MX2015005119A - Metodos para calibrar instrumentos montados en valvulas. - Google Patents

Metodos para calibrar instrumentos montados en valvulas.

Info

Publication number
MX2015005119A
MX2015005119A MX2015005119A MX2015005119A MX2015005119A MX 2015005119 A MX2015005119 A MX 2015005119A MX 2015005119 A MX2015005119 A MX 2015005119A MX 2015005119 A MX2015005119 A MX 2015005119A MX 2015005119 A MX2015005119 A MX 2015005119A
Authority
MX
Mexico
Prior art keywords
controller
valve assembly
value
control valve
flow control
Prior art date
Application number
MX2015005119A
Other languages
English (en)
Inventor
Stephen G Seberger
Perry K Carter
Original Assignee
Fisher Controls Int
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 Fisher Controls Int filed Critical Fisher Controls Int
Priority claimed from PCT/US2013/065839 external-priority patent/WO2014066209A1/en
Publication of MX2015005119A publication Critical patent/MX2015005119A/es

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00Control of position or direction
    • G05D3/12Control of position or direction using feedback
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • F16K37/0041Electrical or magnetic means for measuring valve parameters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/005Valves
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/06Control of flow characterised by the use of electric means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/40Data acquisition and logging
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16ZINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
    • G16Z99/00Subject matter not provided for in other main groups of this subclass
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7761Electrically actuated valve
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8158With indicator, register, recorder, alarm or inspection means
    • Y10T137/8359Inspection means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49405Valve or choke making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Valve Housings (AREA)
  • Details Of Valves (AREA)

Abstract

Se describen ejemplos de métodos para calibrar instrumentos montados en válvula, tales como un controlador de posición y/o un transmisor de posición. Un método descrito en la presente incluye asegurar una posición de un miembro de control de flujo de un montaje de válvula de control para prevenir el movimiento del miembro de control de flujo e instalar un controlador en el ensamblaje de válvula de control. El método incluye activar una interfaz de usuario del controlador luego de haber acoplado el controlador al ensamblaje de válvula de control, ingresar un valor de sensibilidad del sensor de posición y un valor de posición única representativo de la posición asegurada del miembro de control de flujo, ingresar un valor de calibración de posición única, colocar el controlador en modo de control y liberar la posición del miembro de control de flujo para que el controlador se auto calibre durante la operación del ensamblaje de válvula según el valor de sensibilidad del sensor de posición y el valor de posición única, mientras que el ensamblaje de válvula de control se encuentra operativo.
MX2015005119A 2009-08-28 2013-10-21 Metodos para calibrar instrumentos montados en valvulas. MX2015005119A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/550,072 US8321059B2 (en) 2009-08-28 2009-08-28 Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
US13/656,823 US9188239B2 (en) 2009-08-28 2012-10-22 Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
PCT/US2013/065839 WO2014066209A1 (en) 2012-10-22 2013-10-21 Methods to calibrate valve-mounted instruments

Publications (1)

Publication Number Publication Date
MX2015005119A true MX2015005119A (es) 2015-10-29

Family

ID=43087070

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2012002540A MX2012002540A (es) 2009-08-28 2010-06-29 Aparatos, metodos y articulos de fabricacion para calibrar instrumentos montados sobre valvulas.
MX2015005119A MX2015005119A (es) 2009-08-28 2013-10-21 Metodos para calibrar instrumentos montados en valvulas.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2012002540A MX2012002540A (es) 2009-08-28 2010-06-29 Aparatos, metodos y articulos de fabricacion para calibrar instrumentos montados sobre valvulas.

Country Status (10)

Country Link
US (3) US8321059B2 (es)
EP (2) EP2470815B1 (es)
JP (1) JP5719367B2 (es)
CN (1) CN102472410B (es)
AR (1) AR077981A1 (es)
BR (2) BR112012001834A2 (es)
CA (1) CA2768629C (es)
MX (2) MX2012002540A (es)
RU (1) RU2528222C2 (es)
WO (1) WO2011031368A1 (es)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009004572B4 (de) * 2009-01-14 2010-08-19 Abb Technology Ag Verfahren und elektronische Einrichtung zur Kompensation des Driftverhaltens bei einem pneumatischen Stellglied während des Betriebs
US8321059B2 (en) 2009-08-28 2012-11-27 Fisher Controls International, Llc Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
JP4815538B2 (ja) * 2010-01-15 2011-11-16 シーケーディ株式会社 真空制御システムおよび真空制御方法
US8812914B2 (en) * 2011-10-24 2014-08-19 Fisher Controls International, Llc Field control devices having pre-defined error-states and related methods
DE102012109206B4 (de) * 2011-11-30 2019-05-02 Hanon Systems Ventil-Sensor-Anordnung
CN102537486B (zh) * 2012-01-13 2013-10-02 杭州博流科技有限公司 一种智能阀门定位器
US9127624B2 (en) * 2012-06-20 2015-09-08 General Electric Company Systems and methods for a hydraulically actuated engine valve
US9285057B2 (en) * 2012-10-05 2016-03-15 Fisher Controls International Llc Methods and apparatus for process device calibration
CN203979570U (zh) * 2012-10-22 2014-12-03 费希尔控制国际公司 控制阀组件
CN104838152B (zh) * 2012-12-14 2017-08-08 伊顿公司 电动液压阀门的现场传感器校准
JP6312832B2 (ja) * 2013-08-27 2018-04-18 メリング ツール カンパニーMelling Tool Co. 温度制御装置及び自動車用冷却システムのための方法
US9316147B2 (en) * 2013-08-29 2016-04-19 Ford Global Technologies, Llc Determination of wastegate valve position
US9180260B2 (en) * 2013-08-30 2015-11-10 Covidien Lp Systems and methods for monitoring an injection procedure
US9169771B2 (en) * 2013-09-20 2015-10-27 Ford Global Technologies, Llc Wastegate valve position correction
US9638344B2 (en) * 2013-11-19 2017-05-02 Dresser, Inc. System and method to monitor characteristics of an operating fluid in a process line
US9909682B2 (en) * 2014-01-07 2018-03-06 Sundew Technologies Llc Fluid-actuated flow control valves
US10165955B2 (en) * 2014-02-06 2019-01-01 Reuven Gladshtein Obtaining cardiovascular parameters using arterioles related transient time
PL2905520T3 (pl) * 2014-02-07 2017-10-31 Sandvik Intellectual Property Zawór regulacji płynu
US9732669B2 (en) * 2014-02-25 2017-08-15 Ford Global Technologies, Llc Wastegate valve seat position determination
US9620034B2 (en) * 2014-02-25 2017-04-11 Fisher Controls International Llc Methods and apparatus to expose enclosure labels
JP6088457B2 (ja) 2014-03-11 2017-03-01 アズビル株式会社 ポジショナ
US9982786B2 (en) * 2014-05-30 2018-05-29 Applied Materials, Inc. Valve with adjustable hard stop
US9593997B2 (en) 2014-08-08 2017-03-14 Fluke Corporation Self-locking modular pressure controller/calibrator
CN105988452B (zh) * 2015-03-19 2020-10-27 费希尔控制产品国际有限公司 用于校准过程控制设备的压力控制
FR3035469B1 (fr) * 2015-04-23 2017-05-12 Snecma Vanne et procede de commande
US9739682B2 (en) * 2015-05-04 2017-08-22 Dresser, Inc. Valve assembly calibration
DE102015109694B4 (de) 2015-06-17 2017-06-29 Johnson Electric Germany GmbH & Co. KG Absperrventil für den Einbau in Gaszähler und Verfahren zum Betreiben desselben
US10353405B2 (en) * 2015-10-09 2019-07-16 Fisher Controls International Llc Automatic calibration of position transmitter
WO2017155924A1 (en) * 2016-03-10 2017-09-14 Carrier Corporation Calibration of an actuator
JP6671202B2 (ja) * 2016-03-23 2020-03-25 アズビル株式会社 ポジショナ
US10139804B2 (en) * 2016-03-29 2018-11-27 Emerson Process Management Valve Automation, Inc. System and method for self-calibration of an actuator
JP2017194122A (ja) * 2016-04-21 2017-10-26 アズビル株式会社 ポジショナおよびバルブ制御システム
US11118690B2 (en) * 2016-06-21 2021-09-14 Ckd Corporation Fluid control valve and fluid control valve manufacturing method
JP6751609B2 (ja) * 2016-07-05 2020-09-09 サーパス工業株式会社 流量調整装置
CN109964194B (zh) * 2016-09-19 2022-12-27 流体设备系统有限公司 用于基于压力的自校正质量流量控制器的装置和方法
CN106678416A (zh) * 2016-09-26 2017-05-17 温伟光 新型带有霍尔元件的气流控制电磁阀
US10465803B2 (en) 2016-10-05 2019-11-05 Johnson Controls Technology Company Multipurpose valve assembly tool
US11162606B2 (en) * 2017-03-17 2021-11-02 Fujikin Irc. Fluid control device
US10719089B2 (en) * 2017-05-18 2020-07-21 Fisher Controls International Llc Apparatus and methods to characterize fluid control valves
FR3070486A1 (fr) * 2017-08-31 2019-03-01 Valeo Systemes De Controle Moteur Procede de calibration d'un dispositif magnetique de determination de la position d'une piece en translation
CN107588211A (zh) * 2017-09-19 2018-01-16 南京天河水环境科技有限公司 水路切换阀及校准方法、反洗控制方法、过滤控制方法
JP7008499B2 (ja) * 2017-12-27 2022-01-25 株式会社堀場エステック 校正データ作成装置及び校正データ作成方法、並びに、流量制御装置
US10865817B2 (en) * 2018-10-10 2020-12-15 Dresser, Llc Compensating for orientation of a valve positioner on a valve assembly
US11675374B2 (en) * 2018-10-26 2023-06-13 Illinois Tool Works Inc. Mass flow controller with advanced zero trending diagnostics
CN109883370B (zh) * 2019-01-22 2021-04-06 浙江工业大学 一种阀位变送器的标定装置及其使用方法
US10754362B1 (en) * 2019-02-20 2020-08-25 Fisher Controls International, Llc Adjustment of loop-powered pneumatic process control device interfaces
KR102155221B1 (ko) * 2019-02-26 2020-09-11 주식회사 유니크 삼방향 밸브
KR102174116B1 (ko) * 2019-02-26 2020-11-06 주식회사 유니크 3방향 밸브
DE102019105515B4 (de) * 2019-03-05 2021-06-24 Bürkert Werke GmbH & Co. KG Membranregelventil
BR102019009861A2 (pt) * 2019-05-15 2020-11-24 Sense Eletrônica Ltda. dispositivo para monitoramento e posicionamento de válvulas
DE102019112725A1 (de) * 2019-05-15 2020-11-19 Bürkert Werke GmbH & Co. KG Justage von Hubendstellungen eines Prozessregelventils
US20230100007A1 (en) * 2020-02-12 2023-03-30 Padmini Vna Mechatronics Pvt. Ltd. System for monitoring plunger movement in non-energized condition in real time
US11454334B1 (en) * 2021-04-09 2022-09-27 Dresser, Llc Accuracy of control valves using a short-stroke position converter
CN114063495A (zh) * 2021-10-29 2022-02-18 广东远通工业科技有限公司 一种智能阀门控制器
DE102021005995A1 (de) 2021-12-02 2023-06-07 Vat Holding Ag Pendelventil mit Kalibriervorrichtung

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827767A (en) * 1955-12-07 1958-03-25 Tecalemit Ltd Fluid actuated control and operating mechanisms
US3136333A (en) * 1960-04-25 1964-06-09 Donald G Griswold Modulating valve control systems
SU513205A1 (ru) * 1974-05-13 1976-05-05 Научно-Производственное Объединение "Киеварматура" Датчик положени затвора клапана
US4298017A (en) * 1980-02-04 1981-11-03 Poly-Glas Systems Automatic fluid component shut off system
US4816987A (en) * 1985-06-28 1989-03-28 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
US4694390A (en) * 1985-06-28 1987-09-15 Electric Power Research Institute, Inc. Microprocessor-based control and diagnostic system for motor operated valves
JP2602844B2 (ja) * 1987-09-07 1997-04-23 株式会社日立製作所 弁位置検出方法及び弁位置検出装置
US5197328A (en) * 1988-08-25 1993-03-30 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
JP2647567B2 (ja) * 1991-03-08 1997-08-27 東京瓦斯株式会社 調節弁の制御機構
US5332965A (en) * 1992-06-22 1994-07-26 Durakool Incorporated Contactless linear angular position sensor having an adjustable flux concentrator for sensitivity adjustment and temperature compensation
US5518015A (en) * 1994-09-30 1996-05-21 Gas Research Institute Automatic calibrating electrically controlled diaphragm valve actuators and methods for their calibration
US6272401B1 (en) * 1997-07-23 2001-08-07 Dresser Industries, Inc. Valve positioner system
JP3511458B2 (ja) * 1997-12-08 2004-03-29 株式会社山武 電空ポジショナ
US6293249B1 (en) * 1998-08-10 2001-09-25 Toyota Jidosha Kabushiki Kaisha Unit for controlling electronically controlled throttle valve
US6895351B2 (en) * 1999-06-29 2005-05-17 Fisher Controls International Llc Regulator flow measurement apparatus
US6358327B1 (en) * 1999-06-29 2002-03-19 Applied Materials, Inc. Method for endpoint detection using throttle valve position
JP3614092B2 (ja) * 2000-08-15 2005-01-26 日産自動車株式会社 電磁駆動弁のバルブクリアランス推定装置及び制御装置
US6837226B2 (en) * 2001-01-31 2005-01-04 Cummins, Inc. System for diagnosing EGR valve, actuator and sensor related failure conditions
DE10218830C1 (de) * 2002-04-26 2003-12-18 Siemens Ag Diagnosesystem und -verfahren für ein Ventil
US7275445B2 (en) * 2003-08-11 2007-10-02 Honeywell International, Inc Modular pressure sensor drive connectable to a computer
US7152469B2 (en) * 2004-01-13 2006-12-26 Baxter International Inc. Fluid flow sensor, method and system
RU2314450C1 (ru) * 2006-05-18 2008-01-10 Открытое акционерное общество "Акционерная компания по транспорту нефти "ТРАНСНЕФТЬ" Устройство управления электроприводом запорной арматуры
US8321059B2 (en) 2009-08-28 2012-11-27 Fisher Controls International, Llc Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
CN203979570U (zh) * 2012-10-22 2014-12-03 费希尔控制国际公司 控制阀组件

Also Published As

Publication number Publication date
EP2470815B1 (en) 2013-09-11
RU2528222C2 (ru) 2014-09-10
CA2768629C (en) 2017-06-27
AR077981A1 (es) 2011-10-05
MX2012002540A (es) 2012-04-10
US8321059B2 (en) 2012-11-27
US20110048556A1 (en) 2011-03-03
EP2700857B1 (en) 2015-04-15
US20160124436A1 (en) 2016-05-05
EP2470815A1 (en) 2012-07-04
US9188239B2 (en) 2015-11-17
US10120392B2 (en) 2018-11-06
JP2013503309A (ja) 2013-01-31
RU2012109906A (ru) 2013-10-10
BR112012001834A2 (pt) 2016-03-15
WO2011031368A1 (en) 2011-03-17
JP5719367B2 (ja) 2015-05-20
CN102472410A (zh) 2012-05-23
US20130042476A1 (en) 2013-02-21
EP2700857A1 (en) 2014-02-26
BR112015009049A2 (pt) 2017-07-04
CN102472410B (zh) 2014-05-28
CA2768629A1 (en) 2011-03-17

Similar Documents

Publication Publication Date Title
MX2015005119A (es) Metodos para calibrar instrumentos montados en valvulas.
WO2009145969A3 (en) Cortical control of a prosthetic device
WO2011022477A3 (en) Implement control system for a machine
EP2440277A4 (en) Breathing assistance device with linear actuated gas regulating valve
EP2425209A4 (en) METHOD AND SYSTEM FOR REAL-TIME CALIBRATION OF AN ANALYTICAL SENSOR WITH RETROACTIVE FILLING
GB2468991B (en) Improved method for flow control and autonomous valve or flow control device
EP2585805A4 (en) Valve assembly for a differential pressure sensor with automatic zero point calibration and flushing
WO2011094512A3 (en) Control system and method for optimizing chemical looping processes
PH12013000049A1 (en) Methods and apparatus to arbitrate valve position sensor redundancy
WO2012083050A3 (en) Electronic control system for a tubular handling tool
WO2010122560A3 (en) Nasal flow device controller
WO2007038793A3 (en) System, method and apparatus for applying air pressure on a portion of the body of an individual
BRPI1007881A2 (pt) dispositivo de controle, método de controle de um dispositivo de controle, e, programa.
WO2011025188A3 (en) Method for providing control widget and device using the same
BRPI0924162A2 (pt) válvula de controle, e, conjunto de guarnição de válvula
WO2009152962A3 (de) Halteeinrichtung zum halten eines kalibrierkörpers und verfahren zum kalibrieren eines messsensors eines koordinatenmessgeräts
WO2007109598A3 (en) Hydrogen sulfide generator for sensor calibration
EP2364389A4 (en) CONTROL SYSTEM FOR CONTROLLING A TILT ROTATOR, METHOD FOR CALIBRATING A CONTROL SYSTEM OF A TILT ROTATOR AND METHOD FOR HORIZATING A TOOL ATTACHED TO A TILT ROTATOR
WO2012002721A3 (en) Valve control system, bidet using the same, and valve control method
WO2013052747A3 (en) Methods and systems for configuring sensor acquisition based on pressure steps
EP2245755A4 (en) A method of transmitting tpc commands
WO2010046268A3 (en) A method of controlling chinese tallowtree
WO2010151053A3 (ko) 케이스에 장착된 터치 센서를 이용한 이동 단말기 및 그 제어 방법
EP2430440A4 (en) Environmental control of fluid samples, calibration, and detection of concentration levels
WO2010046711A3 (en) Callibration coefficients for sensor based measurements