GB202214575D0 - A sensor for measuring an environmental condition and a method of operating such a sensor - Google Patents

A sensor for measuring an environmental condition and a method of operating such a sensor

Info

Publication number
GB202214575D0
GB202214575D0 GBGB2214575.9A GB202214575A GB202214575D0 GB 202214575 D0 GB202214575 D0 GB 202214575D0 GB 202214575 A GB202214575 A GB 202214575A GB 202214575 D0 GB202214575 D0 GB 202214575D0
Authority
GB
United Kingdom
Prior art keywords
sensor
measuring
operating
environmental condition
environmental
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.)
Ceased
Application number
GBGB2214575.9A
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.)
P E S Tech Ltd
Original Assignee
P E S Tech 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
Application filed by P E S Tech Ltd filed Critical P E S Tech Ltd
Priority to GBGB2214575.9A priority Critical patent/GB202214575D0/en
Publication of GB202214575D0 publication Critical patent/GB202214575D0/en
Priority to PCT/GB2023/052543 priority patent/WO2024074812A1/en
Ceased legal-status Critical Current

Links

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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • 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
    • G01N33/24—Earth materials
    • G01N33/243—Earth materials for determining biological parameters concerning composting, biodegradability or bioavailability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GBGB2214575.9A 2022-10-04 2022-10-04 A sensor for measuring an environmental condition and a method of operating such a sensor Ceased GB202214575D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB2214575.9A GB202214575D0 (en) 2022-10-04 2022-10-04 A sensor for measuring an environmental condition and a method of operating such a sensor
PCT/GB2023/052543 WO2024074812A1 (en) 2022-10-04 2023-10-03 Sensor including measurement circuits for determining resistance and capacitance of an environmental condition and a method of operating such a sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2214575.9A GB202214575D0 (en) 2022-10-04 2022-10-04 A sensor for measuring an environmental condition and a method of operating such a sensor

Publications (1)

Publication Number Publication Date
GB202214575D0 true GB202214575D0 (en) 2022-11-16

Family

ID=84000187

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2214575.9A Ceased GB202214575D0 (en) 2022-10-04 2022-10-04 A sensor for measuring an environmental condition and a method of operating such a sensor

Country Status (2)

Country Link
GB (1) GB202214575D0 (en)
WO (1) WO2024074812A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080562A (en) * 1976-03-25 1978-03-21 Gull Airborne Instruments, Inc. Apparatus for measuring capacitance or resistance and for testing a capacitance responsive gaging system
US4219776A (en) * 1978-08-25 1980-08-26 The Regents Of The University Of California Method and apparatus for measuring in situ density and fabric of soils
CA1234503A (en) * 1985-08-16 1988-03-29 Thomas A. Fadner Meter for measuring the concentration of water in a water-ink mixture
NL8900930A (en) * 1989-04-13 1990-11-01 Rockwool Grodan Bv METHOD AND APPARATUS FOR MEASURING THE HUMIDITY OF AN ARTIFICIAL SUBSTRATE
US5216409A (en) * 1991-09-03 1993-06-01 General Motors Corporation Method and apparatus for detecting a contaminated alcohol-gasoline fuel mixture
CA2486562A1 (en) * 2004-11-26 2006-05-26 Moustafa Mohamed Apparatus for determining the electric properties of a sample
CN104062327B (en) * 2014-07-10 2016-06-08 熊刚 For capacity transducer complementation excitation and the linear detection circuit of oil plant detection

Also Published As

Publication number Publication date
WO2024074812A1 (en) 2024-04-11

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)