IN2014MN01391A - - Google Patents

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Publication number
IN2014MN01391A
IN2014MN01391A IN1391MUN2014A IN2014MN01391A IN 2014MN01391 A IN2014MN01391 A IN 2014MN01391A IN 1391MUN2014 A IN1391MUN2014 A IN 1391MUN2014A IN 2014MN01391 A IN2014MN01391 A IN 2014MN01391A
Authority
IN
India
Prior art keywords
elastic
wave
shaped electrode
comb shaped
reflecting part
Prior art date
Application number
Inventor
Naoyuki Yoshimura
Hiromi Yatsuda
Original Assignee
Japan Radio Co Ltd
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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Publication of IN2014MN01391A publication Critical patent/IN2014MN01391A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/022Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/036Analysing fluids by measuring frequency or resonance of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/32Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/022Liquids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02818Density, viscosity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/042Wave modes
    • G01N2291/0423Surface waves, e.g. Rayleigh waves, Love waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/042Wave modes
    • G01N2291/0426Bulk waves, e.g. quartz crystal microbalance, torsional waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

This device for measuring a characteristic of a measurement object is provided with an elastic surface wave element. The elastic surface wave element is provided with: a comb shaped electrode for exciting an elastic wave and receiving a reflection based on the elastic wave the electrode being formed on the first surface of a piezoelectric substrate; a reflecting part having a third surface and a fourth surface; a reaction field formed between the comb shaped electrode and the reflecting part the reaction field being loaded with the measurement object; and a propagation part formed between the reflecting part and the second surface. The third surface of the reflecting part is formed between the comb shaped electrode and a second surface orthogonal to the first surface in the direction of propagation of the elastic wave the third surface being formed at a position different from the first surface in the direction of the normal to the first surface. The fourth surface connects the third surface and an end part of the first surface and is formed perpendicularly to the normal to the first surface. From the elastic wave propagated from the comb shaped electrode through the reaction field reflected by the fourth surface and received by the comb shaped electrode a characteristic of the measurement object is determined on the basis of an elastic surface wave isolated from a bulk wave included in the elastic surface wave reflected by the second surface and received by the comb shaped electrode.
IN1391MUN2014 2011-12-22 2012-12-14 IN2014MN01391A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011281603 2011-12-22
JP2012232060A JP5956901B2 (en) 2011-12-22 2012-10-19 Device measurement device
PCT/JP2012/082504 WO2013094531A1 (en) 2011-12-22 2012-12-14 Device for measuring characteristic of measurement object

Publications (1)

Publication Number Publication Date
IN2014MN01391A true IN2014MN01391A (en) 2015-07-03

Family

ID=48668422

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1391MUN2014 IN2014MN01391A (en) 2011-12-22 2012-12-14

Country Status (11)

Country Link
US (1) US9645116B2 (en)
EP (1) EP2799860B1 (en)
JP (1) JP5956901B2 (en)
KR (1) KR101603052B1 (en)
CN (1) CN104024846B (en)
BR (1) BR112014014734B1 (en)
CA (1) CA2859626C (en)
IN (1) IN2014MN01391A (en)
MY (1) MY170911A (en)
SG (1) SG11201403344QA (en)
WO (1) WO2013094531A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6300145B2 (en) * 2014-01-30 2018-03-28 日本無線株式会社 Surface acoustic wave sensor and measuring apparatus
US9603668B2 (en) 2014-07-02 2017-03-28 Covidien Lp Dynamic 3D lung map view for tool navigation inside the lung
WO2016084554A1 (en) * 2014-11-29 2016-06-02 京セラ株式会社 Sensor apparatus
JP2018054321A (en) * 2016-09-26 2018-04-05 日本精機株式会社 Liquid type specifying apparatus
SE541055C2 (en) * 2017-05-30 2019-03-19 Aldo Jesorka A surface acoustic wave resonant sensor
CN108593769B (en) * 2018-03-05 2020-08-11 四川升拓检测技术股份有限公司 Normalized signal excitation nondestructive testing method by using multichannel control elastic wave
WO2019198162A1 (en) * 2018-04-10 2019-10-17 日本たばこ産業株式会社 Atomization unit
FR3100405B1 (en) * 2019-09-04 2021-12-31 Frecnsys Differential Acoustic Wave Sensor
FR3120488B1 (en) * 2021-03-03 2023-09-15 Frecnsys SURFACE ACOUSTIC WAVE SENSOR DEVICE
TWI825603B (en) * 2021-06-15 2023-12-11 嘉碩生醫電子股份有限公司 Sensor system and method for estimating amounts of different molecules in biological liquid

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739290A (en) * 1971-05-05 1973-06-12 Secr Defence Acoustic surface wave devices
JPS56132806A (en) 1980-03-22 1981-10-17 Murata Mfg Co Ltd Elastic surface wave equipment
US4767198A (en) * 1987-06-24 1988-08-30 Unisys Corporation SAW/BAW Bragg cell
JP2821263B2 (en) * 1990-11-28 1998-11-05 株式会社日立製作所 Surface acoustic wave device and communication device using the same
US5367216A (en) * 1991-08-02 1994-11-22 Canon Kabushiki Kaisha Surface acoustic wave element and communication system using the same
JP3481298B2 (en) 1994-03-24 2003-12-22 富士工業株式会社 Solution sensor
JP3248683B2 (en) 1998-01-20 2002-01-21 富士工業株式会社 Method and apparatus for separating and measuring liquid density and viscosity
JP3705722B2 (en) * 1999-10-20 2005-10-12 株式会社村田製作所 Surface wave device
JP4063000B2 (en) * 2001-08-14 2008-03-19 株式会社村田製作所 Edge reflection type surface acoustic wave filter
JP2004336503A (en) * 2003-05-09 2004-11-25 Fujitsu Media Device Kk Surface acoustic wave element and manufacturing method therefor
JP2005214713A (en) * 2004-01-28 2005-08-11 Sony Corp Humidity state detection system
US7205701B2 (en) * 2004-09-03 2007-04-17 Honeywell International Inc. Passive wireless acoustic wave chemical sensor
JP4714885B2 (en) 2005-03-18 2011-06-29 日本無線株式会社 Elastic wave sensor
JP2007010378A (en) * 2005-06-28 2007-01-18 Seiko Epson Corp Surface acoustic wave element, its manufacturing method, surface acoustic wave sensor and surface acoustic wave sensor system
JP2007225546A (en) 2006-02-27 2007-09-06 Seiko Epson Corp Elastic surface wave sensor
JP4933956B2 (en) 2007-05-16 2012-05-16 日本無線株式会社 A surface acoustic wave sensor and a biomolecule measuring apparatus including the surface acoustic wave sensor.
CN105375903B (en) 2007-11-20 2018-09-14 日本无线株式会社 Surface acoustic wave device and equipment for measuring characteristics of liquid material
JP5154304B2 (en) 2008-05-21 2013-02-27 日本無線株式会社 Device measurement device
JP5431687B2 (en) 2008-06-16 2014-03-05 日本無線株式会社 Device measurement device
JPWO2010021100A1 (en) * 2008-08-18 2012-01-26 株式会社村田製作所 Surface acoustic wave sensor device
JP2010107485A (en) * 2008-10-31 2010-05-13 Japan Radio Co Ltd Relative permittivity-conductivity measuring device

Also Published As

Publication number Publication date
EP2799860B1 (en) 2017-10-25
US9645116B2 (en) 2017-05-09
CN104024846A (en) 2014-09-03
SG11201403344QA (en) 2014-09-26
EP2799860A1 (en) 2014-11-05
WO2013094531A1 (en) 2013-06-27
CA2859626C (en) 2016-10-25
JP2013148572A (en) 2013-08-01
BR112014014734B1 (en) 2021-08-10
KR101603052B1 (en) 2016-03-14
US20150000414A1 (en) 2015-01-01
CN104024846B (en) 2016-06-08
EP2799860A4 (en) 2015-09-23
CA2859626A1 (en) 2013-06-27
JP5956901B2 (en) 2016-07-27
BR112014014734A8 (en) 2013-06-27
MY170911A (en) 2019-09-14
KR20140093279A (en) 2014-07-25
BR112014014734A2 (en) 2020-12-08

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