AU5921990A - Computer with provision for continued operation during battery change - Google Patents

Computer with provision for continued operation during battery change

Info

Publication number
AU5921990A
AU5921990A AU59219/90A AU5921990A AU5921990A AU 5921990 A AU5921990 A AU 5921990A AU 59219/90 A AU59219/90 A AU 59219/90A AU 5921990 A AU5921990 A AU 5921990A AU 5921990 A AU5921990 A AU 5921990A
Authority
AU
Australia
Prior art keywords
provision
computer
operation during
continued operation
during battery
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.)
Abandoned
Application number
AU59219/90A
Inventor
Ken Dulaney
Phillip Todd Nash
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.)
Grid Systems Corp
Original Assignee
Grid Systems Corp
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 Grid Systems Corp filed Critical Grid Systems Corp
Publication of AU5921990A publication Critical patent/AU5921990A/en
Abandoned legal-status Critical Current

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
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Power Sources (AREA)
AU59219/90A 1989-06-12 1990-06-06 Computer with provision for continued operation during battery change Abandoned AU5921990A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36495089A 1989-06-12 1989-06-12
US364950 1989-06-12

Publications (1)

Publication Number Publication Date
AU5921990A true AU5921990A (en) 1991-01-08

Family

ID=23436829

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59219/90A Abandoned AU5921990A (en) 1989-06-12 1990-06-06 Computer with provision for continued operation during battery change

Country Status (4)

Country Link
CN (1) CN1050100A (en)
AU (1) AU5921990A (en)
CA (1) CA2018651A1 (en)
WO (1) WO1990016024A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1306363C (en) * 2002-08-07 2007-03-21 希旺科技股份有限公司 Power managing device of electronic peripheral card
DE102009049230B3 (en) * 2009-10-13 2010-10-21 Siemens Aktiengesellschaft Electrical device e.g. note book, for use in automation technology in industry, has electrical components attached via additional switch, which transmits failure signal to power supply unit such that additional switch is opened

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935525A (en) * 1974-09-30 1976-01-27 The Black And Decker Manufacturing Company Battery charging circuit with thermostat control
JPS56122132U (en) * 1980-02-18 1981-09-17
US4315162A (en) * 1980-05-09 1982-02-09 Control Technology, Incorporated Reserve power supply for computers
USRE32200E (en) * 1980-11-03 1986-07-08 Fairchild Semiconductor Corporation MOS battery backup controller for microcomputer random access memory
US4384350A (en) * 1980-11-03 1983-05-17 Fairchild Camera & Instrument Corp. MOS Battery backup controller for microcomputer random access memory
US4394612A (en) * 1982-01-04 1983-07-19 Skil Corporation Battery charging circuit
JPS58171537U (en) * 1982-05-07 1983-11-16 ブラザー工業株式会社 Electronics
JPS59142799A (en) * 1983-02-04 1984-08-16 Hitachi Ltd Doubled storage device with electricity storage device for backup
US4777626A (en) * 1984-12-22 1988-10-11 Tokyo Electric Co., Ltd. Memory device having backup power supply
US4816862A (en) * 1984-12-29 1989-03-28 Minolta Camera Kabushiki Kaisha Power supply system for memory unit of camera
JPS6227843A (en) * 1985-07-29 1987-02-05 Sharp Corp Electronic equipment
US4868832A (en) * 1986-04-30 1989-09-19 Marrington S Paul Computer power system
US4757505A (en) * 1986-04-30 1988-07-12 Elgar Electronics Corp. Computer power system
US4712055A (en) * 1987-04-01 1987-12-08 The Singer Company Battery charger circuit
US4884242A (en) * 1988-05-26 1989-11-28 Applied Automation, Inc. Backup power system for dynamic memory

Also Published As

Publication number Publication date
CA2018651A1 (en) 1990-12-12
CN1050100A (en) 1991-03-20
WO1990016024A1 (en) 1990-12-27

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