GB2124770B - Differential capacitance pressure transducer - Google Patents
Differential capacitance pressure transducerInfo
- Publication number
- GB2124770B GB2124770B GB08222582A GB8222582A GB2124770B GB 2124770 B GB2124770 B GB 2124770B GB 08222582 A GB08222582 A GB 08222582A GB 8222582 A GB8222582 A GB 8222582A GB 2124770 B GB2124770 B GB 2124770B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pressure transducer
- differential capacitance
- capacitance pressure
- differential
- transducer
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
- G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08222582A GB2124770B (en) | 1982-08-05 | 1982-08-05 | Differential capacitance pressure transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08222582A GB2124770B (en) | 1982-08-05 | 1982-08-05 | Differential capacitance pressure transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2124770A GB2124770A (en) | 1984-02-22 |
GB2124770B true GB2124770B (en) | 1985-12-11 |
Family
ID=10532126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08222582A Expired GB2124770B (en) | 1982-08-05 | 1982-08-05 | Differential capacitance pressure transducer |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2124770B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2266963B (en) * | 1989-04-14 | 1994-02-02 | Fuji Electric Co Ltd | Capacitive differential pressure detector |
DE4308718C2 (en) * | 1993-03-15 | 1996-04-25 | Siemens Ag | Differential pressure transmitter |
WO1999034184A1 (en) | 1997-12-23 | 1999-07-08 | Unaxis Trading Ag | Capacitive vacuum measuring cell |
EP1305585B1 (en) | 2000-07-26 | 2009-05-13 | Endress + Hauser GmbH + Co. KG | Capacitive pressure sensor |
CN115235655A (en) * | 2022-08-02 | 2022-10-25 | 北京智芯传感科技有限公司 | Differential capacitance pressure sensor |
-
1982
- 1982-08-05 GB GB08222582A patent/GB2124770B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2124770A (en) | 1984-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |