GB202009861D0 - Current measurement apparatus, molecular entity sensing appartus, method of measuring a current, method of sensing a molecular entity - Google Patents

Current measurement apparatus, molecular entity sensing appartus, method of measuring a current, method of sensing a molecular entity

Info

Publication number
GB202009861D0
GB202009861D0 GBGB2009861.2A GB202009861A GB202009861D0 GB 202009861 D0 GB202009861 D0 GB 202009861D0 GB 202009861 A GB202009861 A GB 202009861A GB 202009861 D0 GB202009861 D0 GB 202009861D0
Authority
GB
United Kingdom
Prior art keywords
sensing
molecular entity
current
appartus
measuring
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
Application number
GBGB2009861.2A
Other versions
GB2586339A (en
GB2586339B (en
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.)
Oxford Nanopore Technologies PLC
Original Assignee
Oxford Nanopore Technologies PLC
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 Oxford Nanopore Technologies PLC filed Critical Oxford Nanopore Technologies PLC
Priority to GB2009861.2A priority Critical patent/GB2586339B/en
Priority claimed from GB1903742.3A external-priority patent/GB2580988B/en
Publication of GB202009861D0 publication Critical patent/GB202009861D0/en
Publication of GB2586339A publication Critical patent/GB2586339A/en
Application granted granted Critical
Publication of GB2586339B publication Critical patent/GB2586339B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/228—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
    • G01N33/48721—Investigating individual macromolecules, e.g. by translocation through nanopores
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G01R19/0053—Noise discrimination; Analog sampling; Measuring transients
GB2009861.2A 2019-03-19 2019-03-19 Current measurement apparatus, molecular entity sensing apparatus, method of measuring a current, method of sensing a molecular entity Active GB2586339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2009861.2A GB2586339B (en) 2019-03-19 2019-03-19 Current measurement apparatus, molecular entity sensing apparatus, method of measuring a current, method of sensing a molecular entity

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2009861.2A GB2586339B (en) 2019-03-19 2019-03-19 Current measurement apparatus, molecular entity sensing apparatus, method of measuring a current, method of sensing a molecular entity
GB1903742.3A GB2580988B (en) 2019-03-19 2019-03-19 Current measurement apparatus, molecular entity sensing apparatus, method of measuring a current, method of sensing a molecular entity

Publications (3)

Publication Number Publication Date
GB202009861D0 true GB202009861D0 (en) 2020-08-12
GB2586339A GB2586339A (en) 2021-02-17
GB2586339B GB2586339B (en) 2021-12-01

Family

ID=71949914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2009861.2A Active GB2586339B (en) 2019-03-19 2019-03-19 Current measurement apparatus, molecular entity sensing apparatus, method of measuring a current, method of sensing a molecular entity

Country Status (1)

Country Link
GB (1) GB2586339B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2781581C (en) * 2009-12-01 2018-03-06 Oxford Nanopore Technologies Limited Biochemical analysis instrument
GB201313121D0 (en) * 2013-07-23 2013-09-04 Oxford Nanopore Tech Ltd Array of volumes of polar medium
US9835578B2 (en) * 2013-06-27 2017-12-05 Lifescan Scotland Limited Temperature compensation for an analyte measurement determined from a specified sampling time derived from a sensed physical characteristic of the sample containing the analyte

Also Published As

Publication number Publication date
GB2586339A (en) 2021-02-17
GB2586339B (en) 2021-12-01

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