NL7108311A - - Google Patents

Info

Publication number
NL7108311A
NL7108311A NL7108311A NL7108311A NL7108311A NL 7108311 A NL7108311 A NL 7108311A NL 7108311 A NL7108311 A NL 7108311A NL 7108311 A NL7108311 A NL 7108311A NL 7108311 A NL7108311 A NL 7108311A
Authority
NL
Netherlands
Application number
NL7108311A
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 filed Critical
Priority to NL7108311A priority Critical patent/NL7108311A/xx
Priority to FR7221682A priority patent/FR2141987B3/fr
Priority to CH894272A priority patent/CH544944A/de
Priority to US00262199A priority patent/US3818337A/en
Priority to DE2228867A priority patent/DE2228867C3/de
Priority to BE784973A priority patent/BE784973A/nl
Priority to GB2863072A priority patent/GB1381531A/en
Publication of NL7108311A publication Critical patent/NL7108311A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
NL7108311A 1971-06-17 1971-06-17 NL7108311A (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7108311A NL7108311A (sv) 1971-06-17 1971-06-17
FR7221682A FR2141987B3 (sv) 1971-06-17 1972-06-12
CH894272A CH544944A (de) 1971-06-17 1972-06-13 Verfahren und Vorrichtung zur Messung eines Gleichstromes mit einer linearen Stromumwandlung in einem Gleichstrommesswandler
US00262199A US3818337A (en) 1971-06-17 1972-06-13 METHOD OF AND APPARATUS FOR IMPROVING THE LINEARITY OF THE CURREnT TRANSFORMATION OF A DC MEASURING TRANSDUCTOR
DE2228867A DE2228867C3 (de) 1971-06-17 1972-06-14 Gleichstrommeßwandler (Prinzip Krämer) mit Kompensation des primären Gleichflusses in einem magnetisierbaren Kern mittels eines sekundären HaIbwellenwechselstromes
BE784973A BE784973A (nl) 1971-06-17 1972-06-16 Werkwijze en inrichting voor het verbeteren van de lineariteit van de stroomtransformatie van een gelijkstroommeettransductor
GB2863072A GB1381531A (en) 1971-06-17 1972-06-19 Method of and apparatus for improving the linearity of the current transformation of a dc measuring transductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7108311A NL7108311A (sv) 1971-06-17 1971-06-17

Publications (1)

Publication Number Publication Date
NL7108311A true NL7108311A (sv) 1972-12-19

Family

ID=19813409

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7108311A NL7108311A (sv) 1971-06-17 1971-06-17

Country Status (7)

Country Link
US (1) US3818337A (sv)
BE (1) BE784973A (sv)
CH (1) CH544944A (sv)
DE (1) DE2228867C3 (sv)
FR (1) FR2141987B3 (sv)
GB (1) GB1381531A (sv)
NL (1) NL7108311A (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2625354C3 (de) * 1976-06-04 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Übertrager für Gleich- und Wechselstromsignale mit einem ferromagnetischen Kern, der mindestens zwei voneinander unabhängige Magnetflüsse zuläßt
US4454553A (en) * 1980-08-29 1984-06-12 Aisin Seiki Company, Limited D.C. Current detector
JPS5772069A (en) * 1980-08-29 1982-05-06 Aisin Seiki Co Ltd Dc current detector
DE3102244C2 (de) * 1981-01-17 1985-01-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zum potentialfreien Energietransport
DE3208137A1 (de) * 1982-03-06 1983-09-08 Teldix Gmbh, 6900 Heidelberg Magnetsonde
US4529931A (en) * 1983-04-07 1985-07-16 Ford Motor Company Single-coil current measuring circuit
US4899103A (en) * 1987-07-16 1990-02-06 Brooktree Corporation Current meter
DE19618114A1 (de) * 1996-05-06 1997-11-13 Vacuumschmelze Gmbh Stromkompensierter Stromsensor
DE59807005D1 (de) 1997-02-14 2003-02-27 Vacuumschmelze Gmbh Stromsensor mit selbstschwingender generatorschaltung
DE10000116A1 (de) * 2000-01-04 2001-07-26 Epcos Ag Sensor zur Messung eines Gleichstroms und Messverfahren
US6452398B1 (en) * 2000-11-08 2002-09-17 Joel Libove Method and apparatus for measuring D.C. and A.C. voltages using non-contacting sensors
ITBG20040026A1 (it) * 2004-06-21 2004-09-21 Abb Service Srl Dispositivo e metodo per il rilevamento di correnti continue e/o alternate.
DE102012009243B3 (de) * 2012-05-09 2013-09-19 Digalog Gmbh Anordnung und Verfahren zur berührungslosen Strommessung
US9472945B2 (en) * 2013-12-18 2016-10-18 Eaton Corporation Electrical switching apparatus including alternating current electronic trip circuit with arc fault detection circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649912A (en) * 1968-04-10 1972-03-14 Tokyo Shibaura Electric Co Direct current transformer employing magnetoresistance diodes for use in current measurement
US3708749A (en) * 1971-03-18 1973-01-02 Tektronix Inc Current transformer
US3699442A (en) * 1971-05-25 1972-10-17 Westinghouse Electric Corp Bi-directional signal detector with input/output isolation

Also Published As

Publication number Publication date
FR2141987B3 (sv) 1975-08-08
GB1381531A (en) 1975-01-22
US3818337A (en) 1974-06-18
CH544944A (de) 1973-11-30
BE784973A (nl) 1972-10-16
DE2228867B2 (de) 1979-04-05
DE2228867A1 (de) 1972-12-28
DE2228867C3 (de) 1979-11-29
FR2141987A1 (sv) 1973-01-26

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