JPS58731A - 静電容量式圧力センサ - Google Patents
静電容量式圧力センサInfo
- Publication number
- JPS58731A JPS58731A JP9949881A JP9949881A JPS58731A JP S58731 A JPS58731 A JP S58731A JP 9949881 A JP9949881 A JP 9949881A JP 9949881 A JP9949881 A JP 9949881A JP S58731 A JPS58731 A JP S58731A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- pressure sensor
- substrate
- metal case
- capsule
- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 239000002775 capsule Substances 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000011521 glass Substances 0.000 abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229920002379 silicone rubber Polymers 0.000 abstract description 2
- 239000004945 silicone rubber Substances 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000005394 sealing glass Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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 |
---|---|---|---|
JP9949881A JPS58731A (ja) | 1981-06-25 | 1981-06-25 | 静電容量式圧力センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9949881A JPS58731A (ja) | 1981-06-25 | 1981-06-25 | 静電容量式圧力センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58731A true JPS58731A (ja) | 1983-01-05 |
JPS6412329B2 JPS6412329B2 (en]) | 1989-02-28 |
Family
ID=14248948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9949881A Granted JPS58731A (ja) | 1981-06-25 | 1981-06-25 | 静電容量式圧力センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58731A (en]) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6262944U (en]) * | 1985-10-11 | 1987-04-18 | ||
JPS62170538U (en]) * | 1986-04-18 | 1987-10-29 | ||
JPS6319527A (ja) * | 1986-05-05 | 1988-01-27 | テキサス インスツルメンツ インコ−ポレイテツド | 容量性圧力トランスジュ−サを備えた圧力センサ |
JPS63228038A (ja) * | 1985-11-26 | 1988-09-22 | Nippon Denso Co Ltd | 半導体圧力変換器 |
US4896676A (en) * | 1986-06-11 | 1990-01-30 | Signal Technology Co., Ltd. | Blood pressure measuring unit |
JPH02190731A (ja) * | 1988-12-08 | 1990-07-26 | Texas Instr Inc <Ti> | 圧力変換器の高圧パッケージ |
US5561247A (en) * | 1993-03-30 | 1996-10-01 | Honda Motor Co., Ltd. | Pressure sensor |
JP2001133479A (ja) * | 2000-09-21 | 2001-05-18 | Mitsubishi Electric Corp | 慣性力センサおよびその製造方法 |
WO2002018896A1 (de) * | 2000-09-01 | 2002-03-07 | Endress + Hauser Gmbh + Co. Kg | Druckmesszelle |
JP2007502416A (ja) * | 2003-08-11 | 2007-02-08 | アナログ デバイシーズ インク | 容量型センサ |
JP2010197057A (ja) * | 2009-02-23 | 2010-09-09 | Kyocera Corp | 圧力検出装置用基体および圧力検出装置 |
WO2014086512A1 (de) * | 2012-12-03 | 2014-06-12 | Robert Bosch Gmbh | Drucksensormodul |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118283A (en) * | 1978-01-23 | 1979-09-13 | Motorola Inc | Electromechanical pressure transducer |
-
1981
- 1981-06-25 JP JP9949881A patent/JPS58731A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118283A (en) * | 1978-01-23 | 1979-09-13 | Motorola Inc | Electromechanical pressure transducer |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6262944U (en]) * | 1985-10-11 | 1987-04-18 | ||
JPS63228038A (ja) * | 1985-11-26 | 1988-09-22 | Nippon Denso Co Ltd | 半導体圧力変換器 |
JPS62170538U (en]) * | 1986-04-18 | 1987-10-29 | ||
JPS6319527A (ja) * | 1986-05-05 | 1988-01-27 | テキサス インスツルメンツ インコ−ポレイテツド | 容量性圧力トランスジュ−サを備えた圧力センサ |
US4896676A (en) * | 1986-06-11 | 1990-01-30 | Signal Technology Co., Ltd. | Blood pressure measuring unit |
JPH02190731A (ja) * | 1988-12-08 | 1990-07-26 | Texas Instr Inc <Ti> | 圧力変換器の高圧パッケージ |
US5561247A (en) * | 1993-03-30 | 1996-10-01 | Honda Motor Co., Ltd. | Pressure sensor |
WO2002018896A1 (de) * | 2000-09-01 | 2002-03-07 | Endress + Hauser Gmbh + Co. Kg | Druckmesszelle |
JP2001133479A (ja) * | 2000-09-21 | 2001-05-18 | Mitsubishi Electric Corp | 慣性力センサおよびその製造方法 |
JP2007502416A (ja) * | 2003-08-11 | 2007-02-08 | アナログ デバイシーズ インク | 容量型センサ |
JP2010197057A (ja) * | 2009-02-23 | 2010-09-09 | Kyocera Corp | 圧力検出装置用基体および圧力検出装置 |
WO2014086512A1 (de) * | 2012-12-03 | 2014-06-12 | Robert Bosch Gmbh | Drucksensormodul |
US9664579B2 (en) | 2012-12-03 | 2017-05-30 | Robert Bosch Gmbh | Pressure sensor module |
Also Published As
Publication number | Publication date |
---|---|
JPS6412329B2 (en]) | 1989-02-28 |
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