FR1176098A - Mémoire à bandes magnétiques - Google Patents

Mémoire à bandes magnétiques

Info

Publication number
FR1176098A
FR1176098A FR1176098DA FR1176098A FR 1176098 A FR1176098 A FR 1176098A FR 1176098D A FR1176098D A FR 1176098DA FR 1176098 A FR1176098 A FR 1176098A
Authority
FR
France
Prior art keywords
magnetic tape
tape memory
memory
magnetic
tape
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
Application number
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1176098A publication Critical patent/FR1176098A/fr
Expired legal-status Critical Current

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
    • G06F11/08—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
FR1176098D 1955-11-21 1956-11-20 Mémoire à bandes magnétiques Expired FR1176098A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US547983A US2951232A (en) 1955-11-21 1955-11-21 Tape control circuits

Publications (1)

Publication Number Publication Date
FR1176098A true FR1176098A (fr) 1959-04-03

Family

ID=24186950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176098D Expired FR1176098A (fr) 1955-11-21 1956-11-20 Mémoire à bandes magnétiques

Country Status (2)

Country Link
US (1) US2951232A (fr)
FR (1) FR1176098A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159818A (en) * 1960-04-08 1964-12-01 Scantlin Electronics Inc Data storage system with selective readout
US3142043A (en) * 1960-07-28 1964-07-21 Honeywell Regulator Co Information handling apparatus for distributing data in a storage apparatus
FR1317656A (fr) * 1961-03-17 1963-05-10
US3343132A (en) * 1963-05-16 1967-09-19 Sperry Rand Corp Data processing system
US3356996A (en) * 1965-01-07 1967-12-05 Scient Data Systems Inc Data transfer system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556958A (en) * 1948-02-10 1951-06-12 Bell Telephone Labor Inc Translator circuit
US2714843A (en) * 1951-06-19 1955-08-09 Harris Seybold Co Photographic type composition
US2797862A (en) * 1951-11-08 1957-07-02 Bell Telephone Labor Inc Digital computer
US2860325A (en) * 1952-03-31 1958-11-11 Sperry Rand Corp Information translating apparatus
US2679638A (en) * 1952-11-26 1954-05-25 Rca Corp Computer system
US2782398A (en) * 1953-08-28 1957-02-19 Raytheon Mfg Co Apparatus for photoelectrically cataloging digital data on magnetic tape
GB748636A (en) * 1953-12-07 1956-05-09 Powers Samas Account Mach Ltd Improvements in or relating to machines for punching record cards

Also Published As

Publication number Publication date
US2951232A (en) 1960-08-30

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