DE3891363T1 - CONVERTER FOR REGISTRATION OF ACOUSTIC EMISSION SIGNALS - Google Patents

CONVERTER FOR REGISTRATION OF ACOUSTIC EMISSION SIGNALS

Info

Publication number
DE3891363T1
DE3891363T1 DE19883891363 DE3891363T DE3891363T1 DE 3891363 T1 DE3891363 T1 DE 3891363T1 DE 19883891363 DE19883891363 DE 19883891363 DE 3891363 T DE3891363 T DE 3891363T DE 3891363 T1 DE3891363 T1 DE 3891363T1
Authority
DE
Germany
Prior art keywords
registration
converter
acoustic emission
emission signals
signals
Prior art date
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.)
Withdrawn
Application number
DE19883891363
Other languages
German (de)
Inventor
Anatolij Yakovlevic Nedoseka
Vladimir Ionovic Kalemanov
Vladimir Nikolaevic Tkacenko
Leonid Frantsevic Kharcenko
Mikhail Andreevic Yaremenko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Original Assignee
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
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 Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr filed Critical Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Publication of DE3891363T1 publication Critical patent/DE3891363T1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B06B1/0644—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 using a single piezoelectric element
    • B06B1/0662—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 using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0681—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 using a single piezoelectric element with an electrode on the sensitive surface and a damping structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Lenses (AREA)
DE19883891363 1988-07-25 1988-07-25 CONVERTER FOR REGISTRATION OF ACOUSTIC EMISSION SIGNALS Withdrawn DE3891363T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1988/000144 WO1990001163A1 (en) 1988-07-25 1988-07-25 Converter for recording acoustic emission signals

Publications (1)

Publication Number Publication Date
DE3891363T1 true DE3891363T1 (en) 1990-07-19

Family

ID=21617276

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883891363 Withdrawn DE3891363T1 (en) 1988-07-25 1988-07-25 CONVERTER FOR REGISTRATION OF ACOUSTIC EMISSION SIGNALS

Country Status (5)

Country Link
JP (1) JPH03500448A (en)
DE (1) DE3891363T1 (en)
FI (1) FI901359A0 (en)
GB (1) GB2229530A (en)
WO (1) WO1990001163A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024522A (en) * 1976-03-15 1977-05-17 Gard, Inc. Acoustic emission system for welding flaw detection
US4140021A (en) * 1976-10-08 1979-02-20 Agency Of Industrial Science & Technology Method and device for monitoring superconducting system
JPS5821228B2 (en) * 1977-07-08 1983-04-27 甫 羽田野 Adhesion method for piezoelectric vibrator and protection plate in Acoustic emission detection transducer
US4309903A (en) * 1979-12-26 1982-01-12 The Regents Of The University Of California Method and apparatus for analyzing selected material properties with magnetomechanical acoustic emissions
US4461177A (en) * 1982-07-28 1984-07-24 Dunegan Corporation Acoustic emission transducer package
DE3413778A1 (en) * 1983-05-24 1984-11-29 VEB "Otto Grotewohl" Böhlen, DDR 7202 Böhlen Method for the non-destructive testing of containers that are difficult to reach, by means of sound emission analysis
SU1196761A1 (en) * 1984-07-03 1985-12-07 Предприятие П/Я А-4736 Piezoelectric converter for reception of acoustic emission signals
GB8432508D0 (en) * 1984-12-21 1985-02-06 Avtaec Ltd Underwater transducers

Also Published As

Publication number Publication date
FI901359A0 (en) 1990-03-19
GB2229530A (en) 1990-09-26
WO1990001163A1 (en) 1990-02-08
JPH03500448A (en) 1991-01-31
GB9004299D0 (en) 1990-06-20

Similar Documents

Publication Publication Date Title
DE3650382D1 (en) Device for interpolation of image signals.
DE69026730D1 (en) Device for the subsequent storage of audio signals
BR8807481A (en) ENHANCED CORDIERITE HAVING SMALL QUANTITIES OF LIME
DE69824903D1 (en) Device for filtering signals of cardiac activity
AT386504B (en) DEVICE FOR STEREOPHONIC RECORDING OF SOUND EVENTS
DE3778411D1 (en) SOUND FREQUENCY SIGNAL IDENTIFIER.
DE3887904D1 (en) CLEANER FOR EXTENSION OF HOLES.
ATA37185A (en) ELECTRICAL-PNEUMATIC SIGNAL CONVERTER
DE69010172D1 (en) Procedure for increasing the assets of electroacoustic low-frequency converters and converters corresponding to them.
DE69126409D1 (en) Device for the reproduction of voice signals
KR890702048A (en) Converter for acoustic log
DE3891363T1 (en) CONVERTER FOR REGISTRATION OF ACOUSTIC EMISSION SIGNALS
DE3762760D1 (en) METHOD FOR ADHESIVE METALIZATION OF POLYETHERIMIDE.
IT1208353B (en) FREQUENCY CONVERTER
DE3881538D1 (en) USE OF AN ADHESIVE FOR PALLETIZING.
DE68927119D1 (en) Process for the preparation of 4-hydroxypyrimidine
DE69312518D1 (en) Procedure for the determination of calcium
DK40688D0 (en) IMMOBILIZATION OF ENZYMES
IT1233183B (en) HILL-OPTICAL ACOUSTIC MODULATOR
PT83288A (en) EMPEROR OF ANEL DESLIZANTE
KR900011212U (en) Eradication of rats using ultrasound
FR2640103B1 (en) FREQUENCY CONVERTER SOUND INTERMEDIATE
ATA121289A (en) SIGNAL CONVERTER
DD272181A3 (en) MADRESS FOR DISPOSAL OF TREE STUPS
KR900011143U (en) Two-carrier transmission system of RF signal

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee