GB202011696D0 - Detector and method for measuring a resistance of a variable resistance sensor whose resistane varies with respect to a time-varying stimulus. - Google Patents

Detector and method for measuring a resistance of a variable resistance sensor whose resistane varies with respect to a time-varying stimulus.

Info

Publication number
GB202011696D0
GB202011696D0 GBGB2011696.8A GB202011696A GB202011696D0 GB 202011696 D0 GB202011696 D0 GB 202011696D0 GB 202011696 A GB202011696 A GB 202011696A GB 202011696 D0 GB202011696 D0 GB 202011696D0
Authority
GB
United Kingdom
Prior art keywords
resistane
varies
detector
measuring
respect
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
GBGB2011696.8A
Other versions
GB2587902B (en
GB2587902A (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.)
Cirrus Logic International Semiconductor Ltd
Original Assignee
Cirrus Logic International Semiconductor Ltd
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
Priority claimed from US16/530,618 external-priority patent/US10826512B1/en
Priority claimed from US16/530,606 external-priority patent/US11119134B2/en
Application filed by Cirrus Logic International Semiconductor Ltd filed Critical Cirrus Logic International Semiconductor Ltd
Priority to GB2111044.0A priority Critical patent/GB2594668B/en
Publication of GB202011696D0 publication Critical patent/GB202011696D0/en
Publication of GB2587902A publication Critical patent/GB2587902A/en
Application granted granted Critical
Publication of GB2587902B publication Critical patent/GB2587902B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0619—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by dividing out the errors, i.e. using a ratiometric arrangement
    • H03M1/0621—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by dividing out the errors, i.e. using a ratiometric arrangement with auxiliary conversion of a value corresponding to the physical parameter(s) to be compensated for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0619—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by dividing out the errors, i.e. using a ratiometric arrangement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/14—Measuring resistance by measuring current or voltage obtained from a reference source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB2011696.8A 2019-08-02 2020-07-28 Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus. Active GB2587902B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2111044.0A GB2594668B (en) 2019-08-02 2020-07-28 Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/530,618 US10826512B1 (en) 2019-08-02 2019-08-02 System and method for removing error in a system having an analog-to-digital converter
US16/530,606 US11119134B2 (en) 2019-08-02 2019-08-02 Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus

Publications (3)

Publication Number Publication Date
GB202011696D0 true GB202011696D0 (en) 2020-09-09
GB2587902A GB2587902A (en) 2021-04-14
GB2587902B GB2587902B (en) 2022-01-12

Family

ID=72339194

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2011696.8A Active GB2587902B (en) 2019-08-02 2020-07-28 Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus.
GB2111044.0A Active GB2594668B (en) 2019-08-02 2020-07-28 Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2111044.0A Active GB2594668B (en) 2019-08-02 2020-07-28 Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus

Country Status (1)

Country Link
GB (2) GB2587902B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161313B (en) * 2019-06-19 2020-07-24 中南大学 High-precision resistance measurement system and method combining differential method and proportional method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172115A (en) * 1991-02-15 1992-12-15 Crystal Semiconductor Corporation Ratiometric A/D converter with non-rationometric error offset
FR2781285A1 (en) * 1998-07-17 2000-01-21 Koninkl Philips Electronics Nv AUTOMATIC RESISTANCE MEASURING DEVICE
WO2005085815A2 (en) * 2004-03-03 2005-09-15 Waters Investments Limited A leak detector comprising a self-heated thermistor control circuit
US9281833B2 (en) * 2012-05-28 2016-03-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Analog-to-digital converter with power supply-based reference
US9910450B2 (en) * 2013-04-12 2018-03-06 Hewlett-Packard Development Company, L.P. Determining an attribute of an adapter based on a ratio of voltage divider output voltages
US9429606B2 (en) * 2013-09-30 2016-08-30 Siemens Industry, Inc. Increasing resolution of resistance measurements

Also Published As

Publication number Publication date
GB2587902B (en) 2022-01-12
GB2594668B (en) 2022-04-27
GB2594668A (en) 2021-11-03
GB202111044D0 (en) 2021-09-15
GB2587902A (en) 2021-04-14

Similar Documents

Publication Publication Date Title
EP3986018A4 (en) Sensing measurement method and device
HK1252205A1 (en) Systems and methods for continuous health monitoring using an opto-enzymatic analyte sensor
HK1258141A1 (en) Sensor assembly for detecting at least one analyte in a body fluid and method of assembling a sensor assembly
GB201611154D0 (en) Method and apparatus for sensing and for improving sensor accuracy
SG11202007152PA (en) Complex impedance moisture sensor and sensing method
IL257405A (en) Method for measuring an electrophysiological parameter by means of a capacitive electrode sensor of controlled capacitance
GB2571497B (en) Nanopatterned biosensor electrode for enhanced sensor signal and sensitivity
SG10202112770TA (en) System and method for monitoring and determining patient parameters from sensed venous waveform
SG11202010065UA (en) Magnetic measurement system and method of calibrating magnetic sensor
EP3677924A4 (en) Method and electronic device for correcting measurement value of sensor
GB201511587D0 (en) A method and a system for determining a concentration range for a sample by means of a calibration curve
GB201909581D0 (en) Current measurement device and current measurment method using nanopore
GB2587902B (en) Detector and method for measuring a resistance of a variable resistance sensor whose resistance varies with respect to a time-varying stimulus.
HK1250002A1 (en) Measurement system for measuring the concentration of an analyte with a subcutaneous analyte sensor
SG11201912247TA (en) Comb sensor for measuring combing resistance
SG11202101693SA (en) Sensors and methods for measuring ph
GB201714735D0 (en) pH Sensor and Calibration method
EP3581880A4 (en) Method and device for measuring meandering amount of belt-like body, and method and device for detecting meandering abnormality of belt-like body
FR3029039B1 (en) METHOD FOR CALIBRATING A SLEEP DURATION OF AN APPROACH DETECTION SENSOR AND ASSOCIATED SENSOR
DK3445229T3 (en) Measurement device for detecting and measuring pain
ZA202000168B (en) Flow sensing arrangement for spirometer and method thereof
GB201521503D0 (en) A temperature measuring appartus and a method of measuring tempurature
EP3280050A4 (en) Specimen liquid sensor, and method of measuring specimen liquid
GB2589730B (en) Displacement measuring system for sensor device and displacement measuring method
EP3809964C0 (en) Measuring device and method for determining at least one respiratory parameter