CA2207563A1 - Procede et dispositif de controle de cables tendus - Google Patents

Procede et dispositif de controle de cables tendus

Info

Publication number
CA2207563A1
CA2207563A1 CA 2207563 CA2207563A CA2207563A1 CA 2207563 A1 CA2207563 A1 CA 2207563A1 CA 2207563 CA2207563 CA 2207563 CA 2207563 A CA2207563 A CA 2207563A CA 2207563 A1 CA2207563 A1 CA 2207563A1
Authority
CA
Canada
Prior art keywords
cable
sensors
signal
signals
acoustic
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.)
Abandoned
Application number
CA 2207563
Other languages
English (en)
Inventor
Peter O. Paulson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2207563 priority Critical patent/CA2207563A1/fr
Priority to EP98928035A priority patent/EP0988539B1/fr
Priority to CN98806065A priority patent/CN1260044A/zh
Priority to AT98928035T priority patent/ATE232979T1/de
Priority to JP54638598A priority patent/JP2001508547A/ja
Priority to AU80059/98A priority patent/AU8005998A/en
Priority to CA002290390A priority patent/CA2290390A1/fr
Priority to PCT/CA1998/000575 priority patent/WO1998057166A1/fr
Priority to KR1019997011696A priority patent/KR20010013684A/ko
Priority to DE69811494T priority patent/DE69811494D1/de
Publication of CA2207563A1 publication Critical patent/CA2207563A1/fr
Abandoned legal-status Critical Current

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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/262—Linear objects
    • G01N2291/2626—Wires, bars, rods

Landscapes

  • 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)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electric Cable Installation (AREA)
CA 2207563 1997-06-11 1997-06-11 Procede et dispositif de controle de cables tendus Abandoned CA2207563A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CA 2207563 CA2207563A1 (fr) 1997-06-11 1997-06-11 Procede et dispositif de controle de cables tendus
EP98928035A EP0988539B1 (fr) 1997-06-11 1998-06-11 Procede et appareil de controle pour cables tendus
CN98806065A CN1260044A (zh) 1997-06-11 1998-06-11 用来监视受拉缆索的方法和设备
AT98928035T ATE232979T1 (de) 1997-06-11 1998-06-11 Verfahren und vorrichtung zur überwachung von gespannten kabeln
JP54638598A JP2001508547A (ja) 1997-06-11 1998-06-11 引張状態のケーブルをモニターする方法及び装置
AU80059/98A AU8005998A (en) 1997-06-11 1998-06-11 Method and apparatus for monitoring of tensioned cables
CA002290390A CA2290390A1 (fr) 1997-06-11 1998-06-11 Procede et appareil de controle pour cables tendus
PCT/CA1998/000575 WO1998057166A1 (fr) 1997-06-11 1998-06-11 Procede et appareil de controle pour cables tendus
KR1019997011696A KR20010013684A (ko) 1997-06-11 1998-06-11 인장 케이블의 모니터링을 위한 방법 및 장치
DE69811494T DE69811494D1 (de) 1997-06-11 1998-06-11 Verfahren und vorrichtung zur überwachung von gespannten kabeln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2207563 CA2207563A1 (fr) 1997-06-11 1997-06-11 Procede et dispositif de controle de cables tendus

Publications (1)

Publication Number Publication Date
CA2207563A1 true CA2207563A1 (fr) 1998-12-11

Family

ID=4160868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2207563 Abandoned CA2207563A1 (fr) 1997-06-11 1997-06-11 Procede et dispositif de controle de cables tendus

Country Status (1)

Country Link
CA (1) CA2207563A1 (fr)

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Legal Events

Date Code Title Description
FZDE Dead