KR910012286U - Apparatus for determining the standard of the measuring instrument - Google Patents

Apparatus for determining the standard of the measuring instrument

Info

Publication number
KR910012286U
KR910012286U KR2019890018904U KR890018904U KR910012286U KR 910012286 U KR910012286 U KR 910012286U KR 2019890018904 U KR2019890018904 U KR 2019890018904U KR 890018904 U KR890018904 U KR 890018904U KR 910012286 U KR910012286 U KR 910012286U
Authority
KR
South Korea
Prior art keywords
standard
determining
measuring instrument
instrument
measuring
Prior art date
Application number
KR2019890018904U
Other languages
Korean (ko)
Other versions
KR920004277Y1 (en
Inventor
이광우
Original Assignee
대한전선 주식회사
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 대한전선 주식회사 filed Critical 대한전선 주식회사
Priority to KR2019890018904U priority Critical patent/KR920004277Y1/en
Publication of KR910012286U publication Critical patent/KR910012286U/en
Application granted granted Critical
Publication of KR920004277Y1 publication Critical patent/KR920004277Y1/en

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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • 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
    • G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
KR2019890018904U 1989-12-14 1989-12-14 Standard detecting system of meter KR920004277Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890018904U KR920004277Y1 (en) 1989-12-14 1989-12-14 Standard detecting system of meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890018904U KR920004277Y1 (en) 1989-12-14 1989-12-14 Standard detecting system of meter

Publications (2)

Publication Number Publication Date
KR910012286U true KR910012286U (en) 1991-07-30
KR920004277Y1 KR920004277Y1 (en) 1992-06-25

Family

ID=19293148

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890018904U KR920004277Y1 (en) 1989-12-14 1989-12-14 Standard detecting system of meter

Country Status (1)

Country Link
KR (1) KR920004277Y1 (en)

Also Published As

Publication number Publication date
KR920004277Y1 (en) 1992-06-25

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