KR890014919U - 정전시 전원 백업 회로 - Google Patents

정전시 전원 백업 회로

Info

Publication number
KR890014919U
KR890014919U KR2019870023064U KR870023064U KR890014919U KR 890014919 U KR890014919 U KR 890014919U KR 2019870023064 U KR2019870023064 U KR 2019870023064U KR 870023064 U KR870023064 U KR 870023064U KR 890014919 U KR890014919 U KR 890014919U
Authority
KR
South Korea
Prior art keywords
power
case
backup circuit
power failure
failure
Prior art date
Application number
KR2019870023064U
Other languages
English (en)
Other versions
KR910005700Y1 (ko
Inventor
이동근
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 KR2019870023064U priority Critical patent/KR910005700Y1/ko
Publication of KR890014919U publication Critical patent/KR890014919U/ko
Application granted granted Critical
Publication of KR910005700Y1 publication Critical patent/KR910005700Y1/ko

Links

Classifications

    • 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
    • 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

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)
  • Stand-By Power Supply Arrangements (AREA)
KR2019870023064U 1987-12-24 1987-12-24 정전시 전원 백업 회로 KR910005700Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870023064U KR910005700Y1 (ko) 1987-12-24 1987-12-24 정전시 전원 백업 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870023064U KR910005700Y1 (ko) 1987-12-24 1987-12-24 정전시 전원 백업 회로

Publications (2)

Publication Number Publication Date
KR890014919U true KR890014919U (ko) 1989-08-11
KR910005700Y1 KR910005700Y1 (ko) 1991-07-30

Family

ID=19270728

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870023064U KR910005700Y1 (ko) 1987-12-24 1987-12-24 정전시 전원 백업 회로

Country Status (1)

Country Link
KR (1) KR910005700Y1 (ko)

Also Published As

Publication number Publication date
KR910005700Y1 (ko) 1991-07-30

Similar Documents

Publication Publication Date Title
DK209789A (da) Fejltolerant udgangskredsloeb
DK382687D0 (da) Stroemforsyningskredsloeb
GB8428114D0 (en) Backup power source circuit
KR890014919U (ko) 정전시 전원 백업 회로
KR850007209U (ko) 마이콤의 순간 정전시 오동작 방지회로
KR890003686U (ko) 배터리 백업회로
FR2553238B1 (fr) Alimentation alternative sans coupure
KR880003053U (ko) 정전시 데이타 유지회로
KR880005053U (ko) 자동 판매기의 정전시 보상 회로
KR890007783U (ko) 정전시 램데이타 보호회로
KR890011836U (ko) 순간 정전시 전원 자동 온 회로
KR870018818U (ko) 백업 배터리를 이용한 메모리 전원 공급회로
KR910008071U (ko) 정전시 전원보호 회로
KR890008095U (ko) 순간정전시 백업(Back up)회로
KR890005742U (ko) 전원감시기능을 구비한 밧데리백업회로
KR870003012U (ko) 시모오스(cmos)마이콤의 정전시 절전회로
KR880018374U (ko) 정전 검출회로
KR900013120U (ko) 정전복귀시 자동 전원온 회로
KR870013886U (ko) Vtr의 정전시 테이프 추출 회로
KR880008518U (ko) 정전 복귀시 전 모우드 수행회로
KR890011330U (ko) 컴퓨터용 정전 경보 장치
KR900013537U (ko) 순간정전 및 딮업(dip-up)보상회로
KR900013546U (ko) 무정전 전원공급회로
KR890014537U (ko) Vtr의 정전시 자동 이젝트 회로
KR900002945U (ko) 엘리베이터 정전시 구출운전회로

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: 19941227

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee