KR890005742U - Battery backup circuit with power monitoring function - Google Patents

Battery backup circuit with power monitoring function

Info

Publication number
KR890005742U
KR890005742U KR2019870013938U KR870013938U KR890005742U KR 890005742 U KR890005742 U KR 890005742U KR 2019870013938 U KR2019870013938 U KR 2019870013938U KR 870013938 U KR870013938 U KR 870013938U KR 890005742 U KR890005742 U KR 890005742U
Authority
KR
South Korea
Prior art keywords
monitoring function
power monitoring
battery backup
backup circuit
circuit
Prior art date
Application number
KR2019870013938U
Other languages
Korean (ko)
Other versions
KR900009228Y1 (en
Inventor
공영배
박화수
Original Assignee
대우중공업 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 대우중공업 주식회사 filed Critical 대우중공업 주식회사
Priority to KR2019870013938U priority Critical patent/KR900009228Y1/en
Publication of KR890005742U publication Critical patent/KR890005742U/en
Application granted granted Critical
Publication of KR900009228Y1 publication Critical patent/KR900009228Y1/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
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2015—Redundant power supplies
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141—Battery and back-up supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
KR2019870013938U 1987-08-20 1987-08-20 Battery backup circuit with looking out voltage source KR900009228Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870013938U KR900009228Y1 (en) 1987-08-20 1987-08-20 Battery backup circuit with looking out voltage source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870013938U KR900009228Y1 (en) 1987-08-20 1987-08-20 Battery backup circuit with looking out voltage source

Publications (2)

Publication Number Publication Date
KR890005742U true KR890005742U (en) 1989-04-21
KR900009228Y1 KR900009228Y1 (en) 1990-10-06

Family

ID=19266710

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870013938U KR900009228Y1 (en) 1987-08-20 1987-08-20 Battery backup circuit with looking out voltage source

Country Status (1)

Country Link
KR (1) KR900009228Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100343161B1 (en) * 1998-07-31 2002-09-12 삼성전자 주식회사 Back-up Switcher for Portable Computers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100343161B1 (en) * 1998-07-31 2002-09-12 삼성전자 주식회사 Back-up Switcher for Portable Computers

Also Published As

Publication number Publication date
KR900009228Y1 (en) 1990-10-06

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961004

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee