BR9710724A - M-every device and sensor to detect {capacitive fields and voltage and use thereof - Google Patents

M-every device and sensor to detect {capacitive fields and voltage and use thereof

Info

Publication number: BR9710724A
Authority: BR; Brazil
Prior art keywords: detect; voltage; sensor; capacitive fields; capacitive
Prior art date: 1996-07-15

Application number

BR9710724A

Other languages

Portuguese (pt)

Inventor

Mats Leijon

Maria Lundmark

Mats Ekberg

Lars Walfridsson

Lars Gunnar Dahlberg

Hans-Olov Kalldin

Hakan Holborn

Jan Syren

Original Assignee

Asea Brown Boveri

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.)

1996-07-15

Filing date

1997-07-15

Publication date

1999-08-17

1997-07-15 Application filed by Asea Brown Boveri filed Critical Asea Brown Boveri

1999-08-17 Publication of BR9710724A publication Critical patent/BR9710724A/en

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
- G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Testing Relating To Insulation (AREA)
Measurement Of Resistance Or Impedance (AREA)

BR9710724A 1996-07-15 1997-07-15 M-every device and sensor to detect {capacitive fields and voltage and use thereof BR9710724A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9602785A SE507933C2 (en)	1996-07-15	1996-07-15	Method, apparatus and sensor for capacitively detecting fields and voltages and their use
PCT/SE1997/001289 WO1998005974A1 (en)	1996-07-15	1997-07-15	Method, device and sensor for capacitive detecting of field and voltage and use thereof

Publications (1)

Publication Number	Publication Date
BR9710724A true BR9710724A (en)	1999-08-17

Family

ID=20403403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9710724A BR9710724A (en)	1996-07-15	1997-07-15	M-every device and sensor to detect {capacitive fields and voltage and use thereof

Country Status (10)

Country	Link
EP (1)	EP0912902A1 (en)
JP (1)	JP2000514191A (en)
CN (1)	CN1229474A (en)
AU (1)	AU719566B2 (en)
BR (1)	BR9710724A (en)
CA (1)	CA2261191A1 (en)
NO (1)	NO990169L (en)
SE (1)	SE507933C2 (en)
TR (1)	TR199900074T2 (en)
WO (1)	WO1998005974A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE512698C2 (en) *	1997-11-27	2000-05-02	Abb Ab	Electric system with capacitive contact-free voltage measurement and control unit for reducing harmonics
GB0310409D0 (en) *	2003-05-07	2003-06-11	Koninkl Philips Electronics Nv	Object sensing
DE10346356A1 (en) *	2003-09-26	2005-05-12	Siemens Ag	Method and device for voltage measurement
ITBO20080392A1 (en)	2008-06-20	2009-12-21	Alberto Bauer	CAPACITIVE SENSOR TO DETECT AN ELECTRIC FIELD GENERATED BY A CONDUCTOR
ITBO20080393A1 (en) *	2008-06-20	2009-12-21	Alberto Bauer	CAPACITIVE SENSOR TO DETECT AN ELECTRIC FIELD GENERATED BY A CONDUCTOR
ITBO20080079U1 (en) *	2008-10-30	2010-04-30	Lorenzo Peretto	BUILDING SYSTEM FOR A CAPACITIVE SENSOR.
CN103582821B (en) *	2011-04-14	2015-11-25	西门子公司	For contactless device, Electricity testing pliers and the method for determining the current potential of object
US9128135B1 (en)	2013-01-02	2015-09-08	Lockheed Martin Corporation	System, method, and computer program product to provide wireless sensing based on an aggregate electric field reading
IT201600103234A1 (en)	2016-10-14	2018-04-14	Green Seas Ventures Ldt	Constructive system relating to a capacitive voltage sensor
CN107192894A (en) *	2016-11-18	2017-09-22	国网甘肃省电力公司电力科学研究院	A kind of alternating current-direct current complex electrical field detector
GB2561821B (en) *	2017-04-06	2020-02-12	Synaptec Ltd	Multi-phase sensor module, systems and methods
WO2019073497A1 (en) *	2017-10-13	2019-04-18	Alberto Bauer	Constructive system regarding a capacitive sensor
IT201700115489A1 (en) *	2017-10-13	2019-04-13	Green Seas Ventures Ltd	CONSTRUCTIVE SYSTEM AFFIRMING A CAPACITIVE VOLTAGE SENSOR
IT201800004114A1 (en)	2018-03-30	2019-09-30	Green Seas Ventures Ltd C/O Citco B V I Ltd	CONSTRUCTION SYSTEM WITH A CAPACITIVE VOLTAGE SENSOR
CN113227802B (en)	2018-12-17	2025-02-11	G&W电气公司	Electrical sensor assembly
CN113196067B (en)	2018-12-17	2025-02-21	G&W电气公司	Electrical sensor assembly
US11415538B2 (en)	2020-03-06	2022-08-16	Applied Materials, Inc.	Capacitive sensor housing for chamber condition monitoring
EP3910346B1 (en) *	2020-05-13	2025-11-19	Schneider Electric Industries SAS	Dual-voltage capacitive sensor
CN112379181B (en) *	2020-11-11	2024-05-28	南方电网电力科技股份有限公司	Shaft type space electric field measuring device
CN114062794B (en) *	2021-10-27	2024-10-18	中国南方电网有限责任公司超高压输电公司贵阳局	Insulator surface electric field intensity measuring device and insulator system
CN115166343A (en) *	2022-06-02	2022-10-11	广州电安科技有限公司	High voltage field sensor module, surge arrester live measurement device and state evaluation method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3826981A (en) *	1968-05-03	1974-07-30	H Ross	Solid-state high impedance meter system
US4052665A (en) *	1976-03-30	1977-10-04	Snap-On Tools Corporation	Capacitive pickup device for pulsating high voltage measurements
US4328461A (en) *	1979-07-02	1982-05-04	Mcdonnell Douglas Corporation	Apparatus for and method of measuring a high voltage electric field
US4397702A (en) *	1980-01-09	1983-08-09	Johnson Controls, Inc.	Fabrication of non-conductive charged sensing probe unit

1996
- 1996-07-15 SE SE9602785A patent/SE507933C2/en not_active IP Right Cessation
1997
- 1997-07-15 CA CA 2261191 patent/CA2261191A1/en not_active Abandoned
- 1997-07-15 JP JP10505939A patent/JP2000514191A/en active Pending
- 1997-07-15 BR BR9710724A patent/BR9710724A/en not_active Application Discontinuation
- 1997-07-15 WO PCT/SE1997/001289 patent/WO1998005974A1/en not_active Ceased
- 1997-07-15 AU AU36396/97A patent/AU719566B2/en not_active Ceased
- 1997-07-15 TR TR1999/00074T patent/TR199900074T2/en unknown
- 1997-07-15 EP EP97933123A patent/EP0912902A1/en not_active Withdrawn
- 1997-07-15 CN CN 97197676 patent/CN1229474A/en active Pending
1999
- 1999-01-14 NO NO990169A patent/NO990169L/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
CN1229474A (en)	1999-09-22
NO990169L (en)	1999-03-12
AU719566B2 (en)	2000-05-11
AU3639697A (en)	1998-02-25
SE507933C2 (en)	1998-07-27
JP2000514191A (en)	2000-10-24
TR199900074T2 (en)	1999-03-22
CA2261191A1 (en)	1998-02-12
EP0912902A1 (en)	1999-05-06
SE9602785D0 (en)	1996-07-15
SE9602785L (en)	1998-01-16
WO1998005974A1 (en)	1998-02-12
NO990169D0 (en)	1999-01-14

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Legal Events

Date	Code	Title	Description
2002-04-23	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2003-01-14	FA8	Dismissal: dismissal - article 36, par. 1 of industrial property law