KR870018818U - Memory power supply circuit using backup battery - Google Patents

Memory power supply circuit using backup battery

Info

Publication number
KR870018818U
KR870018818U KR2019860006702U KR860006702U KR870018818U KR 870018818 U KR870018818 U KR 870018818U KR 2019860006702 U KR2019860006702 U KR 2019860006702U KR 860006702 U KR860006702 U KR 860006702U KR 870018818 U KR870018818 U KR 870018818U
Authority
KR
South Korea
Prior art keywords
power supply
supply circuit
backup battery
memory power
memory
Prior art date
Application number
KR2019860006702U
Other languages
Korean (ko)
Other versions
KR900009459Y1 (en
Inventor
정상헌
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 KR2019860006702U priority Critical patent/KR900009459Y1/en
Publication of KR870018818U publication Critical patent/KR870018818U/en
Application granted granted Critical
Publication of KR900009459Y1 publication Critical patent/KR900009459Y1/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
    • 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
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
KR2019860006702U 1986-05-14 1986-05-14 Memory power supply circuit using back-up battery KR900009459Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860006702U KR900009459Y1 (en) 1986-05-14 1986-05-14 Memory power supply circuit using back-up battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860006702U KR900009459Y1 (en) 1986-05-14 1986-05-14 Memory power supply circuit using back-up battery

Publications (2)

Publication Number Publication Date
KR870018818U true KR870018818U (en) 1987-12-26
KR900009459Y1 KR900009459Y1 (en) 1990-10-12

Family

ID=19251700

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860006702U KR900009459Y1 (en) 1986-05-14 1986-05-14 Memory power supply circuit using back-up battery

Country Status (1)

Country Link
KR (1) KR900009459Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100314409B1 (en) * 1997-10-06 2001-12-28 김광택 Ram data emergency erase method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100314409B1 (en) * 1997-10-06 2001-12-28 김광택 Ram data emergency erase method

Also Published As

Publication number Publication date
KR900009459Y1 (en) 1990-10-12

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20000929

Year of fee payment: 11

EXPY Expiration of term