WO2003015188A1 - Polariseur de cable piezoelectrique souple coaxial, procede de polarisation, detecteur de defauts et procede de detection de defauts - Google Patents

Polariseur de cable piezoelectrique souple coaxial, procede de polarisation, detecteur de defauts et procede de detection de defauts Download PDF

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Publication number
WO2003015188A1
WO2003015188A1 PCT/JP2002/007860 JP0207860W WO03015188A1 WO 2003015188 A1 WO2003015188 A1 WO 2003015188A1 JP 0207860 W JP0207860 W JP 0207860W WO 03015188 A1 WO03015188 A1 WO 03015188A1
Authority
WO
WIPO (PCT)
Prior art keywords
defect
piezoelectric tube
polarizer
piezoelectric
flexible piezoelectric
Prior art date
Application number
PCT/JP2002/007860
Other languages
English (en)
French (fr)
Inventor
Mitsuo Ebisawa
Takashi Nagai
Tooru Sugimori
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP2001234553A external-priority patent/JP2003045248A/ja
Priority claimed from JP2001234555A external-priority patent/JP3613212B2/ja
Priority claimed from JP2001234554A external-priority patent/JP3642303B2/ja
Priority claimed from JP2001381350A external-priority patent/JP3642315B2/ja
Application filed by Matsushita Electric Industrial Co., Ltd. filed Critical Matsushita Electric Industrial Co., Ltd.
Priority to US10/485,491 priority Critical patent/US7199508B2/en
Priority to EP02755754A priority patent/EP1418633A4/en
Priority to KR1020047001494A priority patent/KR100594498B1/ko
Publication of WO2003015188A1 publication Critical patent/WO2003015188A1/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • H10N30/01—Manufacture or treatment
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials
    • 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
    • H10N30/60—Piezoelectric or electrostrictive devices having a coaxial cable structure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
PCT/JP2002/007860 2001-08-02 2002-08-01 Polariseur de cable piezoelectrique souple coaxial, procede de polarisation, detecteur de defauts et procede de detection de defauts WO2003015188A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/485,491 US7199508B2 (en) 2001-08-02 2002-08-01 Coaxial flexible piezoelectric cable polarizer, polarizing method, defect detector, and defect detecting method
EP02755754A EP1418633A4 (en) 2001-08-02 2002-08-01 COAXIAL, FLEXIBLE, PIEZOELECTRIC CABLE POLARIZER, POLARIZATION PROCEDURE, DEFECT DETECTOR AND DEFECT DETECTION METHOD
KR1020047001494A KR100594498B1 (ko) 2001-08-02 2002-08-01 동축상 가요성 압전체 케이블의 분극 장치 및 분극 방법

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2001234553A JP2003045248A (ja) 2001-08-02 2001-08-02 同軸状可撓性圧電体ケーブルの欠陥検出装置及び欠陥検出方法
JP2001-234555 2001-08-02
JP2001234555A JP3613212B2 (ja) 2001-08-02 2001-08-02 同軸状可撓性圧電体ケーブルの分極装置およびその分極方法
JP2001-234554 2001-08-02
JP2001234554A JP3642303B2 (ja) 2001-08-02 2001-08-02 同軸状可撓性圧電体ケーブルの欠陥検出装置及び欠陥検出方法
JP2001-234553 2001-08-02
JP2001381350A JP3642315B2 (ja) 2001-12-14 2001-12-14 同軸状可撓性圧電体ケーブルの分極装置
JP2001-381350 2001-12-14

Publications (1)

Publication Number Publication Date
WO2003015188A1 true WO2003015188A1 (fr) 2003-02-20

Family

ID=27482475

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007860 WO2003015188A1 (fr) 2001-08-02 2002-08-01 Polariseur de cable piezoelectrique souple coaxial, procede de polarisation, detecteur de defauts et procede de detection de defauts

Country Status (5)

Country Link
US (1) US7199508B2 (ja)
EP (1) EP1418633A4 (ja)
KR (2) KR100594499B1 (ja)
CN (1) CN100391023C (ja)
WO (1) WO2003015188A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6593681B2 (en) * 2000-12-15 2003-07-15 Matsushita Electric Industrial Co., Ltd. Polarization apparatus and polarization method of coaxial flexible piezoelectric cable
KR100977789B1 (ko) 2008-05-15 2010-08-24 한밭대학교 산학협력단 압전케이블 극화 장치
US8607562B2 (en) * 2011-02-28 2013-12-17 GM Global Technology Operations LLC Shape memory alloy heat engines and energy harvesting systems
CN109844872A (zh) * 2016-10-20 2019-06-04 住友电气工业株式会社 用于制备绝缘电线的方法，用于检查绝缘电线的方法和用于制备绝缘电线的装置
CN110253849B (zh) * 2017-09-20 2021-04-13 杭州富通通信技术股份有限公司 用于光缆的外凸切割装置
FI129412B (en) * 2018-04-13 2022-01-31 Maillefer Sa Arrangement and procedure for detecting faults in a cable surface
CN113092683B (zh) * 2021-04-06 2024-05-10 武汉佰力博科技有限公司 一种高温压电测量装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113296A (en) * 1978-11-16 1979-09-04 Ngk Spark Plug Co Piezooelectric element
EP0146272A2 (en) * 1983-11-22 1985-06-26 Focas Limited Coaxial cable
US4629925A (en) * 1983-11-22 1986-12-16 Raychem Corporation Piezoelectric coaxial cable
JP2001099723A (ja) * 1999-10-04 2001-04-13 Matsushita Electric Ind Co Ltd ケーブル状圧力センサおよびその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392178A (en) * 1980-10-16 1983-07-05 Pennwalt Corporation Apparatus for the rapid continuous corona poling of polymeric films
FR2519503B1 (fr) * 1981-12-31 1991-09-06 Thomson Csf Transducteurs piezoelectriques polymeres et procede de fabrication
JPS58119687A (ja) * 1982-01-08 1983-07-16 Toshiba Corp 高分子圧電材料の分極処理方法
GB2123602B (en) * 1982-07-06 1987-02-25 Raytheon Co Piezo electric transducer and method of making same
EP0156952A3 (en) * 1984-03-16 1986-07-02 Pennwalt Corporation Die drawing process and apparatus for piezoelectric polymer films and tubes
US4568851A (en) * 1984-09-11 1986-02-04 Raychem Corporation Piezoelectric coaxial cable having a helical inner conductor
FR2577315A1 (fr) * 1984-11-16 1986-08-14 Thomson Csf Capteur lineaire de pression.
US5336422A (en) * 1986-07-03 1994-08-09 Rutgers, The State University Of New Jersey Polarized products and processes
JPH02197183A (ja) * 1988-03-29 1990-08-03 Pennwalt Corp 積層圧電構造及びその形成方法
JP3419356B2 (ja) * 1999-08-13 2003-06-23 株式会社村田製作所 圧電体の分極処理方法
BE1013246A3 (fr) * 2000-01-24 2001-11-06 Internat Brain System S A Procede et dispositif de transformation de polymeres cristallins ou semi-cristallins.
US6593681B2 (en) * 2000-12-15 2003-07-15 Matsushita Electric Industrial Co., Ltd. Polarization apparatus and polarization method of coaxial flexible piezoelectric cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113296A (en) * 1978-11-16 1979-09-04 Ngk Spark Plug Co Piezooelectric element
EP0146272A2 (en) * 1983-11-22 1985-06-26 Focas Limited Coaxial cable
US4629925A (en) * 1983-11-22 1986-12-16 Raychem Corporation Piezoelectric coaxial cable
JP2001099723A (ja) * 1999-10-04 2001-04-13 Matsushita Electric Ind Co Ltd ケーブル状圧力センサおよびその製造方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FOX D.: "A nobel piezoelectric sensor cable", PLASTIC AND RUBBER INTERNATIONAL, vol. 12, no. 1, February 1987 (1987-02-01), pages 25 - 26, XP002958953 *
See also references of EP1418633A4 *

Also Published As

Publication number Publication date
KR20060034309A (ko) 2006-04-21
EP1418633A4 (en) 2009-07-22
US20040251772A1 (en) 2004-12-16
US7199508B2 (en) 2007-04-03
CN1520617A (zh) 2004-08-11
KR100594498B1 (ko) 2006-06-30
CN100391023C (zh) 2008-05-28
EP1418633A1 (en) 2004-05-12
KR100594499B1 (ko) 2006-06-30
KR20040049303A (ko) 2004-06-11

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