BE753181A - Procede et appareil d'enregistrement magnetique numerique du type a saturation - Google Patents

Procede et appareil d'enregistrement magnetique numerique du type a saturation

Info

Publication number
BE753181A
BE753181A BE753181DA BE753181A BE 753181 A BE753181 A BE 753181A BE 753181D A BE753181D A BE 753181DA BE 753181 A BE753181 A BE 753181A
Authority
BE
Belgium
Prior art keywords
magnetic recording
recording process
type digital
digital magnetic
saturation type
Prior art date
Application number
Other languages
English (en)
Inventor
M I Behr
N S Blessum
J Tsing-Yih Wang
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of BE753181A publication Critical patent/BE753181A/fr

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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10194—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using predistortion during writing
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
BE753181D 1969-07-09 1970-07-08 Procede et appareil d'enregistrement magnetique numerique du type a saturation BE753181A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84039469A 1969-07-09 1969-07-09

Publications (1)

Publication Number Publication Date
BE753181A true BE753181A (fr) 1970-12-16

Family

ID=25282260

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753181D BE753181A (fr) 1969-07-09 1970-07-08 Procede et appareil d'enregistrement magnetique numerique du type a saturation

Country Status (9)

Country Link
US (1) US3614758A (fr)
JP (1) JPS4842490B1 (fr)
BE (1) BE753181A (fr)
BR (1) BR7018462D0 (fr)
CH (1) CH524216A (fr)
FR (1) FR2054397A5 (fr)
GB (1) GB1252387A (fr)
NL (2) NL160963B (fr)
SE (1) SE366862B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58139313A (ja) * 1982-02-10 1983-08-18 Victor Co Of Japan Ltd デイジタル磁気記録再生装置
US10734016B2 (en) * 2018-08-21 2020-08-04 Marvell Asia Pte, Ltd. Pulse-based writing for magnetic storage media

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143694A (fr) * 1966-11-14
US3503059A (en) * 1967-03-22 1970-03-24 Ibm Pulse crowding compensation for magnetic recording

Also Published As

Publication number Publication date
SE366862B (fr) 1974-05-06
NL7009289A (fr) 1971-01-12
DE2023567B2 (de) 1976-11-11
FR2054397A5 (fr) 1971-04-16
BR7018462D0 (pt) 1973-01-25
CH524216A (de) 1972-06-15
DE2023567A1 (de) 1971-01-28
NL160963B (nl) 1979-07-16
US3614758A (en) 1971-10-19
GB1252387A (fr) 1971-11-03
JPS4842490B1 (fr) 1973-12-13
NL160963C (nl)

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BURROUGHS CORP.

Effective date: 19850731