KR830009868A - 음원(音原) 검출처리공정 및 음향방출 모니터링(monitoring) 장치 - Google Patents

음원(音原) 검출처리공정 및 음향방출 모니터링(monitoring) 장치 Download PDF

Info

Publication number
KR830009868A
KR830009868A KR1019820000192A KR820000192A KR830009868A KR 830009868 A KR830009868 A KR 830009868A KR 1019820000192 A KR1019820000192 A KR 1019820000192A KR 820000192 A KR820000192 A KR 820000192A KR 830009868 A KR830009868 A KR 830009868A
Authority
KR
South Korea
Prior art keywords
sound source
detection
chain
modes
signal
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Withdrawn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
KR1019820000192A
Other languages
English (en)
Korean (ko)
Inventor
제 에르 쎄.
Original Assignee
파끄 보아르
제 에르 쎄.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9254232&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR830009868(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 파끄 보아르, 제 에르 쎄. filed Critical 파끄 보아르
Publication of KR830009868A publication Critical patent/KR830009868A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
KR1019820000192A 1981-01-16 1982-01-16 음원(音原) 검출처리공정 및 음향방출 모니터링(monitoring) 장치 Withdrawn KR830009868A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8100776 1981-01-16
FR8100776A FR2498320A1 (fr) 1981-01-16 1981-01-16 Procede de detection de source acoustique et appareil de controle par emission acoustique

Publications (1)

Publication Number Publication Date
KR830009868A true KR830009868A (ko) 1983-12-23

Family

ID=9254232

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820000192A Withdrawn KR830009868A (ko) 1981-01-16 1982-01-16 음원(音原) 검출처리공정 및 음향방출 모니터링(monitoring) 장치

Country Status (9)

Country Link
EP (1) EP0056553B1 (enExample)
JP (1) JPS57172219A (enExample)
KR (1) KR830009868A (enExample)
CA (1) CA1194977A (enExample)
DE (1) DE3173039D1 (enExample)
ES (1) ES8305926A1 (enExample)
FR (1) FR2498320A1 (enExample)
YU (1) YU7382A (enExample)
ZA (1) ZA82113B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065272B2 (ja) * 1984-03-02 1994-01-19 株式会社東芝 信号発生源探査方法
FI93496C (fi) * 1987-01-31 1995-04-10 Siemens Ag Menetelmä iskukohtien paikantamiseksi jähmeässä kappaleessa etenevää ääntä käyttävän valvontajärjestelmän avulla, erityisesti voimalaitosten painetta johtavissa suljetuissa osissa
JP7683029B2 (ja) * 2020-12-04 2025-05-26 １０８５５５６１ カナダ インコーポレイテッド 蒸気トラップを監視し蒸気トラップの故障を検出する装置、システム及び方法
CN113884985A (zh) * 2021-10-09 2022-01-04 中国人民解放军96901部队26分队 次声探测站探测能力评估方法、系统及设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2164031A5 (en) * 1971-12-10 1973-07-27 Commissariat Energie Atomique Locating device - for source of strain waves eg in stressed pressure vessels
FR2262303A1 (en) * 1974-02-22 1975-09-19 Commissariat Energie Atomique Position detector for source of strain waves - employs piezoelectric transducer network with counter and computer

Also Published As

Publication number Publication date
ES508766A0 (es) 1983-04-16
FR2498320A1 (fr) 1982-07-23
CA1194977A (en) 1985-10-08
ES8305926A1 (es) 1983-04-16
EP0056553B1 (fr) 1985-11-21
FR2498320B1 (enExample) 1983-12-09
JPS57172219A (en) 1982-10-23
EP0056553A1 (fr) 1982-07-28
DE3173039D1 (en) 1986-01-02
YU7382A (en) 1985-10-31
ZA82113B (en) 1982-12-29

Similar Documents

Publication Publication Date Title
US3504334A (en) Rectangular coordinate indicating system employing cordless stylus
KR830009868A (ko) 음원(音原) 검출처리공정 및 음향방출 모니터링(monitoring) 장치
US2949028A (en) Apparatus for ultrasonic materials testing
JPS5498291A (en) Simple type sonic flaw detector
KR830008173A (ko) 밀폐된 구조의 결함에 대한 음파 탐지기
JPS6270779A (ja) 超音波物体検知器
JPS6183978A (ja) 超音波式障害物検知装置
RU2703836C1 (ru) Устройство компенсации погрешности измерения ультразвукового локатора
US3750095A (en) Foreign object locator
RU2168723C2 (ru) Ультразвуковой дефектоскоп
JPS5973784A (ja) 超音波距離検出装置
KR950025340A (ko) 전자레인지의 인코더 키 입력장치 및 그 장치를 이용한 인터럽트 처리방법
SU637721A1 (ru) Ультразвуковой дискретный уровнемер
IE38245L (en) Graphic data display apparatus
JPS6333687A (ja) 超音波物体検知器
JPS622530Y2 (enExample)
JPS56132061A (en) Dot picture signal detection
SU1223136A1 (ru) Устройство дл определени момента максимума сигналов акустической эмиссии
JPS5991380A (ja) 音波探査装置における探査音波の送出方法
SU1115568A1 (ru) Многоканальное устройство дл определени координат источников сигналов акустической эмиссии
JPH01221659A (ja) 超音波探傷器
JPS60109357A (ja) 遅延時間一致検出方法
JPS60209194A (ja) 超音波スイツチ
JPH08146123A (ja) 計量魚群探知機
JPS5253443A (en) Detector for physical states

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19820116

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination