DE3481243D1 - Magnetblasenspeichergeraet. - Google Patents

Magnetblasenspeichergeraet.

Info

Publication number
DE3481243D1
DE3481243D1 DE8484303045T DE3481243T DE3481243D1 DE 3481243 D1 DE3481243 D1 DE 3481243D1 DE 8484303045 T DE8484303045 T DE 8484303045T DE 3481243 T DE3481243 T DE 3481243T DE 3481243 D1 DE3481243 D1 DE 3481243D1
Authority
DE
Germany
Prior art keywords
storage device
magnetic bubble
bubble storage
magnetic
storage
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
DE8484303045T
Other languages
German (de)
English (en)
Inventor
Seiichi Iwasa
Kengo Nogiwa
Yoshiya Kaneko
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3481243D1 publication Critical patent/DE3481243D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875—Organisation of a plurality of magnetic shift registers

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)
DE8484303045T 1983-05-31 1984-05-04 Magnetblasenspeichergeraet. Expired - Lifetime DE3481243D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58094961A JPS59221886A (ja) 1983-05-31 1983-05-31 磁気バブルメモリ装置

Publications (1)

Publication Number Publication Date
DE3481243D1 true DE3481243D1 (de) 1990-03-08

Family

ID=14124524

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484303045T Expired - Lifetime DE3481243D1 (de) 1983-05-31 1984-05-04 Magnetblasenspeichergeraet.

Country Status (5)

Country Link
US (1) US4590587A (cg-RX-API-DMAC7.html)
EP (1) EP0127350B1 (cg-RX-API-DMAC7.html)
JP (1) JPS59221886A (cg-RX-API-DMAC7.html)
CA (1) CA1217860A (cg-RX-API-DMAC7.html)
DE (1) DE3481243D1 (cg-RX-API-DMAC7.html)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159412A (en) * 1977-02-11 1979-06-26 Texas Instruments Incorporated Magnetic bubble memory chip synchronization and redundancy
US4090251A (en) * 1977-06-09 1978-05-16 Texas Instruments Incorporated Bubble memory redundancy storage
JPS5925307B2 (ja) * 1978-02-17 1984-06-16 株式会社日立製作所 記憶装置
JPS5613580A (en) * 1979-07-13 1981-02-09 Nec Corp Magnetic bubble memory unit
JPS57113478A (en) * 1980-12-29 1982-07-14 Fujitsu Ltd Magnetic bubble memory controlling system
JPS5841482A (ja) * 1981-09-03 1983-03-10 Nec Corp 磁気バブルメモリチツプ
JPS58141493A (ja) * 1982-02-16 1983-08-22 Nec Corp 磁気バブル記憶素子

Also Published As

Publication number Publication date
JPS59221886A (ja) 1984-12-13
EP0127350A3 (en) 1987-03-04
EP0127350A2 (en) 1984-12-05
EP0127350B1 (en) 1990-01-31
JPS623510B2 (cg-RX-API-DMAC7.html) 1987-01-26
US4590587A (en) 1986-05-20
CA1217860A (en) 1987-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee