FI20135573A - Improved pressure gauge box - Google Patents

Improved pressure gauge box Download PDF

Info

Publication number
FI20135573A
FI20135573A FI20135573A FI20135573A FI20135573A FI 20135573 A FI20135573 A FI 20135573A FI 20135573 A FI20135573 A FI 20135573A FI 20135573 A FI20135573 A FI 20135573A FI 20135573 A FI20135573 A FI 20135573A
Authority
FI
Finland
Prior art keywords
pressure gauge
improved pressure
gauge box
box
improved
Prior art date
Application number
FI20135573A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125960B (en
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 FI20135573A priority Critical patent/FI125960B/en
Priority to US14/286,117 priority patent/US9453775B2/en
Priority to TW103118039A priority patent/TWI611167B/en
Priority to EP14728351.9A priority patent/EP3004828B1/en
Priority to PCT/IB2014/061747 priority patent/WO2014191914A1/en
Publication of FI20135573A publication Critical patent/FI20135573A/en
Application granted granted Critical
Publication of FI125960B publication Critical patent/FI125960B/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring 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
    • G01L7/08—Measuring 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
    • G01L7/082—Measuring 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
    • B81B7/02—Microstructural systems; Auxiliary parts of microstructural devices or systems containing distinct electrical or optical devices of particular relevance for their function, e.g. microelectro-mechanical systems [MEMS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details 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
    • G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
    • 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
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0047—Diaphragm with non uniform thickness, e.g. with grooves, bosses or continuously varying thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
FI20135573A 2013-05-28 2013-05-28 Improved pressure sensor FI125960B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20135573A FI125960B (en) 2013-05-28 2013-05-28 Improved pressure sensor
US14/286,117 US9453775B2 (en) 2013-05-28 2014-05-23 Pressure sensor
TW103118039A TWI611167B (en) 2013-05-28 2014-05-23 An improved pressure sensor
EP14728351.9A EP3004828B1 (en) 2013-05-28 2014-05-27 An improved pressure sensor
PCT/IB2014/061747 WO2014191914A1 (en) 2013-05-28 2014-05-27 An improved pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20135573A FI125960B (en) 2013-05-28 2013-05-28 Improved pressure sensor

Publications (2)

Publication Number Publication Date
FI20135573A true FI20135573A (en) 2014-11-29
FI125960B FI125960B (en) 2016-04-29

Family

ID=50884975

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135573A FI125960B (en) 2013-05-28 2013-05-28 Improved pressure sensor

Country Status (5)

Country Link
US (1) US9453775B2 (en)
EP (1) EP3004828B1 (en)
FI (1) FI125960B (en)
TW (1) TWI611167B (en)
WO (1) WO2014191914A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI125958B (en) * 2013-05-10 2016-04-29 Murata Manufacturing Co Improved pressure sensor
JP2016095284A (en) * 2014-11-17 2016-05-26 セイコーエプソン株式会社 Electronic device, physical quantity sensor, pressure sensor, altimeter, electronic apparatus and movable body
TWI607205B (en) * 2016-04-01 2017-12-01 恆顥科技股份有限公司 Pressure sensor
US10352800B2 (en) 2016-06-03 2019-07-16 Mks Instruments, Inc. Micromachined bulk acoustic wave resonator pressure sensor
JP6922788B2 (en) * 2018-03-05 2021-08-18 三菱電機株式会社 Semiconductor pressure sensor
DE102018222719A1 (en) * 2018-12-21 2020-06-25 Robert Bosch Gmbh Micromechanical component for a capacitive pressure sensor device
DE102020215985A1 (en) * 2020-12-16 2022-06-23 Robert Bosch Gesellschaft mit beschränkter Haftung Micromechanical component for a capacitive pressure sensor device, capacitive pressure sensor device and a manufacturing method for a capacitive pressure sensor device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7307775B2 (en) * 2000-12-07 2007-12-11 Texas Instruments Incorporated Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
AU2003279926A1 (en) * 2002-10-09 2004-05-04 Cellectricon Ab Method for interfacing macroscale components to microscale devices
EP1522521B1 (en) 2003-10-10 2015-12-09 Infineon Technologies AG Capacitive sensor
DE102004043357B4 (en) 2004-09-08 2015-10-22 Robert Bosch Gmbh Method for producing a micromechanical sensor element
US7856885B1 (en) * 2006-04-19 2010-12-28 University Of South Florida Reinforced piezoresistive pressure sensor
US20090120194A1 (en) 2007-11-08 2009-05-14 Honeywell International Inc. Silicon pressure sensor
DE102009002004A1 (en) 2009-03-31 2010-10-07 Robert Bosch Gmbh Sensor arrangement for detecting high pressures
US8381596B2 (en) 2009-12-21 2013-02-26 Silicon Microstructures, Inc. CMOS compatible pressure sensor for low pressures
TWI372570B (en) 2009-12-25 2012-09-11 Ind Tech Res Inst Capacitive sensor and manufacturing method thereof
DE102010043277A1 (en) 2010-11-03 2012-05-03 Robert Bosch Gmbh Microelectromechanical sensor for measuring a force and corresponding method
US8511171B2 (en) 2011-05-23 2013-08-20 General Electric Company Device for measuring environmental forces and method of fabricating the same
US8558330B2 (en) * 2011-10-31 2013-10-15 Taiwan Semiconductor Manufacturing Co., Ltd. Deep well process for MEMS pressure sensor
FI125959B (en) * 2013-05-10 2016-04-29 Murata Manufacturing Co A microelectromechanical device and a method for manufacturing a microelectromechanical device
FI125447B (en) * 2013-06-04 2015-10-15 Murata Manufacturing Co Improved pressure gauge structure
FI126999B (en) * 2014-01-17 2017-09-15 Murata Manufacturing Co Improved pressure gauge box

Also Published As

Publication number Publication date
EP3004828B1 (en) 2018-08-29
TWI611167B (en) 2018-01-11
TW201506370A (en) 2015-02-16
US20140352445A1 (en) 2014-12-04
WO2014191914A1 (en) 2014-12-04
US9453775B2 (en) 2016-09-27
EP3004828A1 (en) 2016-04-13
FI125960B (en) 2016-04-29

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Owner name: MURATA MANUFACTURING CO., LTD.

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