KR880003467U - Record data preservation circuit - Google Patents

Record data preservation circuit

Info

Publication number
KR880003467U
KR880003467U KR2019860009550U KR860009550U KR880003467U KR 880003467 U KR880003467 U KR 880003467U KR 2019860009550 U KR2019860009550 U KR 2019860009550U KR 860009550 U KR860009550 U KR 860009550U KR 880003467 U KR880003467 U KR 880003467U
Authority
KR
South Korea
Prior art keywords
record data
data preservation
preservation circuit
circuit
record
Prior art date
Application number
KR2019860009550U
Other languages
Korean (ko)
Other versions
KR890002549Y1 (en
Inventor
차균호
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019860009550U priority Critical patent/KR890002549Y1/en
Publication of KR880003467U publication Critical patent/KR880003467U/en
Application granted granted Critical
Publication of KR890002549Y1 publication Critical patent/KR890002549Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
KR2019860009550U 1986-07-03 1986-07-03 Preservation circuit of record data KR890002549Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860009550U KR890002549Y1 (en) 1986-07-03 1986-07-03 Preservation circuit of record data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860009550U KR890002549Y1 (en) 1986-07-03 1986-07-03 Preservation circuit of record data

Publications (2)

Publication Number Publication Date
KR880003467U true KR880003467U (en) 1988-04-13
KR890002549Y1 KR890002549Y1 (en) 1989-04-29

Family

ID=19253337

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860009550U KR890002549Y1 (en) 1986-07-03 1986-07-03 Preservation circuit of record data

Country Status (1)

Country Link
KR (1) KR890002549Y1 (en)

Also Published As

Publication number Publication date
KR890002549Y1 (en) 1989-04-29

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