FR2346768A1 - Perfectionnement aux dispositifs de conversion de codes numeriques - Google Patents

Perfectionnement aux dispositifs de conversion de codes numeriques

Info

Publication number
FR2346768A1
FR2346768A1 FR7513446A FR7513446A FR2346768A1 FR 2346768 A1 FR2346768 A1 FR 2346768A1 FR 7513446 A FR7513446 A FR 7513446A FR 7513446 A FR7513446 A FR 7513446A FR 2346768 A1 FR2346768 A1 FR 2346768A1
Authority
FR
France
Prior art keywords
improvement
conversion devices
digital codes
codes conversion
digital
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.)
Granted
Application number
FR7513446A
Other languages
English (en)
Other versions
FR2346768B1 (fr
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 Services Ltd
Original Assignee
Fujitsu Services 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 Services Ltd filed Critical Fujitsu Services Ltd
Publication of FR2346768A1 publication Critical patent/FR2346768A1/fr
Application granted granted Critical
Publication of FR2346768B1 publication Critical patent/FR2346768B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications
FR7513446A 1974-05-01 1975-04-29 Perfectionnement aux dispositifs de conversion de codes numeriques Granted FR2346768A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1898874A GB1472885A (en) 1974-05-01 1974-05-01 Digital code conversion arrangements

Publications (2)

Publication Number Publication Date
FR2346768A1 true FR2346768A1 (fr) 1977-10-28
FR2346768B1 FR2346768B1 (fr) 1978-09-01

Family

ID=10121871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513446A Granted FR2346768A1 (fr) 1974-05-01 1975-04-29 Perfectionnement aux dispositifs de conversion de codes numeriques

Country Status (5)

Country Link
US (1) US3992702A (fr)
CS (1) CS191263B2 (fr)
DE (1) DE2513262C3 (fr)
FR (1) FR2346768A1 (fr)
GB (1) GB1472885A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123137A (en) * 1976-04-09 1977-10-17 Hitachi Ltd Duplication memory control unit
US4120030A (en) * 1977-03-11 1978-10-10 Kearney & Trecker Corporation Computer software security system
US4180805A (en) * 1977-04-06 1979-12-25 Texas Instruments Incorporated System for displaying character and graphic information on a color video display with unique multiple memory arrangement
GB1600170A (en) * 1977-04-06 1981-10-14 Texas Instruments Inc Digital control system
DE2823457C2 (de) * 1978-05-30 1982-12-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung zur Fehlerüberwachung eines Speichers einer digitalen Rechenanlage
US4323963A (en) * 1979-07-13 1982-04-06 Rca Corporation Hardware interpretive mode microprocessor
JPS598852B2 (ja) * 1979-07-30 1984-02-28 富士通株式会社 エラ−処理方式
DE3028734A1 (de) * 1980-07-29 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Verfahren zur umwandlung von positiven linear codierten digitalen signalen sowie deren zweierkomplement in nichtlinear codierte digitale signale gemaess einer der a-gesetz gehorchenden mehrfachsegmentkennlinie
US4435754A (en) * 1981-06-30 1984-03-06 Ampex Corporation Method of selecting PROM data for selective mapping system
US4497020A (en) * 1981-06-30 1985-01-29 Ampex Corporation Selective mapping system and method
JPS5948879A (ja) * 1982-09-10 1984-03-21 Hitachi Ltd 記憶制御方式
US4520453A (en) * 1982-11-01 1985-05-28 Ampex Corporation Address transformation system having an address shuffler
US4581739A (en) * 1984-04-09 1986-04-08 International Business Machines Corporation Electronically selectable redundant array (ESRA)
US6222762B1 (en) 1992-01-14 2001-04-24 Sandisk Corporation Multi-state memory

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573751A (en) * 1969-04-22 1971-04-06 Sylvania Electric Prod Fault isolation system for modularized electronic equipment
US3659275A (en) * 1970-06-08 1972-04-25 Cogar Corp Memory correction redundancy system

Also Published As

Publication number Publication date
GB1472885A (en) 1977-05-11
AU7905075A (en) 1976-09-16
DE2513262B2 (de) 1977-10-20
CS191263B2 (en) 1979-06-29
FR2346768B1 (fr) 1978-09-01
DE2513262C3 (de) 1978-06-08
US3992702A (en) 1976-11-16
DE2513262A1 (de) 1975-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse