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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252Arrangements 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22Adaptations 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 (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=7314526

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738558C3 (en) * 1977-08-24 1980-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for measuring currents at high potential
DE2746570A1 (en) * 1977-10-17 1979-04-26 Ero Starkstrom Kondensatoren Monitoring and/or displaying circuit for capacitor battery - has transducer with modulated light source and another transducer at ground potential
DE2842965C2 (en) * 1978-10-02 1986-02-27 Schaltbau GmbH, 8000 München Circuit arrangement for the detection and transmission of voltage and frequency values on the high voltage side
FR2516324B1 (en) * 1981-11-12 1986-02-07 Guillemot Philippe ANALOG-TO-DIGITAL CONVERTER, PARTICULARLY FOR HIGH VOLTAGES
DE3203934C1 (en) * 1982-02-05 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Limit-value detector for detecting leakage currents at high-voltage insulators which are under voltage or of stray currents in surfaces of metal bodies
FR2634092B1 (en) * 1988-07-11 1995-07-28 Catu Ets LIGHTING GENERATOR, AND ELECTRICAL APPARATUS, IN PARTICULAR ALTERNATIVE VOLTAGE TESTER, COMPRISING SUCH A LIGHTING GENERATOR
US4998098A (en) * 1989-01-26 1991-03-05 Schweitzer Engineering Laboratories Inc. Overvoltage detector to indicate voltage to a remote monitor
DE19805537A1 (en) * 1998-02-11 1999-09-16 Siemens Ag Electricity meter with measuring value detection and processing unit
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
CH475560A (en) 1969-07-15
NL6800630A (en) 1968-07-22
DE1591972A1 (en) 1971-03-11
AT282751B (en) 1970-07-10
DE1591972C3 (en) 1975-11-06
DE1591972B2 (en) 1975-01-09
FR1551676A (en) 1968-12-27

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