CA2342042C - Biosensor electromagnetic noise cancellation - Google Patents

Biosensor electromagnetic noise cancellation Download PDF

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Publication number
CA2342042C
CA2342042C CA002342042A CA2342042A CA2342042C CA 2342042 C CA2342042 C CA 2342042C CA 002342042 A CA002342042 A CA 002342042A CA 2342042 A CA2342042 A CA 2342042A CA 2342042 C CA2342042 C CA 2342042C
Authority
CA
Canada
Prior art keywords
loop
noise cancellation
cancellation loop
measurement
cell assembly
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.)
Expired - Fee Related
Application number
CA002342042A
Other languages
English (en)
French (fr)
Other versions
CA2342042A1 (en
Inventor
Maury Zivitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of CA2342042A1 publication Critical patent/CA2342042A1/en
Application granted granted Critical
Publication of CA2342042C publication Critical patent/CA2342042C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3274—Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
CA002342042A 2000-04-03 2001-03-27 Biosensor electromagnetic noise cancellation Expired - Fee Related CA2342042C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/541,552 US6858433B1 (en) 2000-04-03 2000-04-03 Biosensor electromagnetic noise cancellation
US09/541,552 2000-04-03

Publications (2)

Publication Number Publication Date
CA2342042A1 CA2342042A1 (en) 2001-10-03
CA2342042C true CA2342042C (en) 2009-01-27

Family

ID=24160064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002342042A Expired - Fee Related CA2342042C (en) 2000-04-03 2001-03-27 Biosensor electromagnetic noise cancellation

Country Status (4)

Country Link
US (1) US6858433B1 (https=)
EP (1) EP1143245A3 (https=)
JP (1) JP2001349868A (https=)
CA (1) CA2342042C (https=)

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WO2014140172A1 (en) 2013-03-15 2014-09-18 Roche Diagnostics Gmbh Methods of failsafing electrochemical measurements of an analyte as well as devices, apparatuses and systems incorporating the same
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EP2972269B1 (en) 2013-03-15 2018-07-11 Roche Diabetes Care GmbH Methods of detecting high antioxidant levels during electrochemical measurements and failsafing an analyte concentration therefrom
EP3388823B1 (en) 2013-03-15 2024-07-10 Roche Diabetes Care GmbH Method of scaling data used to construct biosensor algorithms
KR101569418B1 (ko) * 2014-05-30 2015-11-17 주식회사 아이센스 바이오 측정기의 측정 오차 보정 장치
JP6588927B2 (ja) 2014-06-05 2019-10-09 エフ ホフマン−ラ ロッシュ アクチェン ゲゼルシャフト テストエレメントの完全性のための電極装置
JP6487396B2 (ja) * 2016-09-06 2019-03-20 ファナック株式会社 ノイズの影響を受けない電流検出回路
CA3035874C (en) 2016-10-05 2025-09-09 F. Hoffmann-La Roche Ag DETECTION REAGENTS AND ELECTRODE ARRANGEMENTS FOR MULTI-ANALYTICAL DIAGNOSTIC TEST ELEMENTS, AS WELL AS THEIR METHODS OF USE
CN110383064B (zh) 2016-10-24 2021-06-29 豪夫迈·罗氏有限公司 校正生物传感器的导电元件中的无补偿电阻的方法以及装置和系统

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Also Published As

Publication number Publication date
JP2001349868A (ja) 2001-12-21
CA2342042A1 (en) 2001-10-03
EP1143245A2 (en) 2001-10-10
US6858433B1 (en) 2005-02-22
EP1143245A3 (en) 2003-10-15

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