JPS6353567B2 - - Google Patents

Info

Publication number
JPS6353567B2
JPS6353567B2 JP56195933A JP19593381A JPS6353567B2 JP S6353567 B2 JPS6353567 B2 JP S6353567B2 JP 56195933 A JP56195933 A JP 56195933A JP 19593381 A JP19593381 A JP 19593381A JP S6353567 B2 JPS6353567 B2 JP S6353567B2
Authority
JP
Japan
Prior art keywords
voltage
load circuit
power supply
switching
control
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP56195933A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5897720A (ja
Inventor
Etsuo Yamane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56195933A priority Critical patent/JPS5897720A/ja
Publication of JPS5897720A publication Critical patent/JPS5897720A/ja
Publication of JPS6353567B2 publication Critical patent/JPS6353567B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H02J9/061—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 for DC powered loads

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Power Sources (AREA)
  • Microcomputers (AREA)
  • Stand-By Power Supply Arrangements (AREA)
JP56195933A 1981-12-04 1981-12-04 電源回路 Granted JPS5897720A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56195933A JPS5897720A (ja) 1981-12-04 1981-12-04 電源回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56195933A JPS5897720A (ja) 1981-12-04 1981-12-04 電源回路

Publications (2)

Publication Number Publication Date
JPS5897720A JPS5897720A (ja) 1983-06-10
JPS6353567B2 true JPS6353567B2 (enrdf_load_stackoverflow) 1988-10-24

Family

ID=16349381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56195933A Granted JPS5897720A (ja) 1981-12-04 1981-12-04 電源回路

Country Status (1)

Country Link
JP (1) JPS5897720A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660599U (ja) * 1991-08-28 1994-08-23 ホ リー カンパニー リミテッド ゴム筏に使う分解可能な羽根プロペラの新型結構

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62134136U (enrdf_load_stackoverflow) * 1986-02-17 1987-08-24
US7825627B2 (en) * 2006-07-17 2010-11-02 O2Micro International Limited Monitoring battery cell voltage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535016A (en) * 1976-07-06 1978-01-18 Nippon Steel Corp Steel for machine structural use having excellent machinability
JPS5378139A (en) * 1976-12-22 1978-07-11 Fuji Electric Co Ltd Processor stopping system
JPS53116750A (en) * 1977-03-23 1978-10-12 Citizen Watch Co Ltd Portable electronic unit
JPS5722253Y2 (enrdf_load_stackoverflow) * 1977-11-01 1982-05-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660599U (ja) * 1991-08-28 1994-08-23 ホ リー カンパニー リミテッド ゴム筏に使う分解可能な羽根プロペラの新型結構

Also Published As

Publication number Publication date
JPS5897720A (ja) 1983-06-10

Similar Documents

Publication Publication Date Title
US4962350A (en) Load condition detecting and driving system
US3883777A (en) Device for automatically compensating failure of a lamp
US5118962A (en) Power supply backup circuit
US4609982A (en) Power on-off control circuit
EP0181943A1 (en) Data-holding circuit in a memory
JPH07261883A (ja) 電源制御用半導体集積回路装置
US5475332A (en) Power source circuit
JPS6353567B2 (enrdf_load_stackoverflow)
JPH0128407B2 (enrdf_load_stackoverflow)
JPS5897721A (ja) 電源回路
JP3594119B2 (ja) 直流安定化電源装置
KR100207122B1 (ko) 자동차의 운행정보 기록 시스템에서 데이터 안정화장치
JPH0124656Y2 (enrdf_load_stackoverflow)
JPH07123719A (ja) 多出力型電源装置
KR200192400Y1 (ko) 백업 전원 안정화 장치
JPS626753Y2 (enrdf_load_stackoverflow)
JPH086674A (ja) 電源検出回路
JPH01269114A (ja) リセツト回路
GB2214368A (en) Overload current cut-out circuit
KR910005012Y1 (ko) 비데오 카메라의 전원 자동 선택회로
JPH0333566Y2 (enrdf_load_stackoverflow)
KR910007917Y1 (ko) 스태틱램의 보조 전원회로
KR870001261Y1 (ko) 녹음기용 타이머 스탠드 바이-스위치의 오동작 방지회로
KR950002023B1 (ko) 마이크로 프로세서 응용회로에서의 cmos 메모리 백업회로
JPS6023370B2 (ja) 電源回路