BE709653A - - Google Patents

Info

Publication number
BE709653A
BE709653A BE709653DA BE709653A BE 709653 A BE709653 A BE 709653A BE 709653D A BE709653D A BE 709653DA BE 709653 A BE709653 A BE 709653A
Authority
BE
Belgium
Application number
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
Publication of BE709653A publication Critical patent/BE709653A/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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • 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
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
BE709653D 1967-01-21 1968-01-19 BE709653A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0072497 1967-01-21

Publications (1)

Publication Number Publication Date
BE709653A true BE709653A (enrdf_load_html_response) 1968-07-19

Family

ID=7314526

Family Applications (1)

Application Number Title Priority Date Filing Date
BE709653D BE709653A (enrdf_load_html_response) 1967-01-21 1968-01-19

Country Status (6)

Country Link
AT (1) AT282751B (enrdf_load_html_response)
BE (1) BE709653A (enrdf_load_html_response)
CH (1) CH475560A (enrdf_load_html_response)
DE (1) DE1591972C3 (enrdf_load_html_response)
FR (1) FR1551676A (enrdf_load_html_response)
NL (1) NL6800630A (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738558C3 (de) * 1977-08-24 1980-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Messung von Strömen auf hohem Potential
DE2746570A1 (de) * 1977-10-17 1979-04-26 Ero Starkstrom Kondensatoren Schaltungsanordnung zur ueberwachung und/oder anzeige der spannung oder des stroms in einer elektrischen leistungskondensatorbatterie
DE2842965C2 (de) * 1978-10-02 1986-02-27 Schaltbau GmbH, 8000 München Schaltungsanordnung zur Erkennung und Übertragung hochspannungsseitig anstehender Spannungs- und Frequenzwerte
FR2516324B1 (fr) * 1981-11-12 1986-02-07 Guillemot Philippe Convertisseur analogique-numerique notamment pour hautes-tensions
DE3203934C1 (de) * 1982-02-05 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Grenzwertmelder zum Erfassen von Kriechströmen an unter Spannung stehenden Hochspannungsisolatoren oder von vagabundierenden Strömen in Oberflächen von Metallkörpern
FR2634092B1 (fr) * 1988-07-11 1995-07-28 Catu Ets Generateur d'eclairs, et appareillage electrique, en particulier verificateur de tension alternative, comportant un tel generateur d'eclairs
US4998098A (en) * 1989-01-26 1991-03-05 Schweitzer Engineering Laboratories Inc. Overvoltage detector to indicate voltage to a remote monitor
DE19805537A1 (de) * 1998-02-11 1999-09-16 Siemens Ag Meßeinheit, insbesondere Elektrizitätszähler, mit einem Impulsausgang mit hoher Spannungsfestigkeit
US6341493B1 (en) * 2000-07-19 2002-01-29 American Standard International Inc. HVAC control and method for interpreting broad range of input voltages

Also Published As

Publication number Publication date
DE1591972B2 (de) 1975-01-09
DE1591972A1 (de) 1971-03-11
NL6800630A (enrdf_load_html_response) 1968-07-22
CH475560A (de) 1969-07-15
AT282751B (de) 1970-07-10
DE1591972C3 (de) 1975-11-06
FR1551676A (enrdf_load_html_response) 1968-12-27

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