH B ΗβΓργΘΚΘ ΠβρβΜβΗΗΟΓΟ ΗβΠρΗ&amp;βΗΗΗnwTaHO U · Πο9T0MV eMKoeTb Gvn nowaHa Ha φΗΓ· 3 TOJib- O i*ii KO yCJIOBHO·
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B 3aBHCHMOCTM CM2 CM2 Ck2 k2 CM2 + Ck2 + C _ + C / d-, /pl x 1 'kl 4onojiHHTejrbHoíí ηθλβιο ηβληθτοη noAnepscMBaHne napasHTHoS θμ-kocth Cpi Majioií 3a οπβτ BHóopa cneííHajtbHox KOHCTpyKqxM, TaxK3K ΒΛΚΗΗΗΘ OT Cpi ΠΟΛβΒΛΗβΤ COÓCTBeEHHl“ θφφθκτ H3MepeHHH .ΠβρβΜβΗΗΟϋ eMKOCTb® ΗΒΛΗβΤΟΗ βΜΚΟΟΤΒ C„ , 3aflSHHaH: HSMOpsx-mHMCJI paCCTOHHHGM Μ3ΜβρΚΤβΛ óHOH. ΠΛΟΙΙξθΛΚΚ ? ΟΟβΑΜΗΜΤΘΛΒΗΟΓΟniTHphbKa 6. ΦΟΡΜΥΛΑ Γ130ΒΡΕΤΕΗΚΗ 1. EMKOCTHHň Ζ3ΜβρΖΤβΖΒΗΗΖ inyn ΛΛΗ MSMepeHMfl M8JIHX paCCTOHHZŽweayjy Η3ΜβρκτθΛΐ>Ηθίί njioma^Kož z noBepxHocTbio npoBo^HUíero Ma-Tepwaaa C 3ΛβΚΤρ0Πρ0Β0ΛΗΙΙζβϋ ΠΟΛΟΖ JieT&amp;ZIbíO Z £ByMH ΘΖΘΚΤρΟ^ΘΜΖ,κοτορΒιβ pa3seJieHH ^pyr ot .npyra λμθλθκτρζκομ , a Tam c ycz-ΛΖΤβΛΒΗΗΜ ΘΛβΜβΗΤΟΜ, ΟΤΛΜηΒΕΠίΖϋCS ΤβΜ , *ITO Β ΟΤΒβρΟΤΖΖ ΠβρΒΟ-ΓΟ ΘΛΘΚΤρΟΑβ /4/ Η Β ΒΒΙβΜΚΘ ΒΤΟρΟΓΟ ΘΛΘΚΤρΟΑΘ /5/, ΗΘΧΟΑΗ-UierOCfl Η3£ ΠβρΒΗΜ ΘΛΘΚΤρΟΑΟΜ /4/, HaXOAZTCfl ΟΟβΛΗΗΖΤβΛbHHŽΙΠΤΗρ /6/ C K3MepMTeJIbHOK ΠΛΟϋίθΑΚΟίί /7/, ΨΓΟ ΖβΜβρΖΤβΛΒΗΘΗmioma^Ka /7/ 3aKaHtizBaeTCH 3KpaHOM /3/ μ θλθκτρολομ /4/,χιτο coeAMHMTeJibHuíi ωτΗρ /6/ pa3AeJxaeTCH szsjíexTpzKOM /3/ ot3Λθκτρο,π;οΒ /4,5/, a yczjiZTejibHiďi ΟΛβΜθκτ /9/, npe^noHTMTeJib-ho ποΛθ,Βοζ TpaHSMCTOp, p acnojio rataT cs b npe^ejiax aapaHa /3/. 2.
Emkocthhíí zswepzTejibHHií myn no nyHKTy 1, OTJiznaiomHzca τθμ,hto 3KpaH /3/ Meawy ΘΛβκτρο,ζθΜΖ /4,5/ ζμθθτ pa3BH3BiBaiomzčiBHCTyn /10/. 3.
Emkocthhíí ζ3ΜβρζτβΛΒΗΒΐίί myn no nyHKTy 1, OTZHHaromzíícíi τθμ,ητο Z3MepzTejrbHaa njroma^Ka /7/ BHCTynaeT 3a npeflejiu raionja^KZ,o6pa3OBaHHo8 3KpaH0M /3/ z θλθκτρολομ /4/.
- íiIUUIIIHI
AHHOTAW ΡΙθΟόρθΤβΗΜΘ OTHOCHTCH Κ eMKOCTHOMy 30Hfly CO CneUHaJIbHOií 3K-paHUpOBKOfí flJIH OÓecne^eHMH BO3MO2CHOCTW Μ3ΜβρβΗΗΗ MHHHMaJIb-HhlX paCCTOHHMM, COOTBeT CTBy&amp;UplX MHHHMaJIbHHM pa3HOCTHM eMKOC-Teň. HosTOMy BHyTpn axpaHa, κ KOTopoMy πριωο&amp;βΗ ποτθηρμθλKopnypa, ηθχοαητοη nepBHÍí n Βτοροίί θΛβκτροΛ. 3 οτΒβροτΗΜ nepBoro θΛβκτρο,ηβ n b Ηβκοτορκχ cjrynanx b βηθμ-κβ HaxojíHTCtf b 3aiíeiuieHHn οοβΛΗΗΗΤβΛΒΗΗίί ιπτΗρβκ. Meawy ox-paHOMj ΘΛΘΚΤρΟΑβΜΜ Μ ΟΟΘΛΗΗΗΤΘΛΒΗΗΜ ΙΠΤΗρΒΚΟΜ HaXOflMTCH flW-ojieKTpwK, κοτορείΜ MoseT OKasancfl τβκχβ w pa3Ae^eHHHM.SjíeKTpoflH sKpaHMpyioT οοθαμηητθλβηημ πιτκρβκ no οτηοπιθηρικ κOKpaHy, a οληοβρθμθηηο oxpaH cHaóseH pa3BH3uBajomwM BbicTynoMMeawy oaeKTpoAaMn, τΒκ, πτο n ewxocTb Meawy o6enMn θ^θκτρο-£3μη, a Taxse eMxoerb Meamy 3KpaHOM n coe^HHHTejrbHHM ιπτυρΒ-kom OKaeHBaxiTCJi oneHb Maním. Πρη noMomn θμκοοτηογο w3Mep'<TejibHoro 3OH^a η3μθρηιοτοη pac-TOflHHH no OTHoineHnx) κ ajieKTponpoBO^-ameMy MaTepnany, a Taxacew pacnojioaceHwe orpaHnnnTejibHHx xpoMox 3JiexTponpoBO,gHmeroMaTepwajra. -φΜΓ. 2-

Claims (3)

<ť PŘEDMĚT vynálezu
1. Kapacitní měřicí sonda na měření malých vzdáleností meziměřicí ploškou a povrchem vodivého materiálu s elektro-vodnou dutou částí a dvěma elektrodami,které jsou vzájem-ně odděleny dielektrikem, a s zesilovacím článkem,vyzna-čující se tím, že v otvoru první elektrody (4) a ve vy-brání druhé elektrody (5), umístěné nad první elektrodou(4), je spojovací čep (6) s měřicí ploškou (7), že měřicíploška (7) je ukončena stínítkem (3) a první elektrodou(4), že spojovací čep (6) je oddělen dielektrikem (8) odelektrod (4,5) a zesilovací Článek (9), přednostně polemřízený tranzistor, je umístěn v oblasti stínítka (3).
2. Kapacitní měřicí sonda podle bodu 1, vyznačující se tím,že stínítko (3) mezi elektrodami (4,5) má uvolňovací vý-stupek (10).
3. Kapacitní měřicí sonda podle bodu 1, vyznačující se tím,že měřicí ploška (7) přesahuje obrys plochy, tvořené stí-nítkem (3) a první elektrodou (4). Uznáno vynálezem na základě výsledku expertizy, provedenéÚřadem pro vynálezectví a patentnictví, 3erlín, DD. 2 výkresy
CS794030A 1978-06-20 1979-06-08 Capacity metering probe CS218893B1 (en)

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DD20613878A DD136897B1 (de) 1978-06-20 1978-06-20 Kapazitiver messfuehler

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CH (1) CH639754A5 (cs)
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DD (1) DD136897B1 (cs)
DE (1) DE2920491A1 (cs)
FR (1) FR2429411A1 (cs)
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Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144215U (ja) * 1982-03-23 1983-09-28 岩崎通信機株式会社 変位計の静電容量プロ−プ
US4476430A (en) * 1982-04-05 1984-10-09 Wright Wade S Non-contact sensor for determining moving flat steel strip shape profile
US4498045A (en) * 1982-05-27 1985-02-05 Motorola, Inc. Apparatus and method for determining surface contour of piezoelectric wafers
US4446432A (en) * 1982-05-27 1984-05-01 Motorola Inc. Method for determining surface contour of piezoelectric wafers
US4538069A (en) * 1983-10-28 1985-08-27 Control Data Corporation Capacitance height gage applied in reticle position detection system for electron beam lithography apparatus
CA1191261A (fr) * 1983-12-14 1985-07-30 Francois Lalonde Appareil de mesure dynamique et sans contact de faibles distances
DE3525325A1 (de) * 1985-07-16 1987-01-22 Papst Motoren Gmbh & Co Kg Automatische kontaktklemme
US4814691A (en) * 1985-08-09 1989-03-21 Washington Research Foundation Fringe field capacitive sensor for measuring profile of a surface
GB8523982D0 (en) * 1985-09-28 1985-10-30 Emi Plc Thorn Tactile sensor array
US4818948A (en) * 1986-08-05 1989-04-04 Pratt & Whitney Canada Inc. Capacitive bridge-type probe for measuring blade tip clearance
US5263363A (en) * 1988-02-11 1993-11-23 Agar Corporation, Ltd. Apparatus and method for determining the percentage of a fluid in a mixture of fluids
FR2629204B1 (fr) * 1988-03-25 1990-12-14 Oreal Dispositif pour realiser une mesure de la teneur en eau d'un substrat, notamment de la peau
GB9021448D0 (en) * 1990-10-03 1990-11-14 Renishaw Plc Capacitance sensing probe
DE4040084C2 (de) * 1990-12-14 1998-09-24 Dittel Walter Luftfahrt Berührungsloses Abstandsmeßgerät
DE4120913A1 (de) * 1991-06-25 1993-01-07 Draegerwerk Ag Kolben-zylindereinheit zur atemgasfoerderung als zylinderkondensator fuer die hubstreckenmessung
US5155444A (en) * 1991-08-22 1992-10-13 Xerox Corporation Trim bar gap verification tool and method using a flexible capacitor sensor having a magnetic metallic laminate
US5627522A (en) * 1992-03-27 1997-05-06 Abbott Laboratories Automated liquid level sensing system
US6190617B1 (en) 1992-03-27 2001-02-20 Abbott Laboratories Sample container segment assembly
US5578494A (en) * 1992-03-27 1996-11-26 Abbott Laboratories Cap actuator for opening and closing a container
US5960160A (en) * 1992-03-27 1999-09-28 Abbott Laboratories Liquid heater assembly with a pair temperature controlled electric heating elements and a coiled tube therebetween
US5575978A (en) * 1992-03-27 1996-11-19 Abbott Laboratories Sample container segment assembly
US5605665A (en) * 1992-03-27 1997-02-25 Abbott Laboratories Reaction vessel
US5540890A (en) * 1992-03-27 1996-07-30 Abbott Laboratories Capped-closure for a container
US5646049A (en) * 1992-03-27 1997-07-08 Abbott Laboratories Scheduling operation of an automated analytical system
US5610069A (en) * 1992-03-27 1997-03-11 Abbott Laboratories Apparatus and method for washing clinical apparatus
US5635364A (en) * 1992-03-27 1997-06-03 Abbott Laboratories Assay verification control for an automated analytical system
US5376313A (en) * 1992-03-27 1994-12-27 Abbott Laboratories Injection molding a plastic assay cuvette having low birefringence
US5507410A (en) * 1992-03-27 1996-04-16 Abbott Laboratories Meia cartridge feeder
US5536471A (en) * 1992-03-27 1996-07-16 Abbott Laboratories Syringe with bubble flushing
GB9221926D0 (en) * 1992-10-19 1992-12-02 Rue De Systems Ltd Conductive strip detector
US5363051A (en) * 1992-11-23 1994-11-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Steering capaciflector sensor
DE19544620A1 (de) * 1995-11-30 1997-06-05 Hoefler Maschbau Verfahren zur Detektion von Schleifbrand beim Schleifen und zur Detektion des Zustandes der Schleifscheibe mittels Messung der dielektrischen Funktion im hochfrequenten Bereich
US6307385B1 (en) 1997-12-30 2001-10-23 Vibrosystm, Inc. Capacitance measuring circuit for a capacitive sensor
DE19837526A1 (de) * 1998-08-19 2000-02-24 Reinhard Wiesemann Kapazitiver Sensor
WO2012129105A1 (en) * 2011-03-18 2012-09-27 Siemens Healthcare Diagnostics Inc. Methods and systems for calibration of a positional orientation between a sample container and nozzle tip
US8875979B2 (en) * 2012-05-04 2014-11-04 Asm Technology Singapore Pte. Ltd. Apparatus and method for determining an alignment of a bondhead of a die bonder relative to a workchuck
ITBO20130535A1 (it) 2013-09-30 2015-03-31 Alberto Bauer Sensore capacitivo di tensione elettrica, sistema e metodo per ottenerlo
CN109507243B (zh) * 2018-11-22 2024-02-27 华侨大学 一种地铁管片与预埋槽道的脱空检测装置及检测方法
RU192380U1 (ru) * 2019-05-20 2019-09-16 ООО "Оптиметрик" Высоковольтный измерительный преобразователь напряжения
CN112518614B (zh) * 2020-11-25 2022-02-25 益阳市产商品质量监督检验研究院 一种圆柱型脉冲电容器检测用夹持机构及其制造工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800628A (en) * 1953-12-18 1957-07-23 Sinclair Res Lab Inc Dual testing capacitor
US2802178A (en) * 1954-09-22 1957-08-06 Gen Electric Motion detecting device
US3019651A (en) * 1956-11-30 1962-02-06 Honeywell Regulator Co Liquid quantity measuring apparatus
US3084558A (en) * 1958-11-28 1963-04-09 North American Aviation Inc Capacitance pickoff with low coercion
US3119266A (en) * 1960-11-10 1964-01-28 Duane E Atkinson Level indicating system, method and probe
US3400331A (en) * 1965-01-18 1968-09-03 Pratt & Whitney Inc Gaging device including a probe having a plurality of concentric and coextensive electrodes
US3515987A (en) * 1967-10-20 1970-06-02 Avco Corp Coplanar dielectric probe having means for minimizing capacitance from stray sources
DE1914876C3 (de) * 1969-03-24 1978-10-26 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zum Schutz einer Anordnung zur kapazitiven Abstandsmessung
US3805150A (en) * 1970-08-17 1974-04-16 Ade Corp Environment immune high precision capacitive gauging system
US3716782A (en) * 1971-06-03 1973-02-13 J Henry Capacitance gage for measuring small distances
BE792405A (fr) * 1971-12-08 1973-03-30 Paratronic Ag Dispositif pour mesurer sans les detruire l'epaisseur de revetements electriquement non conducteurs sur des supports electriquement conducteurs
US3986109A (en) * 1975-01-29 1976-10-12 Ade Corporation Self-calibrating dimension gauge

Also Published As

Publication number Publication date
SE7905398L (sv) 1979-12-21
HU182731B (en) 1984-03-28
US4311959A (en) 1982-01-19
DD136897B1 (de) 1981-03-25
GB2023847B (en) 1983-04-27
SU1015243A1 (ru) 1983-04-30
BG32528A1 (en) 1982-08-16
DD136897A1 (de) 1979-08-01
CH639754A5 (de) 1983-11-30
DE2920491C2 (cs) 1988-07-28
FR2429411B3 (cs) 1982-05-28
DE2920491A1 (de) 1980-01-17
FR2429411A1 (fr) 1980-01-18
JPS5536793A (en) 1980-03-14
SE436151B (sv) 1984-11-12
GB2023847A (en) 1980-01-03
JPS63141406U (cs) 1988-09-19

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