NL7416650A - Elektrische wisselstroomveldmeter. - Google Patents

Elektrische wisselstroomveldmeter.

Info

Publication number
NL7416650A
NL7416650A NL7416650A NL7416650A NL7416650A NL 7416650 A NL7416650 A NL 7416650A NL 7416650 A NL7416650 A NL 7416650A NL 7416650 A NL7416650 A NL 7416650A NL 7416650 A NL7416650 A NL 7416650A
Authority
NL
Netherlands
Prior art keywords
electric
power field
field meter
meter
power
Prior art date
Application number
NL7416650A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Vosteen Robert E filed Critical Vosteen Robert E
Publication of NL7416650A publication Critical patent/NL7416650A/nl

Links

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)
  • Amplifiers (AREA)
  • Measurement Of Resistance Or Impedance (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 (nl)
JP (1) JPS5748747B2 (nl)
DE (1) DE2500051A1 (nl)
GB (1) GB1498046A (nl)
NL (1) NL7416650A (nl)
SE (1) SE411080B (nl)

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 (nl) * 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
JPH01162962U (nl) * 1989-05-06 1989-11-14
JPH01162961U (nl) * 1989-05-06 1989-11-14
JPH0394843U (nl) * 1990-01-19 1991-09-27
US6051967A (en) * 1995-09-08 2000-04-18 U.S. Philips Corporation Electric field measurement system
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

Also Published As

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

Similar Documents

Publication Publication Date Title
NL176410C (nl) Elektrische vermogensschakelaar.
IT1051060B (it) Dispositivo elettrico di alimentazione
NL7416650A (nl) Elektrische wisselstroomveldmeter.
BR7507131A (pt) Pilha eletrica
AT337297B (de) Elektrische unterbrechereinrichtung
BR7507259A (pt) Terminal eletrico
NL7514207A (nl) Elektrische kabels.
NL7502056A (nl) Elektrische stroomtoevoerinstallaties.
NL7406637A (nl) Elektrische lamp.
NL7403204A (nl) Elektrische lamp.
IT1042835B (it) Impianto di alimentazione elettrica esente da intebruzioni
NO146166C (no) Sammensatt elektrisk kraftledning
SE412669B (sv) Elektrisk stickkontaktanordning
NL7511226A (nl) Elektrische verbinding.
NL7503619A (nl) Elektrische verbinding.
AT335557B (de) Elektrischer schwachstromkontakt
AT336723B (de) Elektrische schalter
AR204355A1 (es) Commutador electrico
AT340520B (de) Elektrische einrichtung
SE403538B (sv) Elkraftapparat
IT1049937B (it) Dispositivi elettro magnetici
SE7507557L (sv) Elektrisk stromstellare.
SE7507350L (sv) Elektrisk stromstellare.
NL7511999A (nl) Elektrische batterij.
NL7413540A (nl) Elektrische energieregelaar.

Legal Events

Date Code Title Description
BV The patent application has lapsed