MX2015007420A - Metodos y circuitos para medir un elemento de impedancia alta con base en las mediciones de constantes de tiempo. - Google Patents
Metodos y circuitos para medir un elemento de impedancia alta con base en las mediciones de constantes de tiempo.Info
- Publication number
- MX2015007420A MX2015007420A MX2015007420A MX2015007420A MX2015007420A MX 2015007420 A MX2015007420 A MX 2015007420A MX 2015007420 A MX2015007420 A MX 2015007420A MX 2015007420 A MX2015007420 A MX 2015007420A MX 2015007420 A MX2015007420 A MX 2015007420A
- Authority
- MX
- Mexico
- Prior art keywords
- time constant
- measuring
- circuits
- methods
- high impedance
- Prior art date
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
-
- 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
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/228—Circuits therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/60—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrostatic variables, e.g. electrographic flaw testing
Abstract
Un método para medir impedancia incluye determinar una primera constante de tiempo con base en una impedancia conocida y un capacitador, determinar una segunda constante de tiempo con base en una impedancia objetivo y el capacitador, y determinar la impedancia objetivo con base en la primera constante de tiempo y la segunda constante de tiempo.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/710,896 US9482706B2 (en) | 2012-12-11 | 2012-12-11 | Methods and circuits for measuring a high impedance element based on time constant measurements |
PCT/US2013/074266 WO2014093426A1 (en) | 2012-12-11 | 2013-12-11 | Methods and circuits for measuring a high impedance element based on time constant measurements |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2015007420A true MX2015007420A (es) | 2015-12-03 |
MX347311B MX347311B (es) | 2017-04-20 |
Family
ID=49877066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015007420A MX347311B (es) | 2012-12-11 | 2013-12-11 | Métodos y circuitos para medir un elemento de impedancia alta con base en las mediciones de constantes de tiempo. |
Country Status (6)
Country | Link |
---|---|
US (1) | US9482706B2 (es) |
EP (1) | EP2932281B1 (es) |
CA (1) | CA2894759C (es) |
MX (1) | MX347311B (es) |
PL (1) | PL2932281T3 (es) |
WO (1) | WO2014093426A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014207478A1 (de) * | 2014-04-17 | 2015-10-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung eines Isolationswiderstandes sowie Hochvoltbatteriesystem mit einer solchen Vorrichtung |
US20170219545A1 (en) * | 2016-02-02 | 2017-08-03 | Empire Technology Development Llc | Produce item ripeness determination |
EP3553538B1 (en) * | 2018-04-13 | 2021-03-10 | Nokia Technologies Oy | An apparatus, electronic device and method for estimating impedance |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3642861A1 (de) | 1986-12-16 | 1988-06-30 | Diehl Gmbh & Co | Schaltungsanordnung |
US5287061A (en) * | 1992-05-19 | 1994-02-15 | Auburn International, Inc. | On line triboelectric probe contamination detector |
US5371469A (en) * | 1993-02-16 | 1994-12-06 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Constant current loop impedance measuring system that is immune to the effects of parasitic impedances |
JPH07218596A (ja) * | 1994-02-03 | 1995-08-18 | Mitsubishi Electric Corp | 半導体試験装置 |
DE69511020T2 (de) * | 1994-04-05 | 2000-02-24 | Koninkl Philips Electronics Nv | Widerstandsmessschaltung, und thermische vorrichtung, elektrischer temperaturfühler und kälteerzeugungsvorrichtung mit einer solchen messschaltung |
DE4420998C2 (de) | 1994-06-17 | 1999-03-25 | Diehl Stiftung & Co | Schaltungseinrichtung zum genauen Messen eines elektrischen Widerstandes |
JP3224977B2 (ja) * | 1994-12-12 | 2001-11-05 | 本田技研工業株式会社 | 非接地電源の絶縁検出方法及び装置 |
DE19546304A1 (de) | 1995-12-12 | 1997-06-19 | Ingenieurgesellschaft Tempelwa | Schaltungsanordnung zur Temperaturmessung |
US6191723B1 (en) | 1999-07-22 | 2001-02-20 | Fluke Corporation | Fast capacitance measurement |
AUPQ685900A0 (en) | 2000-04-12 | 2000-05-11 | Goyen Controls Co Pty Limited | Method and apparatus for detecting particles in a gas flow |
CA2407766C (en) * | 2000-11-22 | 2010-06-29 | Ecole De Technologie Superieure | Vddq integrated circuit testing system and method |
DE10119080B4 (de) | 2001-04-19 | 2005-05-04 | Acam-Messelectronic Gmbh | Verfahren und Schaltanordnung zur Widerstandsmessung |
US20030151418A1 (en) * | 2002-02-08 | 2003-08-14 | Leger Roger Joseph | Low voltage circuit tester |
ATE335206T1 (de) * | 2002-09-20 | 2006-08-15 | Koninkl Philips Electronics Nv | Verfahren und einrichtung zur ruhestrombestimmung |
US7173438B2 (en) | 2005-05-18 | 2007-02-06 | Seagate Technology Llc | Measuring capacitance |
FR2978828B1 (fr) * | 2011-08-02 | 2013-09-06 | Snecma | Capteur multi-electrode pour determiner la teneur en gaz dans un ecoulement diphasique |
-
2012
- 2012-12-11 US US13/710,896 patent/US9482706B2/en active Active
-
2013
- 2013-12-11 PL PL13811751T patent/PL2932281T3/pl unknown
- 2013-12-11 MX MX2015007420A patent/MX347311B/es active IP Right Grant
- 2013-12-11 WO PCT/US2013/074266 patent/WO2014093426A1/en active Application Filing
- 2013-12-11 EP EP13811751.0A patent/EP2932281B1/en active Active
- 2013-12-11 CA CA2894759A patent/CA2894759C/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014093426A1 (en) | 2014-06-19 |
PL2932281T3 (pl) | 2022-02-14 |
CA2894759C (en) | 2021-04-20 |
EP2932281B1 (en) | 2021-09-29 |
CA2894759A1 (en) | 2014-06-19 |
US9482706B2 (en) | 2016-11-01 |
EP2932281A1 (en) | 2015-10-21 |
US20140159747A1 (en) | 2014-06-12 |
MX347311B (es) | 2017-04-20 |
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