FI20085563A0 - Laite paineen, äänenpaineen vaihtelun, magneettikentän,kiihtyvyyden tärinän tai kaasun koostumuksen mittaamiseksi - Google Patents

Laite paineen, äänenpaineen vaihtelun, magneettikentän,kiihtyvyyden tärinän tai kaasun koostumuksen mittaamiseksi

Info

Publication number
FI20085563A0
FI20085563A0 FI20085563A FI20085563A FI20085563A0 FI 20085563 A0 FI20085563 A0 FI 20085563A0 FI 20085563 A FI20085563 A FI 20085563A FI 20085563 A FI20085563 A FI 20085563A FI 20085563 A0 FI20085563 A0 FI 20085563A0
Authority
FI
Finland
Prior art keywords
acceleration
vibration
variation
magnetic field
gas composition
Prior art date
Application number
FI20085563A
Other languages
English (en)
Swedish (sv)
Other versions
FI20085563L (fi
Inventor
Heikki Seppae
Teuvo Sillanpaeae
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI20085563A priority Critical patent/FI20085563L/fi
Publication of FI20085563A0 publication Critical patent/FI20085563A0/fi
Priority to JP2010536498A priority patent/JP5222955B2/ja
Priority to PCT/FI2008/050709 priority patent/WO2009071746A1/en
Priority to CN200880119367.8A priority patent/CN101970339B/zh
Priority to US12/746,342 priority patent/US8850893B2/en
Priority to EP08856883.7A priority patent/EP2215005B1/en
Publication of FI20085563L publication Critical patent/FI20085563L/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/04—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by acoustic means
    • G01L11/06—Ultrasonic means
    • 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
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H15/00—Measuring mechanical or acoustic impedance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/008—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means by using ultrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/222—Constructional or flow details for analysing fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/021—Gases
    • G01N2291/0215—Mixtures of three or more gases, e.g. air
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Computer Hardware Design (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Measuring Fluid Pressure (AREA)
  • Micromachines (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Pressure Sensors (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FI20085563A 2007-12-05 2008-06-06 Laite paineen, äänenpaineen vaihtelun, magneettikentän, kiihtyvyyden tärinän tai kaasun koostumuksen mittaamiseksi FI20085563L (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20085563A FI20085563L (fi) 2007-12-05 2008-06-06 Laite paineen, äänenpaineen vaihtelun, magneettikentän, kiihtyvyyden tärinän tai kaasun koostumuksen mittaamiseksi
JP2010536498A JP5222955B2 (ja) 2007-12-05 2008-12-04 圧力，音圧の変動，磁界，加速度，振動または気体の組成を測定する装置
PCT/FI2008/050709 WO2009071746A1 (en) 2007-12-05 2008-12-04 Device for measuring pressure, variation in acoustic pressure, a magnetic field, acceleration, vibration, or the composition of a gas
CN200880119367.8A CN101970339B (zh) 2007-12-05 2008-12-04 压力、声压变化、磁场、加速、振动或气体组成的测量器
US12/746,342 US8850893B2 (en) 2007-12-05 2008-12-04 Device for measuring pressure, variation in acoustic pressure, a magnetic field, acceleration, vibration, or the composition of a gas
EP08856883.7A EP2215005B1 (en) 2007-12-05 2008-12-04 Ultrasound sensor and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075879A FI20075879A0 (fi) 2007-12-05 2007-12-05 Laite paineen, äänenpaineen vaihtelun, magneettikentän, kiihtyvyyden, tärinän ja kaasun koostumuksen mittaamiseksi
FI20085563A FI20085563L (fi) 2007-12-05 2008-06-06 Laite paineen, äänenpaineen vaihtelun, magneettikentän, kiihtyvyyden tärinän tai kaasun koostumuksen mittaamiseksi

Publications (2)

Publication Number Publication Date
FI20085563A0 true FI20085563A0 (fi) 2008-06-06
FI20085563L FI20085563L (fi) 2009-06-06

Family

ID=38951575

Family Applications (2)

Application Number Title Priority Date Filing Date
FI20075879A FI20075879A0 (fi) 2007-12-05 2007-12-05 Laite paineen, äänenpaineen vaihtelun, magneettikentän, kiihtyvyyden, tärinän ja kaasun koostumuksen mittaamiseksi
FI20085563A FI20085563L (fi) 2007-12-05 2008-06-06 Laite paineen, äänenpaineen vaihtelun, magneettikentän, kiihtyvyyden tärinän tai kaasun koostumuksen mittaamiseksi

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI20075879A FI20075879A0 (fi) 2007-12-05 2007-12-05 Laite paineen, äänenpaineen vaihtelun, magneettikentän, kiihtyvyyden, tärinän ja kaasun koostumuksen mittaamiseksi

Country Status (5)

Country Link
EP (1) EP2215005B1 (fi)
JP (1) JP5222955B2 (fi)
CN (1) CN101970339B (fi)
FI (2) FI20075879A0 (fi)
WO (1) WO2009071746A1 (fi)

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US10943578B2 (en) 2016-12-13 2021-03-09 Ultrahaptics Ip Ltd Driving techniques for phased-array systems
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Also Published As

Publication number Publication date
FI20085563L (fi) 2009-06-06
JP5222955B2 (ja) 2013-06-26
CN101970339B (zh) 2014-04-16
EP2215005B1 (en) 2019-07-17
CN101970339A (zh) 2011-02-09
EP2215005A1 (en) 2010-08-11
FI20075879A0 (fi) 2007-12-05
JP2011514505A (ja) 2011-05-06
EP2215005A4 (en) 2016-09-14
WO2009071746A1 (en) 2009-06-11

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