SE302625B - - Google Patents

Info

Publication number
SE302625B
SE302625B SE6740/58A SE674058A SE302625B SE 302625 B SE302625 B SE 302625B SE 6740/58 A SE6740/58 A SE 6740/58A SE 674058 A SE674058 A SE 674058A SE 302625 B SE302625 B SE 302625B
Authority
SE
Sweden
Application number
SE6740/58A
Inventor
H O'brien
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE302625B publication Critical patent/SE302625B/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
  • Digital Magnetic Recording (AREA)
SE6740/58A 1957-07-15 1958-07-15 SE302625B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US671834A US3078448A (en) 1957-07-15 1957-07-15 Dual-channel sensing

Publications (1)

Publication Number Publication Date
SE302625B true SE302625B (fr) 1968-07-29

Family

ID=24696050

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6740/58A SE302625B (fr) 1957-07-15 1958-07-15

Country Status (7)

Country Link
US (1) US3078448A (fr)
DE (1) DE1082436B (fr)
FR (1) FR1212761A (fr)
GB (1) GB875694A (fr)
IT (1) IT592664A (fr)
NL (2) NL229574A (fr)
SE (1) SE302625B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246215A (fr) * 1959-12-08
US3413448A (en) * 1961-05-25 1968-11-26 Rca Corp Information handling apparatus
BE630343A (fr) * 1962-03-29
US3349369A (en) * 1962-09-13 1967-10-24 Litton Business Systems Inc Apparatus for checking reading errors in a magnetic record card system
NL300463A (fr) * 1962-11-14
US3349370A (en) * 1964-03-10 1967-10-24 Gen Precision Systems Inc Write amplifier circuit
DE1287602B (fr) * 1964-05-05 1969-01-23
US3633162A (en) * 1970-08-03 1972-01-04 Honeywell Inc Apparatus for correcting and indicating errors in redundantly recorded information
JPS5165915A (en) * 1974-12-04 1976-06-08 Fujitsu Ltd Toratsukukanisozurehoshohoshiki
US4003086A (en) * 1975-04-28 1977-01-11 Memorex Corporation Dynamic loop gain alteration for data retrieval
US4328580A (en) * 1979-07-06 1982-05-04 Soundstream, Inc. Apparatus and an improved method for processing of digital information
FR2499745A1 (fr) * 1981-02-12 1982-08-13 Golushko Vyacheslav Procede d'enregistrement et de controle d'une information codee sur bande magnetique et installation mettant en application ledit procede

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807005A (en) * 1957-09-17 Device for converting and reinscribing
US2706215A (en) * 1950-03-24 1955-04-12 Nederlanden Staat Mnemonic system for telegraph systems and like apparatus
BE507798A (fr) * 1950-12-16
US2628346A (en) * 1951-11-03 1953-02-10 Monroe Calculating Machine Magnetic tape error control
US2700755A (en) * 1951-11-09 1955-01-25 Monroe Calculating Machine Keyboard checking circuit
US2802940A (en) * 1953-06-26 1957-08-13 Bell Telephone Labor Inc Multivibrator circuit
NL193490A (fr) * 1953-12-24
NL113695C (fr) * 1954-02-04 1900-01-01
US2824222A (en) * 1954-02-26 1958-02-18 Jr William M Furlow Digit storage circuit
US2897480A (en) * 1954-07-27 1959-07-28 Hughes Aircraft Co Error detecting system

Also Published As

Publication number Publication date
US3078448A (en) 1963-02-19
NL126690C (fr)
FR1212761A (fr) 1960-03-25
GB875694A (en) 1961-08-23
NL229574A (fr)
IT592664A (fr)
DE1082436B (de) 1960-05-25

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