JPS5038575A - - Google Patents

Info

Publication number
JPS5038575A
JPS5038575A JP48088959A JP8895973A JPS5038575A JP S5038575 A JPS5038575 A JP S5038575A JP 48088959 A JP48088959 A JP 48088959A JP 8895973 A JP8895973 A JP 8895973A JP S5038575 A JPS5038575 A JP S5038575A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP48088959A
Other languages
Japanese (ja)
Other versions
JPS5431825B2 (en]
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 filed Critical
Priority to JP8895973A priority Critical patent/JPS5431825B2/ja
Priority to GB3488374A priority patent/GB1475355A/en
Priority to DE2437922A priority patent/DE2437922A1/de
Priority to CA206,418A priority patent/CA1013462A/en
Priority to FR7427609A priority patent/FR2240442B1/fr
Priority to US05/495,740 priority patent/US3969927A/en
Publication of JPS5038575A publication Critical patent/JPS5038575A/ja
Publication of JPS5431825B2 publication Critical patent/JPS5431825B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0688—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/04—Piezoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP8895973A 1973-08-08 1973-08-08 Expired JPS5431825B2 (en])

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP8895973A JPS5431825B2 (en]) 1973-08-08 1973-08-08
GB3488374A GB1475355A (en) 1973-08-08 1974-08-07 Vibration measuring and the apparatus therefor
DE2437922A DE2437922A1 (de) 1973-08-08 1974-08-07 Verfahren und vorrichtung zur schwingungsmessung
CA206,418A CA1013462A (en) 1973-08-08 1974-08-07 Vibration measuring and the apparatus therefor
FR7427609A FR2240442B1 (en]) 1973-08-08 1974-08-08
US05/495,740 US3969927A (en) 1973-08-08 1974-08-08 Vibration measuring and the apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8895973A JPS5431825B2 (en]) 1973-08-08 1973-08-08

Publications (2)

Publication Number Publication Date
JPS5038575A true JPS5038575A (en]) 1975-04-10
JPS5431825B2 JPS5431825B2 (en]) 1979-10-09

Family

ID=13957366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8895973A Expired JPS5431825B2 (en]) 1973-08-08 1973-08-08

Country Status (6)

Country Link
US (1) US3969927A (en])
JP (1) JPS5431825B2 (en])
CA (1) CA1013462A (en])
DE (1) DE2437922A1 (en])
FR (1) FR2240442B1 (en])
GB (1) GB1475355A (en])

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269282U (en]) * 1975-11-18 1977-05-23
JPS5269283U (en]) * 1975-11-18 1977-05-23
JPS5326488A (en) * 1976-08-23 1978-03-11 Kenji Kobayashi Fatal breast and cardiac sound meter using high molecular piezooelectric film
JPH0241165U (en]) * 1988-09-13 1990-03-22
WO2017065074A1 (ja) * 2015-10-16 2017-04-20 株式会社日立製作所 変形検知装置及び診断システム
CN108195460A (zh) * 2018-02-05 2018-06-22 山东理工大学 一种基于场效应管栅极敏感效应的二次滤波振动传感装置
JP2020183898A (ja) * 2019-05-08 2020-11-12 国立大学法人 東京大学 音波検出装置
JPWO2021235297A1 (en]) * 2020-05-19 2021-11-25

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599000B2 (ja) * 1979-02-13 1984-02-28 東レ株式会社 超音波トランスデユ−サ
US4232558A (en) * 1979-04-12 1980-11-11 Western Electric Company, Inc. Methods for determining bond failure modes using stress wave emission techniques
US4383194A (en) * 1979-05-01 1983-05-10 Toray Industries, Inc. Electro-acoustic transducer element
GB2072459A (en) * 1980-02-12 1981-09-30 Kureha Chemical Ind Co Ltd Piezoelectric type electroacoustic transducer
US4441101A (en) * 1980-02-22 1984-04-03 Sed Systems Inc. Grain sensor
DE3027254C2 (de) * 1980-07-18 1985-07-18 Robert Bosch Gmbh, 7000 Stuttgart Sensor
JPS5959000A (ja) * 1982-09-28 1984-04-04 Toshiba Corp 凹面型超音波探触子及びその製造方法
DE3483174D1 (de) * 1983-06-07 1990-10-18 Matsushita Electric Ind Co Ltd Ultraschallsende mit einem absorbierenden traeger.
US4536673A (en) * 1984-01-09 1985-08-20 Siemens Aktiengesellschaft Piezoelectric ultrasonic converter with polyurethane foam damper
IN161925B (en]) * 1984-11-29 1988-02-27 Siemens Ag
US4927300A (en) * 1987-04-06 1990-05-22 Regents Of The University Of Minnesota Intelligent insert with integral sensor
DE58901793D1 (de) * 1988-04-05 1992-08-13 Siemens Ag Aufnehmer und verfahren zur schallemissionspruefung.
US4870868A (en) * 1988-04-27 1989-10-03 Pennwalt Corporation Vibration sensing apparatus
US4904222A (en) * 1988-04-27 1990-02-27 Pennwalt Corporation Synchronized sound producing amusement device
NL8802002A (nl) * 1988-08-11 1990-03-01 Skf Ind Trading & Dev Werkwijze en inrichting voor het detecteren van defekten in bewegende onderdelen met een centrale, roterende as.
US5398547A (en) * 1989-01-10 1995-03-21 Innovative Dynamics, Inc. Apparatus for measuring ice distribution profiles
US5206806A (en) * 1989-01-10 1993-04-27 Gerardi Joseph J Smart skin ice detection and de-icing system
US5005416A (en) * 1989-04-04 1991-04-09 The United States Of America As Represented By The Secretary Of Agriculture Insect detection using a pitfall probe trap having vibration detection
US4937555A (en) * 1989-04-04 1990-06-26 The United States Of America As Represented By The Secretary Of Agriculture Piezoelectric apparatus and process for detection of insect infestation in an agricultural commodity
US5166573A (en) * 1989-09-26 1992-11-24 Atochem North America, Inc. Ultrasonic contact transducer and array
US5656846A (en) * 1991-06-18 1997-08-12 Nec Corporation Semiconductor acceleration sensor and method of fabrication thereof
US5811680A (en) * 1993-06-13 1998-09-22 Technion Research & Development Foundation Ltd. Method and apparatus for testing the quality of fruit
US6295861B1 (en) * 1999-01-28 2001-10-02 Advanced Technology Materials, Inc. Quartz crystal microbalance sensors and semiconductor manufacturing process systems comprising same
CN102755160A (zh) * 2011-04-27 2012-10-31 深圳市迈迪加科技发展有限公司 一种心脏功能压电传感器
US9279739B2 (en) 2012-04-20 2016-03-08 The Regents Of The University Of Michigan, University Of Michigan Office Of Technology Transfer Virtual noncontact excitation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052623A (en]) * 1962-06-20
US3365593A (en) * 1965-10-21 1968-01-23 Phillips Petroleum Co Piezoelectric transducers
DE1967130C2 (de) * 1968-01-25 1982-04-01 Pioneer Electronic Corp., Tokyo Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
US3720285A (en) * 1970-06-30 1973-03-13 Rand Org Ltd Loudspeakers
JPS4926890B1 (en]) * 1970-12-04 1974-07-12
US3750127A (en) * 1971-10-28 1973-07-31 Gen Dynamics Corp Method and means for sensing strain with a piezoelectric strain sensing element
JPS4975182A (en]) * 1972-11-20 1974-07-19

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269282U (en]) * 1975-11-18 1977-05-23
JPS5269283U (en]) * 1975-11-18 1977-05-23
JPS5326488A (en) * 1976-08-23 1978-03-11 Kenji Kobayashi Fatal breast and cardiac sound meter using high molecular piezooelectric film
JPH0241165U (en]) * 1988-09-13 1990-03-22
WO2017065074A1 (ja) * 2015-10-16 2017-04-20 株式会社日立製作所 変形検知装置及び診断システム
JPWO2017065074A1 (ja) * 2015-10-16 2018-07-12 株式会社日立製作所 変形検知装置及び診断システム
US10598478B2 (en) 2015-10-16 2020-03-24 Hitachi, Ltd. Deformation detecting device and diagnosis system
CN108195460A (zh) * 2018-02-05 2018-06-22 山东理工大学 一种基于场效应管栅极敏感效应的二次滤波振动传感装置
JP2020183898A (ja) * 2019-05-08 2020-11-12 国立大学法人 東京大学 音波検出装置
JPWO2021235297A1 (en]) * 2020-05-19 2021-11-25

Also Published As

Publication number Publication date
GB1475355A (en) 1977-06-01
CA1013462A (en) 1977-07-05
FR2240442A1 (en]) 1975-03-07
FR2240442B1 (en]) 1978-03-31
DE2437922A1 (de) 1975-03-06
JPS5431825B2 (en]) 1979-10-09
US3969927A (en) 1976-07-20

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