BR7701799A - Aperfeicoamento em sistema e em processo de calibracao continua para instrumentos analiticos - Google Patents
Aperfeicoamento em sistema e em processo de calibracao continua para instrumentos analiticosInfo
- Publication number
- BR7701799A BR7701799A BR1799/77A BR7701799A BR7701799A BR 7701799 A BR7701799 A BR 7701799A BR 1799/77 A BR1799/77 A BR 1799/77A BR 7701799 A BR7701799 A BR 7701799A BR 7701799 A BR7701799 A BR 7701799A
- Authority
- BR
- Brazil
- Prior art keywords
- system performance
- calibration process
- analytical instruments
- continuous calibration
- continuous
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING 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
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G01D18/002—Automatic recalibration
- G01D18/004—Continuous recalibration
-
- 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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
- G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/670,184 US4039933A (en) | 1976-03-25 | 1976-03-25 | Continuous calibration system and method for analytical instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7701799A true BR7701799A (pt) | 1978-02-08 |
Family
ID=24689342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR1799/77A BR7701799A (pt) | 1976-03-25 | 1977-03-24 | Aperfeicoamento em sistema e em processo de calibracao continua para instrumentos analiticos |
Country Status (8)
Country | Link |
---|---|
US (1) | US4039933A (pt) |
JP (1) | JPS5325491A (pt) |
AT (1) | AT372791B (pt) |
BR (1) | BR7701799A (pt) |
CA (1) | CA1066772A (pt) |
DE (1) | DE2707676C2 (pt) |
DK (1) | DK130177A (pt) |
GB (1) | GB1564981A (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5444593A (en) * | 1977-09-14 | 1979-04-09 | Hitachi Ltd | Ion concentration analytical apparatus |
JPS5459199A (en) * | 1977-10-20 | 1979-05-12 | Olympus Optical Co Ltd | Ion concentration measuring apparatus |
US4198677A (en) * | 1978-01-30 | 1980-04-15 | Exxon Research & Engineering Co. | Method and apparatus for compensating a sensor |
CA1112474A (fr) * | 1978-09-18 | 1981-11-17 | Guy Belanger | Appareil de detection et de mesure de la concentration d'hydrogene dans un liquide |
US4189367A (en) * | 1978-10-19 | 1980-02-19 | Leeds & Northrup Company | Method for testing ion selective electrodes in continuous measuring systems |
JPS5753651A (en) * | 1980-09-18 | 1982-03-30 | Olympus Optical Co Ltd | Measuring instrument of ion concentration |
DE3267802D1 (en) * | 1981-09-04 | 1986-01-16 | Hoffmann La Roche | Method and apparatus for the calibration of sensors |
US4580234A (en) * | 1982-08-02 | 1986-04-01 | Nippon Business Consultant Co., Ltd. | Measurement system of enhanced reliability |
DE3327154A1 (de) * | 1983-07-28 | 1985-02-14 | Hans-Jörg Dipl.-Kfm. 4400 Münster Hübner | Verfahren zum messen von kenngroessen der umgebungsatmosphaere, insbesondere von konzentrationen explosionsgefaehrlicher gase im wetterstrom unter tage |
DE3348312C2 (en) * | 1983-07-28 | 1990-04-26 | Hans-Joerg Dipl.-Kaufm. 4400 Muenster De Huebner | Measuring system for atmospheric characteristics esp. underground |
DE3327153A1 (de) * | 1983-07-28 | 1985-02-14 | Hans-Jörg Dipl.-Kfm. 4400 Münster Hübner | Verfahren und messeinrichtung zum messen und verarbeiten von kenngroessen der umgebungsatmosphaere, insbesondere von konzentrationen verschiedener gase im wetterstrom unter tage |
US4562723A (en) * | 1984-07-27 | 1986-01-07 | Hubner Hans J | Method of and apparatus for the measurement of subterranean atmospheric parameters |
NL8700509A (nl) * | 1987-03-03 | 1988-10-03 | Yokogawa Electrofact Bv | Werkwijze en inrichting voor het testen van ionen-gevoelige elektroden en stelsel voor het bewaken van een ionenconcentratie. |
US4975647A (en) * | 1987-06-01 | 1990-12-04 | Nova Biomedical Corporation | Controlling machine operation with respect to consumable accessory units |
US5061631A (en) * | 1988-10-14 | 1991-10-29 | Fisher Scientific Company | Method, apparatus and solution for calibration of partial pressure value |
CA2019728C (en) * | 1989-07-10 | 1995-01-17 | Mark David Kaganov | Safe failure ion selective combination electrode |
US5067093A (en) * | 1990-01-24 | 1991-11-19 | Eastman Kodak Company | Reference reading in an analyzer |
US5103179A (en) * | 1990-03-05 | 1992-04-07 | Industrial Chemical Measurement, Inc. | Water analyzer with multiple electrodes |
EP0493626B1 (de) * | 1990-12-21 | 1994-04-13 | KNICK ELEKTRONISCHE MESSGERÄTE GMBH & CO. | Ausgangsschaltung zur analogen Ausgabe eines in Bezug auf Steilheit und Nullpunkt kompensierten Messsignals und Verfahren zum Ausgeben des Messsignals |
GB9505636D0 (en) * | 1995-03-21 | 1995-05-10 | Radiodetection Ltd | Amplifying signals |
DE102012101313A1 (de) * | 2012-02-17 | 2013-08-22 | Contros Systems & Solutions Gmbh | Vorrichtung zur Detektion eines Partialdrucks und Verfahren zum Betreiben derselben |
GB2539690B (en) * | 2015-06-24 | 2019-03-27 | Whitley Don Scient Ltd | Sensor calibration system and method for a controlled atmosphere workstation |
CN113970357B (zh) * | 2021-11-30 | 2023-06-23 | 河南职业技术学院 | 一种基于物联网的电力开关柜检测电路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3095535A (en) * | 1960-11-22 | 1963-06-25 | Polarad Electronics Corp | Digital ph meter |
US3634868A (en) * | 1970-03-13 | 1972-01-11 | Technicon Instr | New and improved method and apparatus for automatic baseline and standard calibration of automatic, multichannel sequentially operable fluid sample supply, treatment and analysis means |
US3694734A (en) * | 1970-04-07 | 1972-09-26 | Instrumentation Labor Inc | Sensor instrumentation |
US3658478A (en) * | 1970-04-07 | 1972-04-25 | Instrumentation Labor Inc | Fluid analyzing apparatus |
US3781677A (en) * | 1972-01-19 | 1973-12-25 | Zipser F Md | Variable rate measuring device |
US3934197A (en) * | 1973-12-03 | 1976-01-20 | Corning Glass Works | Automatic calibration system |
US3889255A (en) * | 1974-03-22 | 1975-06-10 | Corning Glass Works | Digital calibration system for an electronic instrument |
-
1976
- 1976-03-25 US US05/670,184 patent/US4039933A/en not_active Expired - Lifetime
-
1977
- 1977-01-17 GB GB1761/77A patent/GB1564981A/en not_active Expired
- 1977-02-23 DE DE2707676A patent/DE2707676C2/de not_active Expired
- 1977-03-01 CA CA272,938A patent/CA1066772A/en not_active Expired
- 1977-03-17 AT AT0183977A patent/AT372791B/de not_active IP Right Cessation
- 1977-03-24 BR BR1799/77A patent/BR7701799A/pt unknown
- 1977-03-24 DK DK130177A patent/DK130177A/da not_active Application Discontinuation
- 1977-03-25 JP JP3235777A patent/JPS5325491A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AT372791B (de) | 1983-11-10 |
DE2707676A1 (de) | 1978-02-09 |
DE2707676C2 (de) | 1985-04-18 |
CA1066772A (en) | 1979-11-20 |
ATA183977A (de) | 1983-03-15 |
JPS5325491A (en) | 1978-03-09 |
US4039933A (en) | 1977-08-02 |
GB1564981A (en) | 1980-04-16 |
DK130177A (da) | 1977-09-26 |
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