GB2256489B - Electric measuring apparatus and systems - Google Patents
Electric measuring apparatus and systemsInfo
- Publication number
- GB2256489B GB2256489B GB9111787A GB9111787A GB2256489B GB 2256489 B GB2256489 B GB 2256489B GB 9111787 A GB9111787 A GB 9111787A GB 9111787 A GB9111787 A GB 9111787A GB 2256489 B GB2256489 B GB 2256489B
- Authority
- GB
- United Kingdom
- Prior art keywords
- systems
- measuring apparatus
- electric measuring
- electric
- 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.)
- Expired - Fee Related
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
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9111787A GB2256489B (en) | 1991-05-31 | 1991-05-31 | Electric measuring apparatus and systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9111787A GB2256489B (en) | 1991-05-31 | 1991-05-31 | Electric measuring apparatus and systems |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9111787D0 GB9111787D0 (en) | 1991-07-24 |
GB2256489A GB2256489A (en) | 1992-12-09 |
GB2256489B true GB2256489B (en) | 1995-06-07 |
Family
ID=10695915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9111787A Expired - Fee Related GB2256489B (en) | 1991-05-31 | 1991-05-31 | Electric measuring apparatus and systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2256489B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO308333B1 (en) | 1997-04-08 | 2000-08-28 | Sentech As | Device for capacitive electrical detection or measurement |
DE19744784A1 (en) * | 1997-10-10 | 1999-05-06 | Gsf Forschungszentrum Umwelt | Sensor for water content determination |
GB2369682A (en) * | 2000-12-01 | 2002-06-05 | Business Lines Ltd | Moisture sensor |
EP1607739B1 (en) * | 2004-06-18 | 2013-07-03 | Sensirion AG | Capacitive sensor |
EP2565635B1 (en) | 2011-09-02 | 2017-11-15 | Sensirion AG | Sensor chip and method for manufacturing a sensor chip |
DE102016212986A1 (en) * | 2016-07-15 | 2018-01-18 | Volkswagen Aktiengesellschaft | Liquid measuring device and measuring head device for moisture detection, in particular in containers for liquid-sensitive electrical and / or electronic components in road vehicles |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2132767A (en) * | 1982-10-02 | 1984-07-11 | Dr Mahmood Salehi | Monitoring the property of a medium |
GB2180937A (en) * | 1985-09-10 | 1987-04-08 | Natural Environment Res | Electric measuring apparatus |
US4657039A (en) * | 1984-08-30 | 1987-04-14 | Ranya L. Alexander | Moisture sensor |
GB2222683A (en) * | 1988-08-17 | 1990-03-14 | Hydramotion Ltd | Device for moisture measurement of particulate material |
-
1991
- 1991-05-31 GB GB9111787A patent/GB2256489B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2132767A (en) * | 1982-10-02 | 1984-07-11 | Dr Mahmood Salehi | Monitoring the property of a medium |
US4657039A (en) * | 1984-08-30 | 1987-04-14 | Ranya L. Alexander | Moisture sensor |
GB2180937A (en) * | 1985-09-10 | 1987-04-08 | Natural Environment Res | Electric measuring apparatus |
GB2222683A (en) * | 1988-08-17 | 1990-03-14 | Hydramotion Ltd | Device for moisture measurement of particulate material |
Also Published As
Publication number | Publication date |
---|---|
GB2256489A (en) | 1992-12-09 |
GB9111787D0 (en) | 1991-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20030531 |