NL7416650A - Elektrische wisselstroomveldmeter. - Google Patents

Elektrische wisselstroomveldmeter.

Info

Publication number: NL7416650A
Authority: NL; Netherlands
Prior art keywords: electric; power field; field meter; meter; power
Prior art date: 1974-02-11

Application number

NL7416650A

Other languages

English (en)

Dutch (nl)

Original Assignee

Vosteen Robert E

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.)

1974-02-11

Filing date

1974-12-20

Publication date

1975-08-13

1974-12-20 Application filed by Vosteen Robert E filed Critical Vosteen Robert E

1975-08-13 Publication of NL7416650A publication Critical patent/NL7416650A/xx

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0878—Sensors; antennas; probes; detectors
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/24—Arrangements for measuring quantities of charge

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Electromagnetism (AREA)
Measurement Of Current Or Voltage (AREA)
Measurement Of Resistance Or Impedance (AREA)
Amplifiers (AREA)

NL7416650A 1974-02-11 1974-12-20 Elektrische wisselstroomveldmeter. NL7416650A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US441067A US3873919A (en)	1974-02-11	1974-02-11	AC electric fieldmeter

Publications (1)

Publication Number	Publication Date
NL7416650A true NL7416650A (nl)	1975-08-13

Family

ID=23751365

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7416650A NL7416650A (nl)	1974-02-11	1974-12-20	Elektrische wisselstroomveldmeter.

Country Status (6)

Country	Link
US (1)	US3873919A (xx)
JP (1)	JPS5748747B2 (xx)
DE (1)	DE2500051A1 (xx)
GB (1)	GB1498046A (xx)
NL (1)	NL7416650A (xx)
SE (1)	SE411080B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4039942A (en) *	1975-08-05	1977-08-02	David Glaser	System for sensing electrical potential particularly in plants
JPS52125371A (en) *	1976-04-13	1977-10-21	Senta Nakagawa	Thunder detection device
JPS5367480U (xx) *	1976-11-10	1978-06-06
US4272723A (en) *	1979-01-15	1981-06-09	Pullen Virgil L	Power factor meter
US4646002A (en) *	1984-05-10	1987-02-24	Regents Of The University Of Minnesota	Circuit for high impedance broad band probe
JPH01162961U (xx) *	1989-05-06	1989-11-14
JPH01162962U (xx) *	1989-05-06	1989-11-14
JPH0394843U (xx) *	1990-01-19	1991-09-27
DE29580863U1 (de) *	1995-09-08	1997-11-13	Philips Electronics N.V., Eindhoven	Meßsystem
DE19636277C2 (de) *	1996-09-06	2001-07-05	Globalmind Consumer Electronic	Vorrichtung zur Detektion elektromagnetischer Wechselfelder
SE510079C2 (sv) *	1997-12-22	1999-04-19	Ep International Ab	Sätt och anordning för att fånga upp och behandla elektriska signaler
DE19904047A1 (de) *	1999-02-02	2000-08-24	Hubertus Maschek	Vorrichtung und Verfahren zur Messung elektrischer Felder mit einer Kompensationseinrichtung
US7098644B1 (en) *	2004-03-22	2006-08-29	Analog Devices, Inc.	Non-contact high-voltage electrometer architecture with low-voltage feedback
US7411401B1 (en) *	2005-09-02	2008-08-12	The United States Of America As Represented By The Secretary Of The Army	Systems and methods for reducing common-mode platform noise in electric-field sensors
CN101819226B (zh) *	2010-03-10	2012-05-23	国网电力科学研究院	1000kV特高压交流非接触双通道测距式验电器
CN106154061A (zh) *	2015-04-24	2016-11-23	国家电网公司	电场测试仪
CN105425054A (zh) *	2015-12-24	2016-03-23	国网重庆市电力公司电力科学研究院	一种非接触式电位测量方法和装置
CN105929219B (zh) *	2016-05-10	2018-10-26	保定瑞隆电力器材有限公司	一种改进的全回路验电器及其控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3667036A (en) *	1970-01-23	1972-05-30	Xerox Corp	Electrometer amplifier circuits
US3644828A (en) *	1970-05-19	1972-02-22	Us Navy	Dc high-voltage follower electrometer
US3753117A (en) *	1971-10-27	1973-08-14	Weather Watch Corp	Severe weather warning device

1974
- 1974-02-11 US US441067A patent/US3873919A/en not_active Expired - Lifetime
- 1974-12-20 NL NL7416650A patent/NL7416650A/xx not_active Application Discontinuation
1975
- 1975-01-02 DE DE19752500051 patent/DE2500051A1/de active Pending
- 1975-01-03 GB GB191/75A patent/GB1498046A/en not_active Expired
- 1975-02-10 SE SE7501447A patent/SE411080B/xx unknown
- 1975-02-10 JP JP50016391A patent/JPS5748747B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS5748747B2 (xx)	1982-10-18
SE7501447L (xx)	1975-08-12
US3873919A (en)	1975-03-25
SE411080B (sv)	1979-11-26
GB1498046A (en)	1978-01-18
JPS50158373A (xx)	1975-12-22
DE2500051A1 (de)	1975-08-14

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Legal Events

Date	Code	Title	Description
1982-02-01	BV	The patent application has lapsed