HK37377A - Method of detecting or measuring vibrations - Google Patents

Method of detecting or measuring vibrations

Info

Publication number
HK37377A
HK37377A HK373/77A HK37377A HK37377A HK 37377 A HK37377 A HK 37377A HK 373/77 A HK373/77 A HK 373/77A HK 37377 A HK37377 A HK 37377A HK 37377 A HK37377 A HK 37377A
Authority
HK
Hong Kong
Prior art keywords
detecting
measuring vibrations
vibrations
measuring
Prior art date
Application number
HK373/77A
Other languages
English (en)
Original Assignee
Kureha Chemical Ind 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 Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of HK37377A publication Critical patent/HK37377A/xx

Links

Classifications

    • 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
    • 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
    • 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
    • G01N2291/025—Change of phase or condition
    • G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors
    • 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)
  • Acoustics & Sound (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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
HK373/77A 1972-11-20 1977-07-21 Method of detecting or measuring vibrations HK37377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47116328A JPS4975182A (cs) 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
HK37377A true HK37377A (en) 1977-07-29

Family

ID=14684241

Family Applications (1)

Application Number Title Priority Date Filing Date
HK373/77A HK37377A (en) 1972-11-20 1977-07-21 Method of detecting or measuring vibrations

Country Status (9)

Country Link
US (1) US3903733A (cs)
JP (1) JPS4975182A (cs)
CA (1) CA999369A (cs)
DE (1) DE2357692B2 (cs)
FR (1) FR2207273B1 (cs)
GB (1) GB1456519A (cs)
HK (1) HK37377A (cs)
NL (1) NL7315811A (cs)
SU (1) SU552038A3 (cs)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431825B2 (cs) * 1973-08-08 1979-10-09
US4089927A (en) * 1975-09-26 1978-05-16 Minnesota Mining And Manufacturing Company Strain sensor employing bi layer piezoelectric polymer
US4156823A (en) * 1977-05-06 1979-05-29 Hideyuki Suzuki Method for damping an ultrasonic transducer
JPS5913686B2 (ja) * 1977-07-18 1984-03-31 三菱電機株式会社 故障検出装置
AT375466B (de) * 1977-07-27 1984-08-10 List Hans Messwertaufnehmer mit einem piezoelektrischen messelement
USD255685S (en) 1977-07-27 1980-07-01 Stephen Ozimec Apparatus for honing piezo-electric crystals
US4322877A (en) * 1978-09-20 1982-04-06 Minnesota Mining And Manufacturing Company Method of making piezoelectric polymeric acoustic transducer
US4197479A (en) * 1978-10-10 1980-04-08 Teledyne Industries, Inc. Geotech Division Intrusion detecting sensor assembly using a piezoelectric bender
JPS5722536A (en) * 1980-06-27 1982-02-05 Semiconductor Res Found Device for analyzing crystal defect
JPS5741100A (en) * 1980-08-23 1982-03-06 Kureha Chem Ind Co Ltd Ultrasonic probe
US4517665A (en) * 1980-11-24 1985-05-14 The United States Of America As Represented By The Department Of Health And Human Services Acoustically transparent hydrophone probe
US4433400A (en) * 1980-11-24 1984-02-21 The United States Of America As Represented By The Department Of Health And Human Services Acoustically transparent hydrophone probe
US4467202A (en) * 1981-03-04 1984-08-21 Kureha Kagaku Kogyo Kabushiki Kaisha Photoelectric detector
DE3110280A1 (de) * 1981-03-17 1982-09-30 Siemens AG, 1000 Berlin und 8000 München "ultraschallaufnehmer"
FR2511570A1 (fr) * 1981-08-11 1983-02-18 Thomson Csf Transducteur electroacoustique a polymere piezoelectrique
US4420123A (en) * 1981-10-19 1983-12-13 The United States Of America As Represented By The Secretary Of The Army Force rate sensor assembly
DE3143203A1 (de) * 1981-10-30 1983-07-07 Siemens AG, 1000 Berlin und 8000 München Klopfsensor fuer verbrennungsmotore
DE3208456C2 (de) * 1982-03-09 1985-03-07 Siemens AG, 1000 Berlin und 8000 München Piezoelektrisches Schwingsystem
EP0089770B1 (en) * 1982-03-18 1987-03-11 British Telecommunications Piezoelectric and pyroelectric film
GB8325861D0 (en) * 1983-09-28 1983-11-02 Syrinx Presicion Instr Ltd Force transducer
DE3409927A1 (de) * 1984-03-17 1985-09-26 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Breitbandiges anpassungsnetzwerk
GB8408659D0 (en) * 1984-04-04 1984-05-16 Syrinx Precision Instr Ltd Rotation rate sensor
US4532802A (en) * 1984-05-31 1985-08-06 International Business Machines Corporation Apparatus for analyzing the interface between a recording disk and a read-write head
JPS61181959A (ja) * 1985-02-08 1986-08-14 Hitachi Ltd 超音波装置における信号検出装置
US4585970A (en) * 1985-03-11 1986-04-29 Koal Jan G Flexible piezoelectric switch
US4703216A (en) * 1985-09-12 1987-10-27 Corbett James P Oscillating crystal transducer systems
US4727277A (en) * 1987-01-09 1988-02-23 Tello Adams Electronic bubble detector apparatus
DE3731080A1 (de) * 1987-09-16 1989-03-30 Claas Ohg Verlustkornsensor fuer erntemaschinen
FR2629596B1 (fr) * 1988-04-01 1993-03-12 Thomson Csf Element sensible et capteur selectifs comprenant un polymere ferroelectrique
GB8809767D0 (en) * 1988-04-25 1988-06-02 Syrinx Innovations Airflow detector
US5126616A (en) * 1989-09-05 1992-06-30 Pacesetter Infusion, Ltd. Ultrasonic transducer electrical interface assembly
US5131401A (en) * 1990-09-10 1992-07-21 Axon Medical Inc. Method and apparatus for monitoring neuromuscular blockage
US5554907A (en) * 1992-05-08 1996-09-10 Mitron Systems Corporation Vehicle speed measurement apparatus
US6809462B2 (en) * 2000-04-05 2004-10-26 Sri International Electroactive polymer sensors
US6037705A (en) * 1997-02-26 2000-03-14 Murata Manufacturing Co., Ltd. Piezoelectric transformer including resilient adhesive support
US6278890B1 (en) 1998-11-09 2001-08-21 Medacoustics, Inc. Non-invasive turbulent blood flow imaging system
US6193668B1 (en) 1997-11-10 2001-02-27 Medacoustics, Inc. Acoustic sensor array for non-invasive detection of coronary artery disease
IT1299401B1 (it) * 1998-03-27 2000-03-16 Optikon 2000 Spa Procedimento di ottimizzazione del pilotaggio di un attuatore piezoelettrico, in particolare per dispositivi facoemulsificatori,
JP3992840B2 (ja) * 1998-06-22 2007-10-17 北陸電気工業株式会社 圧電発音器及びその製造方法
US6261237B1 (en) 1998-08-20 2001-07-17 Medacoustics, Inc. Thin film piezoelectric polymer sensor
ATE281582T1 (de) * 1999-05-13 2004-11-15 Matsushita Electric Industrial Co Ltd Druckempfindliche sensoreinrichtung und öffnungs- und verschlussvorrichtung
WO2003030752A1 (en) * 2001-10-12 2003-04-17 Boston Scientific Limited Catheter with piezo elements for lesion diagnostics
EP1494586A4 (en) * 2002-03-25 2009-07-22 Hoana Medical Inc PASSIVE PHYSIOLOGICAL MONITORING SYSTEM (P2M)
US6746383B2 (en) * 2002-05-06 2004-06-08 Jao-Hsing Tsai Multipurpose hand puller
KR20050086679A (ko) * 2002-12-17 2005-08-30 마쯔시다덴기산교 가부시키가이샤 감압 센서의 지지 구조
US7443084B2 (en) * 2005-05-26 2008-10-28 Zippy Technology Corp. Means for being electrically connected an electrode of a piezo-electric plate
US7154211B2 (en) * 2005-05-27 2006-12-26 Zippy Technology Corp. Electrically connecting structure of piezo-electric plates
JP2007165664A (ja) * 2005-12-15 2007-06-28 Alps Electric Co Ltd 振動子の配線構造及び圧電ポンプ
US7952261B2 (en) 2007-06-29 2011-05-31 Bayer Materialscience Ag Electroactive polymer transducers for sensory feedback applications
US8346388B1 (en) 2007-12-15 2013-01-01 Jared Michael Tritz System and method for automated tactile sorting
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
US9553254B2 (en) 2011-03-01 2017-01-24 Parker-Hannifin Corporation Automated manufacturing processes for producing deformable polymer devices and films
EP2689284A4 (en) 2011-03-22 2014-08-20 Bayer Ip Gmbh ELECTROACTIVE POLYMER ACTUATOR LENS SYSTEM
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
EP2828901B1 (en) 2012-03-21 2017-01-04 Parker Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
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
US9761790B2 (en) 2012-06-18 2017-09-12 Parker-Hannifin Corporation Stretch frame for stretching process
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
CN104457964B (zh) * 2014-11-28 2017-07-25 西安交通大学 一种基于挠曲电原理的双轴振动传感器
JP7319166B2 (ja) * 2019-10-17 2023-08-01 株式会社バルカー 低耐熱性センサー

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558563A (en) * 1948-10-29 1951-06-26 Gen Electric Piezoelectric strain gauge
US2702354A (en) * 1952-02-28 1955-02-15 Astatic Corp Contact microphone
US3174125A (en) * 1961-06-05 1965-03-16 William A Curby Mechanical pressure sensor
US3274528A (en) * 1964-03-23 1966-09-20 Lockheed Aircraft Corp Strain measuring device
US3351880A (en) * 1964-05-04 1967-11-07 Endevco Corp Piezoresistive transducer
GB1140431A (en) * 1965-07-14 1969-01-22 Kistler Instr Corp Piezoelectric transducer
US3365593A (en) * 1965-10-21 1968-01-23 Phillips Petroleum Co Piezoelectric transducers
US3527099A (en) * 1968-12-06 1970-09-08 Weatherhead Co Strain gage pressure transducer
US3665259A (en) * 1970-08-19 1972-05-23 Harrison D Brailsford Vibration transducer for burglar alarms and the like
JPS4926890B1 (cs) * 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

Also Published As

Publication number Publication date
CA999369A (en) 1976-11-02
SU552038A3 (ru) 1977-03-25
NL7315811A (cs) 1974-05-22
GB1456519A (en) 1976-11-24
DE2357692A1 (de) 1974-06-20
US3903733A (en) 1975-09-09
FR2207273A1 (cs) 1974-06-14
JPS4975182A (cs) 1974-07-19
DE2357692B2 (de) 1980-04-03
FR2207273B1 (cs) 1979-05-04

Similar Documents

Publication Publication Date Title
HK37377A (en) Method of detecting or measuring vibrations
IL43286A0 (en) Apparatus for detecting the presence of explosives
ZA737460B (en) Borehole stress-property measuring apparatus
ZA732924B (en) Process for the detection and determination of haptens
IL42411A0 (en) Indicator for the determination of urea
ZA732939B (en) Apparatus for and method of determining rotational or linear stiffness
IL42962A0 (en) Method and apparatus for determining the effectiveness of antibiotics
GB1448557A (en) Apparatus for detecting or measuring a constituent of a gas
BG21414A3 (bg) Метод за получаване на цефалоспорини
IT983710B (it) Apparato per la rivelazione di segnali
CA980598A (en) Method for measurement of concentration
GB1444994A (en) Probe for detecting liquids
JPS55492A (en) Measuring probe
AU6157573A (en) Measuring instrument
GB1447624A (en) Apparatus for measuring the specific gravity of gases
CA925584A (en) Means for, and method of, measuring or detecting mechanical displacements
GB1447262A (en) Method of and apparatus for the determination of inter
CS184408B1 (en) Measuring apparatus of the unbalance
SU420937A2 (ru) Способ измерения линейного или кориолисоваускорения
SU484402A1 (ru) Способ измерени интервалов времени
ZA728807B (en) Improved method of measuring rates of dissolution
ZA732168B (en) The testing of specimens
CA915909A (en) Method of measuring thickness
CA917448A (en) Method and device for measuring the extent of rimming of steel
SU419771A2 (ru) Способ определения уноса массы