IT1186937B - Ttrasduttore di pressione assoluta - Google Patents

Ttrasduttore di pressione assoluta

Info

Publication number
IT1186937B
IT1186937B IT12578/85A IT1257885A IT1186937B IT 1186937 B IT1186937 B IT 1186937B IT 12578/85 A IT12578/85 A IT 12578/85A IT 1257885 A IT1257885 A IT 1257885A IT 1186937 B IT1186937 B IT 1186937B
Authority
IT
Italy
Prior art keywords
pressure transducer
absolute pressure
absolute
transducer
pressure
Prior art date
Application number
IT12578/85A
Other languages
English (en)
Other versions
IT8512578A0 (it
Inventor
Heikki Kuisma
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Publication of IT8512578A0 publication Critical patent/IT8512578A0/it
Application granted granted Critical
Publication of IT1186937B publication Critical patent/IT1186937B/it

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
    • G01L9/0073—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a semiconductive diaphragm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes
IT12578/85A 1984-10-11 1985-10-09 Ttrasduttore di pressione assoluta IT1186937B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI843989A FI75426C (fi) 1984-10-11 1984-10-11 Absoluttryckgivare.

Publications (2)

Publication Number Publication Date
IT8512578A0 IT8512578A0 (it) 1985-10-09
IT1186937B true IT1186937B (it) 1987-12-16

Family

ID=8519723

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12578/85A IT1186937B (it) 1984-10-11 1985-10-09 Ttrasduttore di pressione assoluta

Country Status (12)

Country Link
US (1) US4609966A (it)
JP (1) JPS61221631A (it)
BR (1) BR8505067A (it)
DE (1) DE3535904C2 (it)
FI (1) FI75426C (it)
FR (1) FR2571855B1 (it)
GB (1) GB2165652B (it)
IT (1) IT1186937B (it)
NL (1) NL8502795A (it)
NO (1) NO854029L (it)
SE (1) SE8504703L (it)
ZA (1) ZA857740B (it)

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* Cited by examiner, † Cited by third party
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JPH0750789B2 (ja) * 1986-07-18 1995-05-31 日産自動車株式会社 半導体圧力変換装置の製造方法
US4701826A (en) * 1986-10-30 1987-10-20 Ford Motor Company High temperature pressure sensor with low parasitic capacitance
US4773972A (en) * 1986-10-30 1988-09-27 Ford Motor Company Method of making silicon capacitive pressure sensor with glass layer between silicon wafers
SE459887B (sv) * 1987-02-12 1989-08-14 Hydrolab Ab Tryckgivare
FI84401C (fi) * 1987-05-08 1991-11-25 Vaisala Oy Kapacitiv tryckgivarkonstruktion.
FI872049A (fi) * 1987-05-08 1988-11-09 Vaisala Oy Kondensatorkonstruktion foer anvaendning vid tryckgivare.
JPS6410139A (en) * 1987-07-02 1989-01-13 Yokogawa Electric Corp Manufacture of vibration type transducer
GB8718639D0 (en) * 1987-08-06 1987-09-09 Spectrol Reliance Ltd Capacitive pressure sensors
FI78784C (fi) * 1988-01-18 1989-09-11 Vaisala Oy Tryckgivarkonstruktion och foerfarande foer framstaellning daerav.
DE3811047A1 (de) * 1988-03-31 1989-10-12 Draegerwerk Ag Fuehler zur kapazitiven messung des druckes in gasen
SE461300B (sv) * 1988-05-17 1990-01-29 Hydrolab Ab Tryckmaetare
GB2225855B (en) * 1988-11-05 1993-01-20 Rolls Royce Plc Capacitance probe
US4996627A (en) * 1989-01-30 1991-02-26 Dresser Industries, Inc. High sensitivity miniature pressure transducer
US5245504A (en) * 1989-02-28 1993-09-14 United Technologies Corporation Methodology for manufacturing hinged diaphragms for semiconductor sensors
US4998179A (en) * 1989-02-28 1991-03-05 United Technologies Corporation Capacitive semiconductive sensor with hinged diaphragm for planar movement
US5165281A (en) * 1989-09-22 1992-11-24 Bell Robert L High pressure capacitive transducer
US5184107A (en) * 1991-01-28 1993-02-02 Honeywell, Inc. Piezoresistive pressure transducer with a conductive elastomeric seal
CA2058916C (en) * 1991-01-28 2000-03-21 Dean Joseph Maurer Piezoresistive pressure transducer with a conductive elastomeric seal
US5323656A (en) * 1992-05-12 1994-06-28 The Foxboro Company Overpressure-protected, polysilicon, capacitive differential pressure sensor and method of making the same
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
US5351550A (en) * 1992-10-16 1994-10-04 Honeywell Inc. Pressure sensor adapted for use with a component carrier
US5545594A (en) * 1993-10-26 1996-08-13 Yazaki Meter Co., Ltd. Semiconductor sensor anodic-bonding process, wherein bonding of corrugation is prevented
US5479827A (en) * 1994-10-07 1996-01-02 Yamatake-Honeywell Co., Ltd. Capacitive pressure sensor isolating electrodes from external environment
US5528452A (en) * 1994-11-22 1996-06-18 Case Western Reserve University Capacitive absolute pressure sensor
US6484585B1 (en) 1995-02-28 2002-11-26 Rosemount Inc. Pressure sensor for a pressure transmitter
US5637802A (en) * 1995-02-28 1997-06-10 Rosemount Inc. Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates
DE19541616C2 (de) * 1995-11-08 1997-11-06 Klaus Dr Ing Erler Mikromechanisches Bauelement und Verfahren zu seiner Herstellung
US5954850A (en) * 1996-11-22 1999-09-21 Bernot; Anthony J. Method for making glass pressure capacitance transducers in batch
US6058780A (en) * 1997-03-20 2000-05-09 Alliedsignal Inc. Capacitive pressure sensor housing having a ceramic base
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
JP3339563B2 (ja) * 1998-06-09 2002-10-28 株式会社山武 静電容量式センサ
US20020003274A1 (en) * 1998-08-27 2002-01-10 Janusz Bryzek Piezoresistive sensor with epi-pocket isolation
US6006607A (en) * 1998-08-31 1999-12-28 Maxim Integrated Products, Inc. Piezoresistive pressure sensor with sculpted diaphragm
US6089106A (en) * 1998-09-04 2000-07-18 Breed Automotive Technology, Inc. Force sensor assembly
US6351996B1 (en) 1998-11-12 2002-03-05 Maxim Integrated Products, Inc. Hermetic packaging for semiconductor pressure sensors
US6346742B1 (en) 1998-11-12 2002-02-12 Maxim Integrated Products, Inc. Chip-scale packaged pressure sensor
US6229190B1 (en) 1998-12-18 2001-05-08 Maxim Integrated Products, Inc. Compensated semiconductor pressure sensor
US6520020B1 (en) 2000-01-06 2003-02-18 Rosemount Inc. Method and apparatus for a direct bonded isolated pressure sensor
US6561038B2 (en) 2000-01-06 2003-05-13 Rosemount Inc. Sensor with fluid isolation barrier
US6505516B1 (en) 2000-01-06 2003-01-14 Rosemount Inc. Capacitive pressure sensing with moving dielectric
DE60108217T2 (de) 2000-01-06 2005-12-29 Rosemount Inc., Eden Prairie Kornwachstumsverfahren zur herstellung einer elektrischen verbindung für mikroelektromechanische systeme (mems)
US6508129B1 (en) 2000-01-06 2003-01-21 Rosemount Inc. Pressure sensor capsule with improved isolation
EP1371092B2 (de) † 2001-03-14 2010-11-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur strukturierung eines aus glasartigen material bestehenden flächensubstrats
EP1359402B1 (en) * 2002-05-01 2014-10-01 Infineon Technologies AG Pressure sensor
US6848316B2 (en) 2002-05-08 2005-02-01 Rosemount Inc. Pressure sensor assembly
US7030651B2 (en) * 2003-12-04 2006-04-18 Viciciv Technology Programmable structured arrays
JP2006047279A (ja) * 2004-07-02 2006-02-16 Alps Electric Co Ltd ガラス基板及びそれを用いた静電容量型圧力センサ
JP2006170893A (ja) * 2004-12-17 2006-06-29 Alps Electric Co Ltd 静電容量型圧力センサ
CN100429033C (zh) * 2005-07-19 2008-10-29 中国石油天然气股份有限公司 单盘浮顶油罐单盘变形的修复方法
US7345867B2 (en) * 2005-11-18 2008-03-18 Alps Electric Co., Ltd Capacitive pressure sensor and method of manufacturing the same
JP2007163456A (ja) * 2005-11-18 2007-06-28 Alps Electric Co Ltd 静電容量型圧力センサ
US8358047B2 (en) * 2008-09-29 2013-01-22 Xerox Corporation Buried traces for sealed electrostatic membrane actuators or sensors
CN105092111A (zh) * 2014-05-09 2015-11-25 无锡华润上华半导体有限公司 电容式压力传感器和其制作方法
CN106092332B (zh) * 2016-07-18 2018-12-18 上海集成电路研发中心有限公司 自监控真空泄露的器件、制备方法、系统及自监控方法
JP2021105519A (ja) * 2018-03-09 2021-07-26 株式会社村田製作所 圧力センサ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1138401A (en) * 1965-05-06 1969-01-01 Mallory & Co Inc P R Bonding
US4386453A (en) * 1979-09-04 1983-06-07 Ford Motor Company Method for manufacturing variable capacitance pressure transducers
US4261086A (en) * 1979-09-04 1981-04-14 Ford Motor Company Method for manufacturing variable capacitance pressure transducers
DE2938205A1 (de) * 1979-09-21 1981-04-09 Robert Bosch Gmbh, 7000 Stuttgart Kapazitiver druckgeber und auswerteeinrichtung hierfuer
JPS5855732A (ja) * 1981-09-30 1983-04-02 Hitachi Ltd 静電容量型圧力センサ
US4405970A (en) * 1981-10-13 1983-09-20 United Technologies Corporation Silicon-glass-silicon capacitive pressure transducer
US4384899A (en) * 1981-11-09 1983-05-24 Motorola Inc. Bonding method adaptable for manufacturing capacitive pressure sensing elements
DE3310643C2 (de) * 1983-03-24 1986-04-10 Karlheinz Dr. 7801 Schallstadt Ziegler Drucksensor
US4467394A (en) * 1983-08-29 1984-08-21 United Technologies Corporation Three plate silicon-glass-silicon capacitive pressure transducer
JPS60138977A (ja) * 1983-12-27 1985-07-23 Fuji Electric Co Ltd 半導体形静電容量式圧力センサ
FI69211C (fi) * 1984-02-21 1985-12-10 Vaisala Oy Kapacitiv styckgivare
FI71015C (fi) * 1984-02-21 1986-10-27 Vaisala Oy Temperaturoberoende kapacitiv tryckgivare
FI74350C (fi) * 1984-02-21 1988-01-11 Vaisala Oy Kapacitiv absoluttryckgivare.
US4530029A (en) * 1984-03-12 1985-07-16 United Technologies Corporation Capacitive pressure sensor with low parasitic capacitance

Also Published As

Publication number Publication date
FR2571855A1 (fr) 1986-04-18
GB2165652A (en) 1986-04-16
NO854029L (no) 1986-04-14
SE8504703D0 (sv) 1985-10-10
FI75426C (fi) 1988-06-09
FR2571855B1 (fr) 1990-11-30
DE3535904C2 (de) 1996-05-02
US4609966A (en) 1986-09-02
JPH0533732B2 (it) 1993-05-20
IT8512578A0 (it) 1985-10-09
FI843989L (fi) 1986-04-12
GB2165652B (en) 1989-04-05
ZA857740B (en) 1986-06-25
DE3535904A1 (de) 1986-04-17
BR8505067A (pt) 1986-07-29
GB8524186D0 (en) 1985-11-06
FI843989A0 (fi) 1984-10-11
SE8504703L (sv) 1986-04-12
JPS61221631A (ja) 1986-10-02
FI75426B (fi) 1988-02-29
NL8502795A (nl) 1986-05-01

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