FI20135618A - Parannettu paineanturi - Google Patents

Parannettu paineanturi Download PDF

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Publication number
FI20135618A
FI20135618A FI20135618A FI20135618A FI20135618A FI 20135618 A FI20135618 A FI 20135618A FI 20135618 A FI20135618 A FI 20135618A FI 20135618 A FI20135618 A FI 20135618A FI 20135618 A FI20135618 A FI 20135618A
Authority
FI
Finland
Prior art keywords
pressure sensor
improved pressure
improved
sensor
pressure
Prior art date
Application number
FI20135618A
Other languages
English (en)
Swedish (sv)
Other versions
FI125447B (fi
Inventor
Heikki Kuisma
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Priority to FI20135618A priority Critical patent/FI125447B/fi
Priority to US14/293,317 priority patent/US9541464B2/en
Priority to EP18151612.1A priority patent/EP3346248B1/en
Priority to PCT/IB2014/061939 priority patent/WO2014195878A1/en
Priority to CN201710873107.0A priority patent/CN107655619B/zh
Priority to EP14731387.8A priority patent/EP3004830B1/en
Priority to TW103119339A priority patent/TWI600887B/zh
Priority to CN201480031498.6A priority patent/CN105283745B/zh
Priority to JP2016517718A priority patent/JP6065159B2/ja
Priority to KR1020187002819A priority patent/KR101946234B1/ko
Priority to KR1020157034469A priority patent/KR101825903B1/ko
Publication of FI20135618A publication Critical patent/FI20135618A/fi
Application granted granted Critical
Publication of FI125447B publication Critical patent/FI125447B/fi
Priority to JP2016247759A priority patent/JP6195011B2/ja

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/08Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
    • G01L7/082Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type construction or mounting of diaphragms
    • 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
    • G01L19/0672Leakage or rupture protection or detection
    • 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
    • G01L9/12Measuring 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 by making use of variations in capacitance, i.e. electric circuits therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0021Transducers for transforming electrical into mechanical energy or vice versa
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0027Structures for transforming mechanical energy, e.g. potential energy of a spring into translation, sound into translation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0064Constitution or structural means for improving or controlling the physical properties of a device
    • B81B3/0086Electrical characteristics, e.g. reducing driving voltage, improving resistance to peak voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/14Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • 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
    • G01L19/0654Protection against aggressive medium in general against moisture or humidity
    • 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
    • G01L9/0042Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/50Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N39/00Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups H10N30/00 – H10N35/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00Specific applications of microelectromechanical systems
    • B81B2201/02Sensors
    • B81B2201/0264Pressure sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00Devices or apparatus for measuring differences of two or more fluid pressure values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
  • Micromachines (AREA)
FI20135618A 2013-06-04 2013-06-04 Parannettu paineanturi FI125447B (fi)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI20135618A FI125447B (fi) 2013-06-04 2013-06-04 Parannettu paineanturi
US14/293,317 US9541464B2 (en) 2013-06-04 2014-06-02 Pressure sensor structure
PCT/IB2014/061939 WO2014195878A1 (en) 2013-06-04 2014-06-04 An improved pressure sensor structure
CN201710873107.0A CN107655619B (zh) 2013-06-04 2014-06-04 微机电压力传感器结构以及压力传感器
EP14731387.8A EP3004830B1 (en) 2013-06-04 2014-06-04 An improved pressure sensor structure
TW103119339A TWI600887B (zh) 2013-06-04 2014-06-04 一種改良的壓力感測器結構
EP18151612.1A EP3346248B1 (en) 2013-06-04 2014-06-04 An improved pressure sensor structure
CN201480031498.6A CN105283745B (zh) 2013-06-04 2014-06-04 一种改进的压力传感器结构
JP2016517718A JP6065159B2 (ja) 2013-06-04 2014-06-04 改良された圧力センサー構造
KR1020187002819A KR101946234B1 (ko) 2013-06-04 2014-06-04 개선된 압력 센서 구조
KR1020157034469A KR101825903B1 (ko) 2013-06-04 2014-06-04 개선된 압력 센서 구조
JP2016247759A JP6195011B2 (ja) 2013-06-04 2016-12-21 改良された圧力センサー構造

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20135618 2013-06-04
FI20135618A FI125447B (fi) 2013-06-04 2013-06-04 Parannettu paineanturi

Publications (2)

Publication Number Publication Date
FI20135618A true FI20135618A (fi) 2015-01-23
FI125447B FI125447B (fi) 2015-10-15

Family

ID=50977016

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135618A FI125447B (fi) 2013-06-04 2013-06-04 Parannettu paineanturi

Country Status (8)

Country Link
US (1) US9541464B2 (fi)
EP (2) EP3004830B1 (fi)
JP (2) JP6065159B2 (fi)
KR (2) KR101946234B1 (fi)
CN (2) CN105283745B (fi)
FI (1) FI125447B (fi)
TW (1) TWI600887B (fi)
WO (1) WO2014195878A1 (fi)

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FI125958B (fi) * 2013-05-10 2016-04-29 Murata Manufacturing Co Parannettu paineanturi
FI125960B (fi) * 2013-05-28 2016-04-29 Murata Manufacturing Co Parannettu paineanturi
FI125447B (fi) * 2013-06-04 2015-10-15 Murata Manufacturing Co Parannettu paineanturi
US9671421B2 (en) * 2015-04-24 2017-06-06 Horiba Stec, Co., Ltd. Micro-position gap sensor assembly
WO2018235415A1 (ja) * 2017-06-21 2018-12-27 パナソニックIpマネジメント株式会社 物理量センサ
JP6696552B2 (ja) 2017-11-13 2020-05-20 株式会社村田製作所 配線容量キャンセル方法および配線容量キャンセル装置
IT201800001092A1 (it) 2018-01-16 2019-07-16 St Microelectronics Srl Sensore di pressione piezoresistivo microelettromeccanico con capacita' di auto-diagnosi e relativo procedimento di fabbricazione
JP7122686B2 (ja) * 2018-03-30 2022-08-22 パナソニックIpマネジメント株式会社 静電容量検出装置
CN111771109B (zh) * 2018-03-30 2022-03-25 松下知识产权经营株式会社 静电电容检测装置
CN113557419A (zh) * 2019-03-13 2021-10-26 株式会社村田制作所 压力传感器
KR102288972B1 (ko) * 2020-03-19 2021-08-13 성균관대학교산학협력단 정전용량형 힘센서
CA194626S (en) * 2020-04-15 2022-08-04 5121175 Manitoba Ltd Dcc Hail Drive-through vehicle-scanning archway
US11940336B2 (en) * 2021-03-26 2024-03-26 Sporian Microsystems, Inc. Driven-shield capacitive pressure sensor
USD1017076S1 (en) * 2021-07-21 2024-03-05 Lg Display Co., Ltd. Gate with displays

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Also Published As

Publication number Publication date
FI125447B (fi) 2015-10-15
US20140352446A1 (en) 2014-12-04
KR20160003861A (ko) 2016-01-11
KR101825903B1 (ko) 2018-03-22
EP3346248B1 (en) 2020-08-19
JP2016526170A (ja) 2016-09-01
CN107655619B (zh) 2020-10-27
US9541464B2 (en) 2017-01-10
EP3346248A1 (en) 2018-07-11
EP3004830A1 (en) 2016-04-13
JP2017122722A (ja) 2017-07-13
TW201504608A (zh) 2015-02-01
WO2014195878A1 (en) 2014-12-11
CN107655619A (zh) 2018-02-02
CN105283745A (zh) 2016-01-27
JP6065159B2 (ja) 2017-01-25
TWI600887B (zh) 2017-10-01
CN105283745B (zh) 2017-10-27
EP3004830B1 (en) 2018-02-28
KR20180014853A (ko) 2018-02-09
KR101946234B1 (ko) 2019-05-21
JP6195011B2 (ja) 2017-09-13

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