NL181154B - Instandhoudings- en verificatiestelsel voor een digitaal geheugen. - Google Patents

Instandhoudings- en verificatiestelsel voor een digitaal geheugen.

Info

Publication number
NL181154B
NL181154B NLAANVRAGE8001608,A NL8001608A NL181154B NL 181154 B NL181154 B NL 181154B NL 8001608 A NL8001608 A NL 8001608A NL 181154 B NL181154 B NL 181154B
Authority
NL
Netherlands
Prior art keywords
conservation
verification system
digital memory
digital
memory
Prior art date
Application number
NLAANVRAGE8001608,A
Other languages
English (en)
Other versions
NL8001608A (nl
NL181154C (nl
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of NL8001608A publication Critical patent/NL8001608A/nl
Publication of NL181154B publication Critical patent/NL181154B/nl
Application granted granted Critical
Publication of NL181154C publication Critical patent/NL181154C/nl

Links

Classifications

    • 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
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G06F11/167—Error detection by comparing the memory output
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1441—Resetting or repowering
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Power Sources (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Tests Of Electronic Circuits (AREA)
NLAANVRAGE8001608,A 1979-04-16 1980-03-18 Instandhoudings- en verificatiestelsel voor een digitaal geheugen. NL181154C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3050979 1979-04-16
US06/030,509 US4232377A (en) 1979-04-16 1979-04-16 Memory preservation and verification system

Publications (3)

Publication Number Publication Date
NL8001608A NL8001608A (nl) 1980-10-20
NL181154B true NL181154B (nl) 1987-01-16
NL181154C NL181154C (nl) 1987-06-16

Family

ID=21854527

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8001608,A NL181154C (nl) 1979-04-16 1980-03-18 Instandhoudings- en verificatiestelsel voor een digitaal geheugen.

Country Status (7)

Country Link
US (1) US4232377A (nl)
JP (1) JPS55142499A (nl)
CA (1) CA1135869A (nl)
DE (1) DE3013523C2 (nl)
FR (1) FR2454674A1 (nl)
GB (1) GB2047927B (nl)
NL (1) NL181154C (nl)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002362A1 (en) * 1980-02-08 1981-08-20 Mostek Corp Multiplexed operation of write enable terminal of a memory circuit for control and backup power functions
US4315162A (en) * 1980-05-09 1982-02-09 Control Technology, Incorporated Reserve power supply for computers
US4998888A (en) * 1984-07-23 1991-03-12 Sgs-Thomson Microelectronics, Inc. Integrated circuit package with battery housing
US5055704A (en) * 1984-07-23 1991-10-08 Sgs-Thomson Microelectronics, Inc. Integrated circuit package with battery housing
US5276354A (en) * 1981-05-27 1994-01-04 Sgs-Thomson Microelectronics, Inc. Integrated circuit package with battery housing
JPS5840674A (ja) * 1981-09-03 1983-03-09 Fujitsu Ten Ltd マイクロコンピュ−タの異常判定方法
JPS58171537U (ja) * 1982-05-07 1983-11-16 ブラザー工業株式会社 電子機器
JPS5948899A (ja) * 1982-09-09 1984-03-21 Ishida Scales Mfg Co Ltd Ｒａｍのエラ−チエツク方法
JPS59127299A (ja) * 1983-01-08 1984-07-23 Sony Tektronix Corp 記憶回路のバツクアツプ確認方法
GB2145253A (en) * 1983-08-17 1985-03-20 Philips Electronic Associated Method of controlling a domestic appliance
JPS60247766A (ja) * 1984-05-22 1985-12-07 Sharp Corp プログラム計算機
GB2166893B (en) * 1984-10-05 1988-03-23 Sharp Kk Checking memory at system power-up
FR2571870B1 (fr) * 1984-10-15 1987-02-20 Sagem Dispositif de sauvegarde de memoire de microprocesseur.
JPS61141056A (ja) * 1984-12-14 1986-06-28 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 揮発性メモリの間欠エラ−検出方法
US4650957A (en) * 1985-04-29 1987-03-17 Cyclomatic Industries, Inc. Voltage control system
US4800378A (en) * 1985-08-23 1989-01-24 Snap-On Tools Corporation Digital engine analyzer
US4779091A (en) * 1986-01-31 1988-10-18 Nec Corporation Radio pager receiver capable of informing whether or not memory backup is correct
JPH0624335B2 (ja) * 1987-02-27 1994-03-30 日本電気株式会社 表示付選択呼出受信機
JPH086799B2 (ja) * 1987-06-20 1996-01-29 富士通株式会社 自動車変速機用電子制御装置、及び方法
US4874960A (en) * 1988-03-04 1989-10-17 Square D Company Programmable controller capacitor and battery backed ram memory board
US5028806A (en) * 1989-04-14 1991-07-02 Dell Corporate Services Corporation Battery replacement system for battery-powered digital data handling devices
US5410713A (en) * 1992-01-02 1995-04-25 Smith Corona/Acer Power-management system for a computer
ATE157788T1 (de) * 1992-12-15 1997-09-15 Siemens Ag Verfahren und anordnung zur überwachung des betriebs eines digitalen schaltungssystems
WO1995010082A1 (en) * 1993-10-04 1995-04-13 Oakleigh Systems, Inc. An optimized power supply system for computer equipment
JP3474665B2 (ja) * 1995-03-02 2003-12-08 富士通株式会社 計算機システムの電源制御装置及び方法
JP2802744B2 (ja) * 1996-01-26 1998-09-24 株式会社アイエスエイ タイマー付無停電電源制御装置
US5796566A (en) * 1996-08-16 1998-08-18 Compaq Computer Corporation Printed circuit board having conductors which can be decoupled for isolating inactive integrated circuits connected thereto
US5857074A (en) * 1996-08-16 1999-01-05 Compaq Computer Corp. Server controller responsive to various communication protocols for allowing remote communication to a host computer connected thereto
US5852720A (en) 1996-08-16 1998-12-22 Compaq Computer Corp. System for storing display data during first time period prior to failure of computer and during second time period after reset of the computer
US6233634B1 (en) 1996-08-17 2001-05-15 Compaq Computer Corporation Server controller configured to snoop and receive a duplicative copy of display data presented to a video controller
DE102004022792A1 (de) * 2004-05-08 2005-08-11 Infineon Technologies Ag Speicherschaltung, Speichersteuereinheit zum Betreiben der Speicherschaltung sowie Verfahren zum Ansteuern der Speicherschaltung und ein Verfahren zum Betreiben der Speicherschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980935A (en) 1974-12-16 1976-09-14 Worst Bernard I Volatile memory support system
US4122359A (en) * 1977-04-27 1978-10-24 Honeywell Inc. Memory protection arrangement

Also Published As

Publication number Publication date
GB2047927B (en) 1983-05-25
GB2047927A (en) 1980-12-03
FR2454674B1 (nl) 1983-06-17
US4232377A (en) 1980-11-04
CA1135869A (en) 1982-11-16
NL8001608A (nl) 1980-10-20
DE3013523A1 (de) 1980-10-23
DE3013523C2 (de) 1983-09-15
JPS55142499A (en) 1980-11-07
JPS6245572B2 (nl) 1987-09-28
NL181154C (nl) 1987-06-16
FR2454674A1 (fr) 1980-11-14

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee