DE69921444D1 - Vorrichtung mit prozessor und unterspannungserkennung - Google Patents

Vorrichtung mit prozessor und unterspannungserkennung

Info

Publication number
DE69921444D1
DE69921444D1 DE69921444T DE69921444T DE69921444D1 DE 69921444 D1 DE69921444 D1 DE 69921444D1 DE 69921444 T DE69921444 T DE 69921444T DE 69921444 T DE69921444 T DE 69921444T DE 69921444 D1 DE69921444 D1 DE 69921444D1
Authority
DE
Germany
Prior art keywords
processor
detection
direct voltage
undervoltage detection
values
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 - Lifetime
Application number
DE69921444T
Other languages
English (en)
Inventor
Christian Scherabon
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69921444D1 publication Critical patent/DE69921444D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC 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
    • G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Sources (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Hardware Redundancy (AREA)
DE69921444T 1998-06-30 1999-06-10 Vorrichtung mit prozessor und unterspannungserkennung Expired - Lifetime DE69921444D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98890186 1998-06-30
PCT/IB1999/001075 WO2000000835A1 (en) 1998-06-30 1999-06-10 Device having processor means and having undervoltage detection means

Publications (1)

Publication Number Publication Date
DE69921444D1 true DE69921444D1 (de) 2004-12-02

Family

ID=8237174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921444T Expired - Lifetime DE69921444D1 (de) 1998-06-30 1999-06-10 Vorrichtung mit prozessor und unterspannungserkennung

Country Status (7)

Country Link
US (1) US6222712B1 (de)
EP (1) EP1032842B1 (de)
JP (1) JP2002519674A (de)
CN (1) CN1168993C (de)
AT (1) ATE280950T1 (de)
DE (1) DE69921444D1 (de)
WO (1) WO2000000835A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU731188B1 (en) * 2000-02-17 2001-03-29 Robert Bosch Gmbh A supply voltage booster for electronic modules
JP4201629B2 (ja) * 2003-03-26 2008-12-24 三洋電機株式会社 誤書込み防止回路および該誤書込み防止回路を含む半導体装置
CN1797885A (zh) * 2004-12-24 2006-07-05 鸿富锦精密工业（深圳）有限公司 防止芯片误动作电路
US20090251005A1 (en) * 2008-04-07 2009-10-08 Liebert Corporation Undervoltage transfer detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091292A (en) * 1977-03-07 1978-05-23 General Signal Corporation Fail-safe monitor of d.c. voltage
US4251883A (en) * 1979-04-16 1981-02-17 Allen-Bradley Company Fault detection apparatus for a programmable controller
US4428020A (en) * 1981-10-14 1984-01-24 Scm Corporation Power supply sensing circuitry
US4890005A (en) * 1987-11-09 1989-12-26 Perma Power Electronics, Inc. Standby power supply line voltage fault detector
GB9024488D0 (en) * 1990-11-10 1991-01-02 Lucas Ind Plc Improvements in and relating to microprocessor based systems
DE9310449U1 (de) * 1993-03-05 1994-07-14 Landis & Gyr Business Support Ag, Zug Spannungsversorgung für ein insbesondere redundantes Rechnersystem einer Steuereinrichtung

Also Published As

Publication number Publication date
US6222712B1 (en) 2001-04-24
WO2000000835A1 (en) 2000-01-06
CN1277675A (zh) 2000-12-20
EP1032842B1 (de) 2004-10-27
CN1168993C (zh) 2004-09-29
ATE280950T1 (de) 2004-11-15
EP1032842A1 (de) 2000-09-06
JP2002519674A (ja) 2002-07-02

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Legal Events

Date Code Title Description
8332 No legal effect for de