DE3633791A1 - Verfahren und anordnung zur messung des widerstandsverhaeltnisses an einer widerstands-halbbruecke - Google Patents
Verfahren und anordnung zur messung des widerstandsverhaeltnisses an einer widerstands-halbbrueckeInfo
- Publication number
- DE3633791A1 DE3633791A1 DE19863633791 DE3633791A DE3633791A1 DE 3633791 A1 DE3633791 A1 DE 3633791A1 DE 19863633791 DE19863633791 DE 19863633791 DE 3633791 A DE3633791 A DE 3633791A DE 3633791 A1 DE3633791 A1 DE 3633791A1
- Authority
- DE
- Germany
- Prior art keywords
- cycle
- voltage
- capacitor
- compensation
- sampling
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 16
- 239000003990 capacitor Substances 0.000 claims description 91
- 238000005070 sampling Methods 0.000 claims description 56
- 230000010354 integration Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 26
- 238000001514 detection method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000158147 Sator Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/225—Measuring circuits therefor
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863633791 DE3633791A1 (de) | 1986-10-03 | 1986-10-03 | Verfahren und anordnung zur messung des widerstandsverhaeltnisses an einer widerstands-halbbruecke |
| US07/094,716 US4816745A (en) | 1986-10-03 | 1987-09-09 | Method and arrangement for measuring the resistance ratio in a resistance half-bridge |
| GB8722796A GB2195457B (en) | 1986-10-03 | 1987-09-29 | Method and arrangement for measuring the resistance ratio in a resistance half-bridge |
| IT22108/87A IT1222802B (it) | 1986-10-03 | 1987-10-01 | Procedimento e dispositivo per la misura del rapporto di resistenza di un semiponte a resistenze |
| FR878713634A FR2604795B1 (fr) | 1986-10-03 | 1987-10-02 | Procede et montage pour mesurer le rapport de resistance d'un demi-pont de resistances |
| JP62248231A JPH0718900B2 (ja) | 1986-10-03 | 1987-10-02 | 抵抗半ブリツジにおける抵抗比測定方法及び測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863633791 DE3633791A1 (de) | 1986-10-03 | 1986-10-03 | Verfahren und anordnung zur messung des widerstandsverhaeltnisses an einer widerstands-halbbruecke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3633791A1 true DE3633791A1 (de) | 1988-04-14 |
| DE3633791C2 DE3633791C2 (enExample) | 1989-12-21 |
Family
ID=6311026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863633791 Granted DE3633791A1 (de) | 1986-10-03 | 1986-10-03 | Verfahren und anordnung zur messung des widerstandsverhaeltnisses an einer widerstands-halbbruecke |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4816745A (enExample) |
| JP (1) | JPH0718900B2 (enExample) |
| DE (1) | DE3633791A1 (enExample) |
| FR (1) | FR2604795B1 (enExample) |
| GB (1) | GB2195457B (enExample) |
| IT (1) | IT1222802B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3932479A1 (de) * | 1989-09-28 | 1991-04-11 | Endress Hauser Gmbh Co | Anordnung zur verarbeitung von sensorsignalen |
| DE3940537A1 (de) * | 1989-12-07 | 1991-06-13 | Endress Hauser Gmbh Co | Anordnung zur verarbeitung von sensorsignalen |
| DE4202137A1 (de) * | 1992-01-27 | 1993-07-29 | Hygrometric Dr Brokmann | Widerstands- und kapazitaetsmessschaltung |
| DE4411428A1 (de) * | 1994-03-31 | 1995-10-05 | Bayerische Motoren Werke Ag | Vorrichtung zur Messung zweier physikalischer Parameter |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2787078B2 (ja) * | 1989-09-11 | 1998-08-13 | 株式会社アドバンテスト | 測定装置 |
| EP0445267B1 (de) * | 1989-09-28 | 1994-01-26 | Endress U. Hauser Gmbh U. Co. | Anordnung zur verarbeitung von sensorsignalen |
| US5028874A (en) * | 1989-11-01 | 1991-07-02 | John Fluke Mfg. Co., Inc. | Ratiometric measurement circuit with improved noise rejection |
| DE4131093A1 (de) * | 1991-09-18 | 1993-04-08 | Mess Top Engineering Ges Fuer | Verfahren und vorrichtung zur gewinnung eines zu einer physikalischen messgroesse proportionalen elektrischen messsignals |
| DE4237196C1 (de) * | 1992-11-04 | 1994-02-10 | Vega Grieshaber Gmbh & Co | Verfahren und Anordnung zur Messung zumindest einer Kapazität |
| DE29708356U1 (de) * | 1997-05-09 | 1997-07-10 | Siemens AG, 80333 München | Widerstandsmeßvorrichtung |
| US6380790B1 (en) * | 2000-02-11 | 2002-04-30 | President And Fellows Of Harvard College | Integrator topplogy for continuous integration |
| DE10024716C2 (de) * | 2000-05-19 | 2002-08-14 | Asm Automation Sensorik Messte | Meßumformer für potentiometrische Positionssensoren und Verfahren zur Parametrisierung |
| US6597183B1 (en) * | 2001-12-28 | 2003-07-22 | Texas Instruments Incorporated | Resistance measurement system |
| DE10223977C1 (de) * | 2002-05-29 | 2003-09-04 | Siemens Ag | Messschaltung |
| GB2411481B (en) * | 2004-02-27 | 2007-11-14 | Ultra Electronics Ltd | Signal measurement and processing method and apparatus |
| US7548819B2 (en) * | 2004-02-27 | 2009-06-16 | Ultra Electronics Limited | Signal measurement and processing method and apparatus |
| DE102004022556B3 (de) * | 2004-05-07 | 2005-10-27 | Siemens Ag | Selbstkalibrierende Vorrichtung zur Spannungsmessung und Verfahren hierfür |
| US7659700B2 (en) * | 2005-02-04 | 2010-02-09 | Princeton Power Systems, Inc. | Charge-transfer apparatus and method |
| US7402983B2 (en) * | 2005-02-04 | 2008-07-22 | Princeton Power Systems, Inc. | Method for use of charge-transfer apparatus |
| CN103392162B (zh) | 2011-02-25 | 2016-08-24 | 高通技术公司 | 电容式触摸感测构架 |
| US8860432B2 (en) | 2011-02-25 | 2014-10-14 | Maxim Integrated Products, Inc. | Background noise measurement and frequency selection in touch panel sensor systems |
| US9086439B2 (en) | 2011-02-25 | 2015-07-21 | Maxim Integrated Products, Inc. | Circuits, devices and methods having pipelined capacitance sensing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2312858A1 (de) * | 1973-03-15 | 1974-09-19 | Friedl Richard | Analog-frequenzwandler zur messung von widerstandsdifferenzen, insbesondere fuer die messung von temperaturen und waermemengen |
| DE3118770A1 (de) * | 1980-05-16 | 1982-03-11 | Honeywell Inc., Minneapolis, Minn. | Widerstands-messschaltkreis |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE48204C (de) * | J. WILDEMANN jr. in Berlin NW., Kronprinzen-Ufer 25 | Oeltropfgefäfs bei Handschmierpumpen mit Oelvertheilung in Leitungen | ||
| SU47708A1 (ru) * | 1935-08-02 | 1936-07-31 | Г.Н. Даньков | Шибер дл нагревательных шахтных печей |
| US4187459A (en) * | 1978-02-13 | 1980-02-05 | Automatic Systems Laboratories Limited | Digital measurement of impedance ratios |
| DE3524530A1 (de) * | 1985-07-10 | 1986-02-13 | Haberland, Rüdiger, Prof. Dr.-Ing., 6750 Kaiserslautern | Auswerteelektronik fuer differenzialwiderstaende zur verwendung in sensoren |
| GB8604125D0 (en) * | 1986-02-19 | 1986-03-26 | Rowlands S L | Resistance element simulator |
-
1986
- 1986-10-03 DE DE19863633791 patent/DE3633791A1/de active Granted
-
1987
- 1987-09-09 US US07/094,716 patent/US4816745A/en not_active Expired - Lifetime
- 1987-09-29 GB GB8722796A patent/GB2195457B/en not_active Expired - Fee Related
- 1987-10-01 IT IT22108/87A patent/IT1222802B/it active
- 1987-10-02 FR FR878713634A patent/FR2604795B1/fr not_active Expired - Fee Related
- 1987-10-02 JP JP62248231A patent/JPH0718900B2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2312858A1 (de) * | 1973-03-15 | 1974-09-19 | Friedl Richard | Analog-frequenzwandler zur messung von widerstandsdifferenzen, insbesondere fuer die messung von temperaturen und waermemengen |
| DE3118770A1 (de) * | 1980-05-16 | 1982-03-11 | Honeywell Inc., Minneapolis, Minn. | Widerstands-messschaltkreis |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3932479A1 (de) * | 1989-09-28 | 1991-04-11 | Endress Hauser Gmbh Co | Anordnung zur verarbeitung von sensorsignalen |
| DE3940537A1 (de) * | 1989-12-07 | 1991-06-13 | Endress Hauser Gmbh Co | Anordnung zur verarbeitung von sensorsignalen |
| US5210501A (en) * | 1989-12-07 | 1993-05-11 | Georg Schneider | Apparatus for processing sensor signals having switch-capacitor structures |
| DE4202137A1 (de) * | 1992-01-27 | 1993-07-29 | Hygrometric Dr Brokmann | Widerstands- und kapazitaetsmessschaltung |
| DE4411428A1 (de) * | 1994-03-31 | 1995-10-05 | Bayerische Motoren Werke Ag | Vorrichtung zur Messung zweier physikalischer Parameter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3633791C2 (enExample) | 1989-12-21 |
| GB8722796D0 (en) | 1987-11-04 |
| US4816745A (en) | 1989-03-28 |
| IT8722108A0 (it) | 1987-10-01 |
| GB2195457B (en) | 1990-08-22 |
| JPS63171372A (ja) | 1988-07-15 |
| IT1222802B (it) | 1990-09-12 |
| FR2604795A1 (fr) | 1988-04-08 |
| GB2195457A (en) | 1988-04-07 |
| JPH0718900B2 (ja) | 1995-03-06 |
| FR2604795B1 (fr) | 1990-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ENDRESS + HAUSER GMBH + CO, 79689 MAULBURG, DE |
|
| 8339 | Ceased/non-payment of the annual fee |