SG11201401275TA - Pressure sensor - Google Patents

Pressure sensor

Info

Publication number
SG11201401275TA
SG11201401275TA SG11201401275TA SG11201401275TA SG11201401275TA SG 11201401275T A SG11201401275T A SG 11201401275TA SG 11201401275T A SG11201401275T A SG 11201401275TA SG 11201401275T A SG11201401275T A SG 11201401275TA SG 11201401275T A SG11201401275T A SG 11201401275TA
Authority
SG
Singapore
Prior art keywords
pressure sensor
sensor
pressure
Prior art date
Application number
SG11201401275TA
Inventor
Steven D Blankenship
Paul D Lucas
Original Assignee
Mks Instr Inc
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 Mks Instr Inc filed Critical Mks Instr Inc
Publication of SG11201401275TA publication Critical patent/SG11201401275TA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/227Sensors changing capacitance upon adsorption or absorption of fluid components, e.g. electrolyte-insulator-semiconductor sensors, MOS capacitors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627Protection against aggressive medium in general
    • G01L19/0636Protection against aggressive medium in general using particle filters
SG11201401275TA 2011-10-11 2012-10-11 Pressure sensor SG11201401275TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161545790P 2011-10-11 2011-10-11
PCT/US2012/059697 WO2013055882A1 (en) 2011-10-11 2012-10-11 Pressure sensor

Publications (1)

Publication Number Publication Date
SG11201401275TA true SG11201401275TA (en) 2014-05-29

Family

ID=47116417

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201401275TA SG11201401275TA (en) 2011-10-11 2012-10-11 Pressure sensor
SG10201509452UA SG10201509452UA (en) 2011-10-11 2012-10-11 Pressure sensor

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201509452UA SG10201509452UA (en) 2011-10-11 2012-10-11 Pressure sensor

Country Status (9)

Country Link
US (1) US8887575B2 (en)
EP (1) EP2766705B1 (en)
JP (2) JP5826943B2 (en)
KR (2) KR101588725B1 (en)
CN (2) CN105758579B (en)
DK (1) DK2766705T3 (en)
SG (2) SG11201401275TA (en)
TW (1) TWI532982B (en)
WO (1) WO2013055882A1 (en)

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TWI532982B (en) * 2011-10-11 2016-05-11 Mks公司 Pressure sensor
JP6002016B2 (en) * 2012-11-30 2016-10-05 アズビル株式会社 Capacitive pressure sensor
JP2014126504A (en) * 2012-12-27 2014-07-07 Azbil Corp Capacitance type pressure sensor
JP5993312B2 (en) * 2013-01-16 2016-09-14 東京エレクトロン株式会社 Pressure measuring instrument and substrate processing apparatus including the pressure measuring instrument
US9562820B2 (en) * 2013-02-28 2017-02-07 Mks Instruments, Inc. Pressure sensor with real time health monitoring and compensation
JP6231812B2 (en) * 2013-08-09 2017-11-15 アズビル株式会社 Capacitive pressure sensor
JP6126545B2 (en) * 2014-03-20 2017-05-10 アズビル株式会社 Capacitive pressure sensor
JP2016097033A (en) 2014-11-20 2016-05-30 キヤノン株式会社 Capacitance type transducer and subject information acquisition device
DE102014118616A1 (en) * 2014-12-15 2016-06-16 Endress + Hauser Gmbh + Co. Kg pressure transducers
CN108349775A (en) * 2015-10-30 2018-07-31 康宁股份有限公司 3D molding glass based articles and its manufacturing method and equipment
JP6608332B2 (en) * 2016-05-23 2019-11-20 東京エレクトロン株式会社 Deposition equipment
JP6815221B2 (en) * 2017-02-17 2021-01-20 アズビル株式会社 Capacitive pressure sensor
CN107505069B (en) * 2017-10-17 2023-06-09 河北工业大学 Pressure detection system based on capacitive displacement sensor
CN107843379B (en) * 2017-12-13 2023-09-22 沈阳市传感技术研究所 Capacitive pressure sensor with assembled fixed electrode
JP6981885B2 (en) * 2018-01-23 2021-12-17 アズビル株式会社 Anomaly detection method and device for capacitive pressure sensor
CN108593198A (en) * 2018-04-23 2018-09-28 武汉华星光电技术有限公司 Capacitance diaphragm gauge and dry etching apparatus chamber pressure test system
CN108760140A (en) * 2018-07-26 2018-11-06 沈阳白云机械有限公司 Pressure detecting instrument
CN109746177B (en) * 2019-03-12 2024-03-12 重庆大学 Piezoelectric ultrasonic transducer and working method thereof
US11287342B2 (en) * 2020-03-20 2022-03-29 Mks Instruments, Inc. Capacitance manometer with improved baffle for improved detection accuracy
TWI783803B (en) * 2021-12-01 2022-11-11 台灣電力股份有限公司 Method for measuring steam pressure
CN114264403A (en) * 2021-12-03 2022-04-01 北京晨晶精仪电子有限公司 Particle blocking structure of vacuum gauge
KR102631601B1 (en) * 2023-06-05 2024-02-02 주식회사 이너센서 Sensing device for a catalytic combustion typed gas sensor and catalytic combustion typed gas sensor including the same

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JP3260721B2 (en) * 1999-04-02 2002-02-25 山形日本電気株式会社 Diaphragm vacuum gauge
TW418296B (en) * 1999-06-30 2001-01-11 Koninkl Philips Electronics Nv A low-pressure apparatus for carrying out steps in the manufacture of a device, a method of manufacturing a device making use of such an apparatus, and a pressure control valve
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US7137301B2 (en) 2004-10-07 2006-11-21 Mks Instruments, Inc. Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor
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ATE511633T1 (en) 2006-01-18 2011-06-15 Inficon Gmbh VACUUM MEASURING CELL WITH MEMBRANE
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Also Published As

Publication number Publication date
US20130189160A1 (en) 2013-07-25
KR20140088144A (en) 2014-07-09
TW201337229A (en) 2013-09-16
CN105758579B (en) 2019-06-11
JP2016029385A (en) 2016-03-03
US8887575B2 (en) 2014-11-18
KR101849211B1 (en) 2018-04-16
WO2013055882A1 (en) 2013-04-18
SG10201509452UA (en) 2015-12-30
JP5826943B2 (en) 2015-12-02
JP2014528593A (en) 2014-10-27
EP2766705A1 (en) 2014-08-20
CN105758579A (en) 2016-07-13
EP2766705B1 (en) 2019-08-28
CN104145179A (en) 2014-11-12
JP6063540B2 (en) 2017-01-18
KR20160012247A (en) 2016-02-02
KR101588725B1 (en) 2016-01-26
CN104145179B (en) 2016-11-09
DK2766705T3 (en) 2019-10-28
TWI532982B (en) 2016-05-11

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