GB8410531D0 - Zero-set gas sensor - Google Patents
Zero-set gas sensorInfo
- Publication number
- GB8410531D0 GB8410531D0 GB848410531A GB8410531A GB8410531D0 GB 8410531 D0 GB8410531 D0 GB 8410531D0 GB 848410531 A GB848410531 A GB 848410531A GB 8410531 A GB8410531 A GB 8410531A GB 8410531 D0 GB8410531 D0 GB 8410531D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- zero
- gas sensor
- set gas
- sensor
- gas
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/34—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of gas
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/48—Automatic or computerized control
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Analytical Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833315085 DE3315085C2 (en) | 1983-04-26 | 1983-04-26 | Procedure for zero point control on thermal conductivity measuring cells in fumigation incubators |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8410531D0 true GB8410531D0 (en) | 1984-05-31 |
GB2138949A GB2138949A (en) | 1984-10-31 |
GB2138949B GB2138949B (en) | 1986-08-28 |
Family
ID=6197395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08410531A Expired GB2138949B (en) | 1983-04-26 | 1984-04-25 | Method to zero-set a gas sensor in a gas-fed incubator |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS59208447A (en) |
DE (1) | DE3315085C2 (en) |
FR (1) | FR2545219A1 (en) |
GB (1) | GB2138949B (en) |
SE (1) | SE8402259L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946429A (en) * | 2019-03-27 | 2019-06-28 | 合肥皓天智能科技有限公司 | A kind of novel intelligent carbon dioxide control device |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2237880A (en) * | 1989-10-24 | 1991-05-15 | British Gas Plc | Determining concentration of pollutant gas in an atmosphere |
DE4143092A1 (en) * | 1991-12-27 | 1993-07-01 | Bayer Ag | GAS TRACK MEASURING SYSTEM |
US5623105A (en) * | 1992-10-21 | 1997-04-22 | Prolong Systems, Inc. | Oxygen/carbon dioxide sensor and controller for a refrigerated controlled atmosphere shipping container |
CH686055A5 (en) * | 1993-10-14 | 1995-12-15 | Apv Schweiz Ag | A method for carrying out an automatic, periodic zero adjustment. |
JP3325673B2 (en) * | 1993-10-25 | 2002-09-17 | アークレイ株式会社 | Method for correcting component concentration in breath and breath analyzer |
US5418131A (en) * | 1994-04-13 | 1995-05-23 | General Signal Corporation | Humidity compensated carbon dioxide gas measurement and control |
DE19637520C1 (en) * | 1996-09-13 | 1998-03-12 | Heraeus Instr Gmbh | Method for zero point adjustment of a thermal conductivity measuring cell for CO¶2¶ measurement in a fumigation incubator |
US6588250B2 (en) * | 2001-04-27 | 2003-07-08 | Edwards Systems Technology, Inc. | Automatic calibration mode for carbon dioxide sensor |
JP2004113153A (en) * | 2002-09-27 | 2004-04-15 | Sanyo Electric Co Ltd | Co2 incubator |
JP2008220235A (en) * | 2007-03-12 | 2008-09-25 | Sanyo Electric Co Ltd | Culture apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2924446C2 (en) * | 1979-06-18 | 1982-09-16 | W.C. Heraeus Gmbh, 6450 Hanau | Method and device for culturing cells and tissues of humans and animals or of microorganisms |
DE3047601A1 (en) * | 1980-12-17 | 1982-07-22 | Leybold-Heraeus GmbH, 5000 Köln | Thermal conductivity detector in gas analyser - is preceded by heat exchanger to stabilise temp. of incoming gas to that of detector casing |
-
1983
- 1983-04-26 DE DE19833315085 patent/DE3315085C2/en not_active Expired
-
1984
- 1984-04-25 GB GB08410531A patent/GB2138949B/en not_active Expired
- 1984-04-25 SE SE8402259A patent/SE8402259L/en not_active Application Discontinuation
- 1984-04-26 FR FR8406591A patent/FR2545219A1/en not_active Withdrawn
- 1984-04-26 JP JP8306884A patent/JPS59208447A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946429A (en) * | 2019-03-27 | 2019-06-28 | 合肥皓天智能科技有限公司 | A kind of novel intelligent carbon dioxide control device |
Also Published As
Publication number | Publication date |
---|---|
SE8402259D0 (en) | 1984-04-25 |
SE8402259L (en) | 1984-10-27 |
JPH0350978B2 (en) | 1991-08-05 |
GB2138949B (en) | 1986-08-28 |
DE3315085C2 (en) | 1985-09-05 |
FR2545219A1 (en) | 1984-11-02 |
GB2138949A (en) | 1984-10-31 |
JPS59208447A (en) | 1984-11-26 |
DE3315085A1 (en) | 1984-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |