DE1499699C3 - Anordnung zur Fehlerkorrektur bei magneto-motorischen Speichern - Google Patents

Anordnung zur Fehlerkorrektur bei magneto-motorischen Speichern

Info

Publication number
DE1499699C3
DE1499699C3 DE1499699A DE1499699A DE1499699C3 DE 1499699 C3 DE1499699 C3 DE 1499699C3 DE 1499699 A DE1499699 A DE 1499699A DE 1499699 A DE1499699 A DE 1499699A DE 1499699 C3 DE1499699 C3 DE 1499699C3
Authority
DE
Germany
Prior art keywords
tape
error
circuit
read
distance
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
DE1499699A
Other languages
German (de)
English (en)
Other versions
DE1499699B2 (de
DE1499699A1 (de
Inventor
Robert Barnett Poughkeepsie N.Y. Humphrey (V.St.A.)
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
Publication of DE1499699A1 publication Critical patent/DE1499699A1/de
Publication of DE1499699B2 publication Critical patent/DE1499699B2/de
Application granted granted Critical
Publication of DE1499699C3 publication Critical patent/DE1499699C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/38—Driving record carriers by pneumatic means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/24—Terminating devices
    • H01P1/26—Dissipative terminations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Magnetic Recording (AREA)
  • Waveguides (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE1499699A 1965-07-02 1966-06-25 Anordnung zur Fehlerkorrektur bei magneto-motorischen Speichern Expired DE1499699C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US469113A US3414880A (en) 1965-07-02 1965-07-02 Source error correction for relatively moving signals
CH1755165A CH440396A (de) 1965-07-02 1965-12-21 Anordnung zur Kopplung von Wellenleitern

Publications (3)

Publication Number Publication Date
DE1499699A1 DE1499699A1 (de) 1970-04-23
DE1499699B2 DE1499699B2 (de) 1973-07-19
DE1499699C3 true DE1499699C3 (de) 1974-02-21

Family

ID=25719710

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1499699A Expired DE1499699C3 (de) 1965-07-02 1966-06-25 Anordnung zur Fehlerkorrektur bei magneto-motorischen Speichern
DE19661541396 Pending DE1541396A1 (de) 1965-07-02 1966-12-21 Kopplungsvorrichtung fuer Leiter elektromagnetischer Wellen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19661541396 Pending DE1541396A1 (de) 1965-07-02 1966-12-21 Kopplungsvorrichtung fuer Leiter elektromagnetischer Wellen

Country Status (7)

Country Link
US (1) US3414880A (Direct)
CH (2) CH440396A (Direct)
DE (2) DE1499699C3 (Direct)
FR (2) FR1485068A (Direct)
GB (1) GB1139207A (Direct)
NL (1) NL149313B (Direct)
SE (1) SE349882B (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2069871A1 (Direct) * 1969-11-21 1971-09-10 Thomson Csf
US4082943A (en) * 1976-08-13 1978-04-04 Pako Corporaton Method and apparatus for read and print data
US4291278A (en) * 1980-05-12 1981-09-22 General Electric Company Planar microwave integrated circuit power combiner
FR2523374A1 (fr) * 1982-03-12 1983-09-16 Labo Electronique Physique Additionneur-diviseur de puissance a large bande pour circuit hyperfrequence et transformateur d'impedance realise a partir de cet additionneur-diviseur
FR2543368B1 (fr) * 1983-03-25 1985-09-20 Thomson Csf Transformateur de modes
KR940002964B1 (ko) * 1989-06-01 1994-04-09 가부시끼가이샤 히다찌세이사꾸쇼 부동 헤드 슬라이더 지지기구

Also Published As

Publication number Publication date
FR1505067A (fr) 1967-12-08
FR1485068A (fr) 1967-06-16
CH440376A (de) 1967-07-31
DE1499699B2 (de) 1973-07-19
DE1499699A1 (de) 1970-04-23
NL6609290A (Direct) 1967-01-03
SE349882B (Direct) 1972-10-09
NL149313B (nl) 1976-04-15
DE1541396A1 (de) 1969-10-23
GB1139207A (en) 1969-01-08
CH440396A (de) 1967-07-31
US3414880A (en) 1968-12-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee