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TWI350378B - Current measuring device, coaxial cable and collective cable using the same - Google Patents

Current measuring device, coaxial cable and collective cable using the same

Info

Publication number
TWI350378B
TWI350378B TW093128680A TW93128680A TWI350378B TW I350378 B TWI350378 B TW I350378B TW 093128680 A TW093128680 A TW 093128680A TW 93128680 A TW93128680 A TW 93128680A TW I350378 B TWI350378 B TW I350378B
Authority
TW
Taiwan
Prior art keywords
cable
same
measuring device
current measuring
collective
Prior art date
Application number
TW093128680A
Other languages
English (en)
Other versions
TW200512460A (en
Inventor
Mitsunori Satou
Yasuo Furukawa
Original Assignee
Hirakawa Hewtech Corp
Advantest Corp
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 Hirakawa Hewtech Corp, Advantest Corp filed Critical Hirakawa Hewtech Corp
Publication of TW200512460A publication Critical patent/TW200512460A/zh
Application granted granted Critical
Publication of TWI350378B publication Critical patent/TWI350378B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Leads Or Probes (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
TW093128680A 2003-09-22 2004-09-22 Current measuring device, coaxial cable and collective cable using the same TWI350378B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003330732 2003-09-22

Publications (2)

Publication Number Publication Date
TW200512460A TW200512460A (en) 2005-04-01
TWI350378B true TWI350378B (en) 2011-10-11

Family

ID=34373025

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093128680A TWI350378B (en) 2003-09-22 2004-09-22 Current measuring device, coaxial cable and collective cable using the same

Country Status (4)

Country Link
US (2) US7242197B2 (zh)
JP (1) JPWO2005029099A1 (zh)
TW (1) TWI350378B (zh)
WO (1) WO2005029099A1 (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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US8123704B2 (en) * 2008-02-07 2012-02-28 Richards Thomas J Calibration and measurement system
US9757053B2 (en) * 2008-02-07 2017-09-12 Thomas J. Richards Photo scaling guide configured to scale wounds or objects
DE102010054848A1 (de) * 2010-12-16 2012-06-21 Conductix-Wampfler Ag Vorrichtung zur induktiven Übertragung elektrischer Energie
GB201306194D0 (en) * 2013-04-05 2013-05-22 Univ Nottingham Diagnosis of incipient faults in a PMSM motor with coaxially insulated windings
TW201504637A (zh) * 2013-07-23 2015-02-01 Iner Aec Executive Yuan 利用切片取樣評估電纜老劣化之方法
US9651576B2 (en) 2013-10-17 2017-05-16 Thermo Keytek LLC Low-side coaxial current probe
DE102015102727A1 (de) * 2015-02-25 2016-08-25 Maschinenfabrik Reinhausen Gmbh Verfahren zum Ändern der aktiven Windungszahl einer Regelwicklung in einer elektrischen Anlage und elektrische Anlage mit einer Regelwicklung
US9810718B2 (en) * 2015-03-13 2017-11-07 Eaton Corporation Wire wound resistor arrangement and sensing arrangement including the same
CN105067845A (zh) * 2015-07-31 2015-11-18 上海卫星工程研究所 空间飞行器轻型地面转接测试系统
US20180100878A1 (en) * 2016-10-07 2018-04-12 Cooper Technologies Company Sensing device for an electrical system
US20210217542A1 (en) 2018-05-25 2021-07-15 Samtec, Inc. Electrical cable with electrically conductive coating
WO2020232192A1 (en) 2019-05-14 2020-11-19 Samtec, Inc. Rf waveguide cable assembly
CN115720630A (zh) * 2020-06-24 2023-02-28 日置电机株式会社 电流测定部件、电流测定装置以及电流测定方法
JP7733483B2 (ja) * 2021-06-14 2025-09-03 日本航空電子工業株式会社 接続方法、給電システム、コネクタユニット及び給電ユニット

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US3777371A (en) * 1972-02-16 1973-12-11 Northern Electric Co Method of controlling the characteristics impedance of coaxial cables
US4017344A (en) * 1973-03-05 1977-04-12 Harold Lorber Magnetically enhanced coaxial cable with improved time delay characteristics
US3794750A (en) * 1973-07-27 1974-02-26 Boston Insulated Wire & Cable Shielded cable
JPS5733028A (en) 1980-08-03 1982-02-23 Makoto Shimoda Magnetic card driver's license
JPS5733028U (zh) * 1980-08-04 1982-02-20
AT374638B (de) * 1981-12-21 1984-05-10 Siemens Ag Oesterreich Schaltungsanordnung zur erfassung der polaritaet des laststromes in einem gleichstrom-umkehrsteller
JPS58131523A (ja) 1981-12-28 1983-08-05 Nippon Steel Corp 管状物体の温度測定法
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US5066904A (en) * 1988-10-18 1991-11-19 General Electric Company Coaxial current sensors
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JPH0720172A (ja) * 1993-06-30 1995-01-24 Yokogawa Hewlett Packard Ltd 回路定数・材料特性測定装置
JPH09275191A (ja) * 1996-02-08 1997-10-21 Fujitsu Ltd 半導体集積回路及びそれを使用した回路装置
JPH09330621A (ja) * 1996-06-11 1997-12-22 Nippon Antenna Co Ltd 多連接ケーブル
JP3366841B2 (ja) * 1997-03-11 2003-01-14 株式会社日本自動車部品総合研究所 バッテリ電圧監視装置
JP3332857B2 (ja) * 1998-04-15 2002-10-07 三菱重工業株式会社 高周波プラズマ発生装置及び給電方法
US6246006B1 (en) * 1998-05-01 2001-06-12 Commscope Properties, Llc Shielded cable and method of making same
US6337571B2 (en) * 1998-11-13 2002-01-08 Tektronix, Inc. Ultra-high-frequency current probe in surface-mount form factor
JP3725722B2 (ja) * 1999-02-18 2005-12-14 日立電線ファインテック株式会社 電線の端末加工方法及び電線加工品の製造方法
US6384337B1 (en) * 2000-06-23 2002-05-07 Commscope Properties, Llc Shielded coaxial cable and method of making same
JP4264920B2 (ja) 2001-06-22 2009-05-20 ソニー株式会社 デジタルカメラの露出制御方法および露出制御装置
US6479976B1 (en) * 2001-06-28 2002-11-12 Thomas G. Edel Method and apparatus for accurate measurement of pulsed electric currents utilizing ordinary current transformers
WO2003008985A1 (fr) * 2001-07-17 2003-01-30 Advantest Corporation Circuit d'e/s et appareil de controle
JP2003139826A (ja) * 2001-11-02 2003-05-14 Matsushita Electric Ind Co Ltd 半導体集積回路試験装置
JP3957522B2 (ja) * 2002-02-08 2007-08-15 平河ヒューテック株式会社 高精度発泡同軸ケーブル
US7541889B2 (en) * 2003-06-26 2009-06-02 Intel Corporation Pulse coupling apparatus, systems, and methods

Also Published As

Publication number Publication date
US20060202704A1 (en) 2006-09-14
US7242197B2 (en) 2007-07-10
US7548076B2 (en) 2009-06-16
TW200512460A (en) 2005-04-01
JPWO2005029099A1 (ja) 2007-11-15
US20070108987A1 (en) 2007-05-17
WO2005029099A1 (ja) 2005-03-31

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees