FI773063A - FOERFARANDE FOER MAETNING AV SMAO KAPACITANSER - Google Patents

FOERFARANDE FOER MAETNING AV SMAO KAPACITANSER

Info

Publication number
FI773063A
FI773063A FI773063A FI773063A FI773063A FI 773063 A FI773063 A FI 773063A FI 773063 A FI773063 A FI 773063A FI 773063 A FI773063 A FI 773063A FI 773063 A FI773063 A FI 773063A
Authority
FI
Finland
Prior art keywords
kapacitanser
smao
foerfarande foer
foer maetning
maetning
Prior art date
Application number
FI773063A
Other languages
Finnish (fi)
Other versions
FI57319C (en
FI57319B (en
Inventor
Jorma Ponkola
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Priority to FI773063A priority Critical patent/FI57319C/en
Priority to ZA00785694A priority patent/ZA785694B/en
Priority to DE2844121A priority patent/DE2844121C2/en
Priority to CA313,113A priority patent/CA1128129A/en
Priority to IT28692/78A priority patent/IT1100121B/en
Priority to AU40675/78A priority patent/AU523345B2/en
Priority to FR7829343A priority patent/FR2410280A1/en
Priority to BR7806786A priority patent/BR7806786A/en
Priority to JP12521278A priority patent/JPS5498696A/en
Priority to GB7840632A priority patent/GB2006442B/en
Publication of FI773063A publication Critical patent/FI773063A/en
Application granted granted Critical
Publication of FI57319B publication Critical patent/FI57319B/en
Publication of FI57319C publication Critical patent/FI57319C/en
Priority to JP1987087613U priority patent/JPH056544Y2/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Amplifiers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FI773063A 1977-10-14 1977-10-14 ADJUSTMENT OF CAPACITY IN CAPACITY FI57319C (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI773063A FI57319C (en) 1977-10-14 1977-10-14 ADJUSTMENT OF CAPACITY IN CAPACITY
ZA00785694A ZA785694B (en) 1977-10-14 1978-10-09 A method for measuring low capacities
DE2844121A DE2844121C2 (en) 1977-10-14 1978-10-10 Device for measuring small capacities
CA313,113A CA1128129A (en) 1977-10-14 1978-10-11 Method for measuring low capacities
AU40675/78A AU523345B2 (en) 1977-10-14 1978-10-12 A method for measuring low capacitances
IT28692/78A IT1100121B (en) 1977-10-14 1978-10-12 PROCEDURE FOR MEASURING LOW CAPACITIES, PARTICULARLY USEFUL FOR RADIO PROBES
FR7829343A FR2410280A1 (en) 1977-10-14 1978-10-13 LOW CAPACITY MEASUREMENT PROCESS
BR7806786A BR7806786A (en) 1977-10-14 1978-10-13 LOW CAPACITY MEDICATION PROCESS
JP12521278A JPS5498696A (en) 1977-10-14 1978-10-13 Method of measuring low capacity
GB7840632A GB2006442B (en) 1977-10-14 1978-10-16 Measuring low capacitances
JP1987087613U JPH056544Y2 (en) 1977-10-14 1987-06-08

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI773063A FI57319C (en) 1977-10-14 1977-10-14 ADJUSTMENT OF CAPACITY IN CAPACITY
FI773063 1977-10-14

Publications (3)

Publication Number Publication Date
FI773063A true FI773063A (en) 1979-04-15
FI57319B FI57319B (en) 1980-03-31
FI57319C FI57319C (en) 1980-07-10

Family

ID=8511140

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773063A FI57319C (en) 1977-10-14 1977-10-14 ADJUSTMENT OF CAPACITY IN CAPACITY

Country Status (10)

Country Link
JP (2) JPS5498696A (en)
AU (1) AU523345B2 (en)
BR (1) BR7806786A (en)
CA (1) CA1128129A (en)
DE (1) DE2844121C2 (en)
FI (1) FI57319C (en)
FR (1) FR2410280A1 (en)
GB (1) GB2006442B (en)
IT (1) IT1100121B (en)
ZA (1) ZA785694B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475231A1 (en) * 1980-02-04 1981-08-07 Testut Aequitas CAPACITY MEASURING DEVICE, IN PARTICULAR FOR A WEIGHTING INSTRUMENT
JPS56166411A (en) * 1980-05-27 1981-12-21 Yokogawa Hokushin Electric Corp Capacity type displacement transducer
DE3117808A1 (en) * 1981-05-06 1982-11-25 Robert Bosch Gmbh, 7000 Stuttgart CIRCUIT ARRANGEMENT FOR MEASURING INDUCTIVE CHANGES
DK4383A (en) * 1983-01-07 1984-07-08 Nils Aage Juul Eilersen oscillator circuit
FI69932C (en) * 1984-05-31 1986-05-26 Vaisala Oy MAINTENANCE FOUNDATION CAPACITORS SPECIFIC FOR SMAR CAPACITORS VID VILKER MAN ANVAENDER TVAO REFERENSER
JPS6114578A (en) * 1984-06-30 1986-01-22 Suzuki Shigeo Capacity meter
FI74549C (en) * 1986-02-13 1988-02-08 Vaisala Oy MAETNINGSFOERFARANDE FOER IMPEDANSER, SAERSKILT SMAO KAPACITANSER.
DE4039006C1 (en) * 1990-12-06 1992-03-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
JP2007187509A (en) * 2006-01-12 2007-07-26 Denso Corp Physical quantity sensor of capacitance type
CN102203624B (en) * 2008-11-02 2015-05-20 西门子公司 Current sensor capacitance measuring circuit
FR2977950B1 (en) * 2011-07-13 2014-11-07 Jean Noel Lefebvre CAPACITIVE DETECTION DEVICE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518537A (en) * 1967-11-28 1970-06-30 Richard Mcfee Apparatus and method for determining the capacitance and conductance of capacitors
US3626287A (en) * 1969-02-10 1971-12-07 C G I Corp System for responding to changes in capacitance of a sensing capacitor
FR2142732B1 (en) * 1971-06-24 1975-02-07 Commissariat Energie Atomique
FR2208121B1 (en) * 1972-11-29 1978-12-29 Commissariat Energie Atomique
US4083248A (en) * 1975-09-04 1978-04-11 Simmonds Precision Products, Inc. Digital liquid-level gauging systems

Also Published As

Publication number Publication date
FI57319C (en) 1980-07-10
GB2006442A (en) 1979-05-02
IT1100121B (en) 1985-09-28
IT7828692A0 (en) 1978-10-12
DE2844121C2 (en) 1981-09-24
AU523345B2 (en) 1982-07-22
AU4067578A (en) 1980-04-17
ZA785694B (en) 1979-09-26
FR2410280B1 (en) 1984-01-06
JPH056544Y2 (en) 1993-02-19
BR7806786A (en) 1979-05-15
CA1128129A (en) 1982-07-20
DE2844121A1 (en) 1979-04-19
GB2006442B (en) 1982-04-28
FR2410280A1 (en) 1979-06-22
JPS62201074U (en) 1987-12-22
FI57319B (en) 1980-03-31
JPS5498696A (en) 1979-08-03

Similar Documents

Publication Publication Date Title
FI64205B (en) ANORDNING FOER PRESSTRYCKBEHANDLING AV MATERIALBANA
FI771899A (en) FOERFARANDE FOER FRAMSTAELLNING AV AETTIKSSYRADERIVAT
FI772899A (en) FOERFARANDE FOER FRAMSTAELLNING AV FUROKUMARINER
FI783749A (en) ANORDING FOLLNING AV BEHAOLLARE
FI54818B (en) FOERFARANDE FOER FOERBAETTRING AV EN TERMOKEKANISK MASSAS EGENSKAPER
FI65408B (en) ANORDNING FOER OEVERFOERING AV EN STYRSIGNAL FOER HISSAR
FI773063A (en) FOERFARANDE FOER MAETNING AV SMAO KAPACITANSER
FI770749A (en) FOERFARANDE FOER FRAMSTAELLNING AV VAEXTTORVSMULOR
FI54273B (en) ANORDNING FOER DOSERING AV TRAEVARA
FI56636B (en) DAMMFRI SKAERNING AV EN ROERLIG MINERALULLSBANA
FI772209A (en) FRAMSTAELLNING AV KOBOLTFINPULVER
FI65335B (en) ANORDNING FOER AUTOMATISK LAENGDMAETNING AV BACKHOPP
FI780961A (en) FOERFARANDE FOER FOERBAETTRING AV TRAEETS IMPREGNERINGSFOERMAOGA
FI55071C (en) FOERFARANDE FOER UPPLYFNING AV VANDRINGSFISK
FI55679C (en) FOERFARANDE FOER FOERAEDLING AV RAOSAOPA
FI65608B (en) FOERFARANDE FOER FRAMSTAELLNING AV VAETEPEROXID
FI65342B (en) LAGERBOCK AV FORMMATERIAL
FI770349A (en) FOERFARANDE FOER MODIFIERING AV FOERBRAENNINGSPROCESS
FI65927B (en) FOERFARANDE FOER FRAMSTAELLNING AV LAONGSTRAECKTA METALLISKA FLERHAOLSPROFILER
FI55456B (en) FOERFARANDE FOER MASKINELL BEDOEMNING AV SAOGVIRKE
FI55889C (en) FOENSTERKONSTRUKTION AVSEDD FOER TILLVARATAGANDE AV SOLSTRAOLNINGSVAERME
FI55105B (en) HANDBAERBAR LYFTHAKE FOER BEHANDLING AV VIRKE
FI55388B (en) AV PROFILSTAENGER BESTAOENDE RAECKE AV PROFILSTAENGER BESTAOENDE RAECKE
FI58399B (en) FOERFARANDE FOER AUTOMATISK STYRNING AV TORKNINGEN
FI55747C (en) ANORDNING FOER PLOCKNING AV SKOGSBAER

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: VAISALA OY