KR900021204U - 교류전원 정전 검출회로 - Google Patents

교류전원 정전 검출회로

Info

Publication number
KR900021204U
KR900021204U KR2019890006371U KR890006371U KR900021204U KR 900021204 U KR900021204 U KR 900021204U KR 2019890006371 U KR2019890006371 U KR 2019890006371U KR 890006371 U KR890006371 U KR 890006371U KR 900021204 U KR900021204 U KR 900021204U
Authority
KR
South Korea
Prior art keywords
detection circuit
power failure
failure detection
power
circuit
Prior art date
Application number
KR2019890006371U
Other languages
English (en)
Other versions
KR950001471Y1 (ko
Inventor
권태상
Original Assignee
금성계전 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 금성계전 주식회사 filed Critical 금성계전 주식회사
Priority to KR2019890006371U priority Critical patent/KR950001471Y1/ko
Publication of KR900021204U publication Critical patent/KR900021204U/ko
Priority to KR9201303U priority patent/KR920004278Y1/ko
Application granted granted Critical
Publication of KR950001471Y1 publication Critical patent/KR950001471Y1/ko

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
    • G01R19/145—Indicating the presence of current or voltage
    • 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
    • G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Power Sources (AREA)
KR2019890006371U 1988-04-28 1989-05-16 교류전원 정전 검출회로 KR950001471Y1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019890006371U KR950001471Y1 (ko) 1989-05-16 1989-05-16 교류전원 정전 검출회로
KR9201303U KR920004278Y1 (ko) 1988-04-28 1992-01-29 오버헤드 프로젝터에 결합되는 표시장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890006371U KR950001471Y1 (ko) 1989-05-16 1989-05-16 교류전원 정전 검출회로

Publications (2)

Publication Number Publication Date
KR900021204U true KR900021204U (ko) 1990-12-14
KR950001471Y1 KR950001471Y1 (ko) 1995-03-06

Family

ID=19286143

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890006371U KR950001471Y1 (ko) 1988-04-28 1989-05-16 교류전원 정전 검출회로

Country Status (1)

Country Link
KR (1) KR950001471Y1 (ko)

Also Published As

Publication number Publication date
KR950001471Y1 (ko) 1995-03-06

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Legal Events

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