KR880003053U - Data retention circuit in case of power failure - Google Patents

Data retention circuit in case of power failure

Info

Publication number
KR880003053U
KR880003053U KR2019860010576U KR860010576U KR880003053U KR 880003053 U KR880003053 U KR 880003053U KR 2019860010576 U KR2019860010576 U KR 2019860010576U KR 860010576 U KR860010576 U KR 860010576U KR 880003053 U KR880003053 U KR 880003053U
Authority
KR
South Korea
Prior art keywords
case
power failure
data retention
retention circuit
circuit
Prior art date
Application number
KR2019860010576U
Other languages
Korean (ko)
Other versions
KR890004676Y1 (en
Inventor
문경호
Original Assignee
삼성전자 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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019860010576U priority Critical patent/KR890004676Y1/en
Publication of KR880003053U publication Critical patent/KR880003053U/en
Application granted granted Critical
Publication of KR890004676Y1 publication Critical patent/KR890004676Y1/en

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/2865—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable ensuring a predetermined initial state when the supply voltage has been applied; storing the actual state when the supply voltage fails

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
KR2019860010576U 1986-07-19 1986-07-19 Data maintenance circuit in the interruption of electric power KR890004676Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860010576U KR890004676Y1 (en) 1986-07-19 1986-07-19 Data maintenance circuit in the interruption of electric power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860010576U KR890004676Y1 (en) 1986-07-19 1986-07-19 Data maintenance circuit in the interruption of electric power

Publications (2)

Publication Number Publication Date
KR880003053U true KR880003053U (en) 1988-04-11
KR890004676Y1 KR890004676Y1 (en) 1989-07-15

Family

ID=19253949

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860010576U KR890004676Y1 (en) 1986-07-19 1986-07-19 Data maintenance circuit in the interruption of electric power

Country Status (1)

Country Link
KR (1) KR890004676Y1 (en)

Also Published As

Publication number Publication date
KR890004676Y1 (en) 1989-07-15

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Legal Events

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E902 Notification of reason for refusal
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FPAY Annual fee payment

Payment date: 19970619

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee