WO1998041830A1 - Ceramic pressure sensor capsule - Google Patents
Ceramic pressure sensor capsule Download PDFInfo
- Publication number
- WO1998041830A1 WO1998041830A1 PCT/US1998/005500 US9805500W WO9841830A1 WO 1998041830 A1 WO1998041830 A1 WO 1998041830A1 US 9805500 W US9805500 W US 9805500W WO 9841830 A1 WO9841830 A1 WO 9841830A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- capsule
- sensor
- glass
- housing
- chamber
- Prior art date
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)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98914263A EP0918981A1 (en) | 1997-03-20 | 1998-03-20 | Ceramic pressure sensor capsule |
AU68663/98A AU6866398A (en) | 1997-03-20 | 1998-03-20 | Ceramic pressure sensor capsule |
JP10540829A JPH11514100A (en) | 1997-03-20 | 1998-03-20 | Ceramic pressure sensor capsule |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4082497P | 1997-03-20 | 1997-03-20 | |
US60/040,824 | 1997-03-20 | ||
US08/986,253 US6058780A (en) | 1997-03-20 | 1997-12-05 | Capacitive pressure sensor housing having a ceramic base |
US08/986,253 | 1997-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998041830A1 true WO1998041830A1 (en) | 1998-09-24 |
Family
ID=26717483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/005500 WO1998041830A1 (en) | 1997-03-20 | 1998-03-20 | Ceramic pressure sensor capsule |
Country Status (5)
Country | Link |
---|---|
US (1) | US6058780A (en) |
EP (1) | EP0918981A1 (en) |
JP (1) | JPH11514100A (en) |
AU (1) | AU6866398A (en) |
WO (1) | WO1998041830A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001006220A1 (en) * | 1999-07-15 | 2001-01-25 | Alliedsignal Inc. | Pressure sensor support base with cavity |
WO2001010788A1 (en) * | 1999-08-10 | 2001-02-15 | Alliedsignal Inc. | Methods for forming a glass-ceramic article |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040127855A1 (en) * | 2002-10-10 | 2004-07-01 | Nmt Medical, Inc. | Hemostasis valve |
US7194901B2 (en) * | 2004-10-18 | 2007-03-27 | Silverbrook Research Pty Ltd | Pressure sensor with apertured membrane guard |
US7093494B2 (en) * | 2004-10-18 | 2006-08-22 | Silverbrook Research Pty Ltd | Micro-electromechanical pressure sensor |
US7240560B2 (en) * | 2004-10-18 | 2007-07-10 | Silverbrook Research Pty Ltd | Pressure sensor with remote power source |
US7143652B2 (en) * | 2004-10-18 | 2006-12-05 | Silverbrook Research Pty Ltd | Pressure sensor for high acceleration environment |
US7089797B2 (en) | 2004-10-18 | 2006-08-15 | Silverbrook Research Pty Ltd | Temperature insensitive pressure sensor |
US7234357B2 (en) * | 2004-10-18 | 2007-06-26 | Silverbrook Research Pty Ltd | Wafer bonded pressure sensor |
US7089798B2 (en) * | 2004-10-18 | 2006-08-15 | Silverbrook Research Pty Ltd | Pressure sensor with thin membrane |
US6968744B1 (en) * | 2004-10-18 | 2005-11-29 | Silverbrook Research Pty Ltd | Capacitative pressure sensor with close electrodes |
US7089790B2 (en) * | 2004-10-18 | 2006-08-15 | Silverbrook Research Pty Ltd | Pressure sensor with laminated membrane |
US7159467B2 (en) * | 2004-10-18 | 2007-01-09 | Silverbrook Research Pty Ltd | Pressure sensor with conductive ceramic membrane |
US7121145B2 (en) * | 2004-10-18 | 2006-10-17 | Silverbrook Research Pty Ltd | Capacitative pressure sensor |
EP1938068A1 (en) * | 2005-09-16 | 2008-07-02 | STMicroelectronics S.r.l. | Pressure sensor having a high full-scale value with package thereof |
CA2746161C (en) | 2008-12-09 | 2015-02-03 | Bridgestone Corporation | Device for acquiring information regarding the inside of a tire |
DE102009055149A1 (en) * | 2009-12-22 | 2011-06-30 | Endress + Hauser GmbH + Co. KG, 79689 | Overload-safe, pressure sensor, in particular differential pressure sensor |
CN112834110A (en) * | 2020-12-30 | 2021-05-25 | 季华实验室 | High-precision capacitance film vacuum gauge |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01284726A (en) * | 1988-05-11 | 1989-11-16 | Toyota Autom Loom Works Ltd | Semiconductor pressure sensor |
JPH01284727A (en) * | 1988-05-11 | 1989-11-16 | Toyota Autom Loom Works Ltd | Semiconductor pressure sensor |
EP0473109A2 (en) * | 1990-08-28 | 1992-03-04 | Ngk Spark Plug Co., Ltd | A pressure sensor |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3232114A (en) * | 1962-06-15 | 1966-02-01 | Acton Lab Inc | Pressure transducer |
GB1354025A (en) * | 1970-05-25 | 1974-06-05 | Medicor Muevek | Capacitive pressure transducer |
US3962921A (en) * | 1972-02-04 | 1976-06-15 | The Garrett Corporation | Compensated pressure transducer |
US3965746A (en) * | 1974-11-04 | 1976-06-29 | Teledyne Industries, Inc. | Pressure transducer |
US4426673A (en) * | 1976-03-12 | 1984-01-17 | Kavlico Corporation | Capacitive pressure transducer and method of making same |
US4101952A (en) * | 1976-08-17 | 1978-07-18 | Sprague Electric Company | Monolithic base-metal glass-ceramic capacitor |
US4184189A (en) * | 1978-08-14 | 1980-01-15 | Motorola, Inc. | Capacitive pressure sensor and method of making it |
US4221047A (en) * | 1979-03-23 | 1980-09-09 | International Business Machines Corporation | Multilayered glass-ceramic substrate for mounting of semiconductor device |
US4422335A (en) * | 1981-03-25 | 1983-12-27 | The Bendix Corporation | Pressure transducer |
US4396721A (en) * | 1981-08-05 | 1983-08-02 | Lawless William N | Glass ceramic materials having controllable temperature coefficients of dielectric constant |
US4405970A (en) * | 1981-10-13 | 1983-09-20 | United Technologies Corporation | Silicon-glass-silicon capacitive pressure transducer |
FI75426C (en) * | 1984-10-11 | 1988-06-09 | Vaisala Oy | ABSOLUTTRYCKGIVARE. |
US4689999A (en) * | 1985-07-26 | 1987-09-01 | The Garrett Corporation | Temperature compensated pressure transducer |
US4926696A (en) * | 1986-11-19 | 1990-05-22 | Massachusetts Institute Of Technology | Optical micropressure transducer |
FI872049A (en) * | 1987-05-08 | 1988-11-09 | Vaisala Oy | KONDENSATORKONSTRUKTION FOER ANVAENDNING VID TRYCKGIVARE. |
US4876892A (en) * | 1988-04-19 | 1989-10-31 | Allied-Signal Inc. | Pressure sensor |
DE3901492A1 (en) * | 1988-07-22 | 1990-01-25 | Endress Hauser Gmbh Co | PRESSURE SENSOR AND METHOD FOR THE PRODUCTION THEREOF |
US5049421A (en) * | 1989-01-30 | 1991-09-17 | Dresser Industries, Inc. | Transducer glass bonding technique |
US4998179A (en) * | 1989-02-28 | 1991-03-05 | United Technologies Corporation | Capacitive semiconductive sensor with hinged diaphragm for planar movement |
DE3909185A1 (en) * | 1989-03-21 | 1990-09-27 | Endress Hauser Gmbh Co | CAPACITIVE PRESSURE SENSOR AND METHOD FOR THE PRODUCTION THEREOF |
JPH04143627A (en) * | 1990-10-05 | 1992-05-18 | Yamatake Honeywell Co Ltd | Capacitance type pressure sensor and manufacture thereof |
JP2896725B2 (en) * | 1991-12-26 | 1999-05-31 | 株式会社山武 | Capacitive pressure sensor |
US5189591A (en) * | 1992-06-12 | 1993-02-23 | Allied-Signal Inc. | Aluminosilicate glass pressure transducer |
US5317919A (en) * | 1992-06-16 | 1994-06-07 | Teledyne Industries, Inc. | A precision capacitor sensor |
DE69316536T2 (en) * | 1992-11-06 | 1998-06-04 | Texas Instruments Inc | Method of manufacturing a capacitive pressure transducer |
US5440931A (en) * | 1993-10-25 | 1995-08-15 | United Technologies Corporation | Reference element for high accuracy silicon capacitive pressure sensor |
US5446616A (en) * | 1994-03-28 | 1995-08-29 | Litton Systems, Inc. | Electrode structure and method for anodically-bonded capacitive sensors |
US5436795A (en) * | 1994-03-28 | 1995-07-25 | Texas Instruments Incorporated | Pressure transducer apparatus and method for making same |
US5485345A (en) * | 1994-11-14 | 1996-01-16 | Texas Instruments Incorporated | Pressure transducer apparatus |
US5499158A (en) * | 1994-11-14 | 1996-03-12 | Texas Instruments Incorporated | Pressure transducer apparatus with monolithic body of ceramic material |
US5486976A (en) * | 1994-11-14 | 1996-01-23 | Texas Instruments Incorporated | Pressure transducer apparatus having a rigid member extending between diaphragms |
US5528452A (en) * | 1994-11-22 | 1996-06-18 | Case Western Reserve University | Capacitive absolute pressure sensor |
DE19509250C1 (en) * | 1995-03-15 | 1996-09-12 | Bosch Gmbh Robert | Method of manufacturing a pressure sensor |
US5578528A (en) * | 1995-05-02 | 1996-11-26 | Industrial Technology Research Institute | Method of fabrication glass diaphragm on silicon macrostructure |
JP3114570B2 (en) * | 1995-05-26 | 2000-12-04 | オムロン株式会社 | Capacitive pressure sensor |
US5740594A (en) * | 1996-07-22 | 1998-04-21 | Texas Instruments Incorporated | Method for making a fluid pressure transducer |
-
1997
- 1997-12-05 US US08/986,253 patent/US6058780A/en not_active Expired - Fee Related
-
1998
- 1998-03-20 WO PCT/US1998/005500 patent/WO1998041830A1/en not_active Application Discontinuation
- 1998-03-20 AU AU68663/98A patent/AU6866398A/en not_active Abandoned
- 1998-03-20 EP EP98914263A patent/EP0918981A1/en not_active Withdrawn
- 1998-03-20 JP JP10540829A patent/JPH11514100A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01284726A (en) * | 1988-05-11 | 1989-11-16 | Toyota Autom Loom Works Ltd | Semiconductor pressure sensor |
JPH01284727A (en) * | 1988-05-11 | 1989-11-16 | Toyota Autom Loom Works Ltd | Semiconductor pressure sensor |
EP0473109A2 (en) * | 1990-08-28 | 1992-03-04 | Ngk Spark Plug Co., Ltd | A pressure sensor |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 014, no. 061 (P - 1001) 5 February 1990 (1990-02-05) * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6324914B1 (en) | 1997-03-20 | 2001-12-04 | Alliedsignal, Inc. | Pressure sensor support base with cavity |
US6387318B1 (en) | 1997-12-05 | 2002-05-14 | Alliedsignal, Inc. | Glass-ceramic pressure sensor support base and its fabrication |
WO2001006220A1 (en) * | 1999-07-15 | 2001-01-25 | Alliedsignal Inc. | Pressure sensor support base with cavity |
WO2001010788A1 (en) * | 1999-08-10 | 2001-02-15 | Alliedsignal Inc. | Methods for forming a glass-ceramic article |
Also Published As
Publication number | Publication date |
---|---|
EP0918981A1 (en) | 1999-06-02 |
AU6866398A (en) | 1998-10-12 |
JPH11514100A (en) | 1999-11-30 |
US6058780A (en) | 2000-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6058780A (en) | Capacitive pressure sensor housing having a ceramic base | |
US5757608A (en) | Compensated pressure transducer | |
EP0202786B1 (en) | Piezoresistive pressure transducer | |
CA2325903C (en) | Pressure sensor | |
JP4726481B2 (en) | Barometric pressure sensor | |
US6272913B1 (en) | Apparatus for detecting the pressure and temperature in the intake tube of an internal combustion engine, and method for producing it | |
JP6614747B2 (en) | Pressure sensing module and pressure sensor device comprising such a pressure sensing module | |
US4314225A (en) | Pressure sensor having semiconductor diaphragm | |
EP0720731B1 (en) | Suspended diaphragm pressure sensor | |
US5257542A (en) | Sensor for a capacitance pressure gauge | |
JP4044307B2 (en) | Pressure sensor | |
JPS61500632A (en) | Pressure sensor with flat overpressure stop for measuring diaphragm | |
CN1112236A (en) | Pressure sensor possessing air-tight seal stress isolation seat for protecting sensor core | |
US7882744B2 (en) | Flat planner pressure transducer | |
JP3205325B2 (en) | Capacitive pressure sensor and capacitive differential pressure sensor | |
GB2314933A (en) | Capacitive differential pressure detector | |
US5034848A (en) | Low pressure sensor | |
EP0417156B1 (en) | A pressure gauge | |
US6324914B1 (en) | Pressure sensor support base with cavity | |
CN210089909U (en) | Medium isolation type pressure sensor | |
JP2000356562A (en) | Pressure transducer | |
EP0009313A1 (en) | Improved pressure transducer and assembly | |
US11692895B2 (en) | Differential pressure sensor | |
CN85101132A (en) | Pressure transducer with smooth basically measurement matrix overpressure stop device | |
JP2000352538A (en) | Pressure sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AL AU BA BB BG BR CA CN CU CZ EE GE GH HU ID IL IS JP KP KR LK LR LS LT LV MG MK MN MW MX NZ PL RO RU SD SG SI SK SL TR TT UA UZ VN YU ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW SD SZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
ENP | Entry into the national phase |
Ref country code: JP Ref document number: 1998 540829 Kind code of ref document: A Format of ref document f/p: F |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1998914263 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1998914263 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: CA |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 1998914263 Country of ref document: EP |