|
US3652935A
(en)
|
1970-01-07 |
1972-03-28 |
American Smelting Refining |
Electrical current measurement and rapidly locating and positively identifying cathodes having abnormal electrical conditions associated therewith in an electrolytic copper refining process tankhouse
|
|
US4799005A
(en)
|
1983-04-13 |
1989-01-17 |
Fernandes Roosevelt A |
Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules
|
|
US5473244A
(en)
|
1992-09-17 |
1995-12-05 |
Libove; Joel M. |
Apparatus for measuring voltages and currents using non-contacting sensors
|
|
US6456060B1
(en)
|
2000-08-29 |
2002-09-24 |
Actuant Corporation |
Multi-meter with locking clamp
|
|
WO2005033717A1
(en)
|
2003-10-01 |
2005-04-14 |
Eaton Corporation |
Magnetic flux concentrator current sensing topology
|
|
US6975104B2
(en)
|
2004-02-20 |
2005-12-13 |
Ideal Industries, Inc. |
Clamp meter with dual display
|
|
US7230413B2
(en)
|
2004-10-19 |
2007-06-12 |
Siemens Energy & Automation, Inc. |
Flexible current sensor
|
|
EP2149052B1
(en)
|
2007-05-18 |
2012-12-26 |
Rishabh Instruments Private Limited |
Clamp meter with safe trigger mechanism
|
|
DE602007014195D1
(de)
*
|
2007-06-28 |
2011-06-09 |
Lem Liaisons Electron Mec |
Rogowski-Stromsensor
|
|
KR101007082B1
(ko)
*
|
2009-02-18 |
2011-01-10 |
손정아 |
로고스키코일을 이용한 가변형 전류센서
|
|
US8330449B2
(en)
|
2009-07-20 |
2012-12-11 |
Fluke Corporation |
Clamp-on multimeters including a Rogowski coil for measuring alternating current in a conductor
|
|
US8872611B2
(en)
*
|
2011-08-18 |
2014-10-28 |
General Electric Company |
Rogowski coil assemblies and methods for providing the same
|
|
CN204214925U
(zh)
*
|
2012-03-16 |
2015-03-18 |
菲力尔系统公司 |
电传感器和电传感器标签
|
|
US9291647B2
(en)
|
2012-03-28 |
2016-03-22 |
Analog Devices, Inc. |
Low-cost Rogowski coil sensors
|
|
EP2853904A1
(en)
|
2013-09-30 |
2015-04-01 |
LEM Intellectual Property SA |
Clip-on current transducer or current transformer
|
|
KR20160031333A
(ko)
*
|
2014-09-12 |
2016-03-22 |
삼성전기주식회사 |
로고스키 코일 및 이를 포함하는 전류측정 센서
|
|
US9606146B2
(en)
*
|
2014-09-25 |
2017-03-28 |
Fluke Corporation |
Wireless rogowski coil system
|
|
US9541581B2
(en)
*
|
2014-10-27 |
2017-01-10 |
Fluke Corporation |
Flexible current sensor
|
|
JP6539134B2
(ja)
*
|
2015-07-13 |
2019-07-03 |
日置電機株式会社 |
クランプセンサ
|
|
CN205003199U
(zh)
*
|
2015-09-02 |
2016-01-27 |
丹纳赫(上海)工业仪器技术研发有限公司 |
便携式测量装置
|
|
US9791479B2
(en)
|
2016-02-15 |
2017-10-17 |
Universal Enterprises, Inc. |
Slide closure current tester
|
|
US10119998B2
(en)
|
2016-11-07 |
2018-11-06 |
Fluke Corporation |
Variable capacitance non-contact AC voltage measurement system
|
|
US10281503B2
(en)
|
2016-11-11 |
2019-05-07 |
Fluke Corporation |
Non-contact voltage measurement system using multiple capacitors
|
|
US10591515B2
(en)
|
2016-11-11 |
2020-03-17 |
Fluke Corporation |
Non-contact current measurement system
|
|
US10352967B2
(en)
|
2016-11-11 |
2019-07-16 |
Fluke Corporation |
Non-contact electrical parameter measurement systems
|
|
US10139435B2
(en)
|
2016-11-11 |
2018-11-27 |
Fluke Corporation |
Non-contact voltage measurement system using reference signal
|
|
CN107192868A
(zh)
|
2017-07-07 |
2017-09-22 |
泉州亿兴电力有限公司 |
一种柔性电流测量装置
|
|
CN208173327U
(zh)
*
|
2018-04-08 |
2018-11-30 |
江阴市星火电子科技有限公司 |
一种可调节扁平罗氏线圈
|
|
US10746767B2
(en)
*
|
2018-05-09 |
2020-08-18 |
Fluke Corporation |
Adjustable length Rogowski coil measurement device with non-contact voltage measurement
|
|
US10908188B2
(en)
*
|
2018-05-11 |
2021-02-02 |
Fluke Corporation |
Flexible jaw probe for non-contact electrical parameter measurement
|
|
EP3862762B1
(en)
*
|
2020-02-05 |
2025-09-10 |
Fluke Corporation |
Non-contact voltage measurement with adjustable size rogowski coil
|