DE2253132A1 - Datenverarbeitungs-einrichtung - Google Patents

Datenverarbeitungs-einrichtung

Info

Publication number
DE2253132A1
DE2253132A1 DE19722253132 DE2253132A DE2253132A1 DE 2253132 A1 DE2253132 A1 DE 2253132A1 DE 19722253132 DE19722253132 DE 19722253132 DE 2253132 A DE2253132 A DE 2253132A DE 2253132 A1 DE2253132 A1 DE 2253132A1
Authority
DE
Germany
Prior art keywords
data
sequence
signals
devices
data elements
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.)
Pending
Application number
DE19722253132
Other languages
German (de)
English (en)
Inventor
John William Craig
Robert Price
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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of DE2253132A1 publication Critical patent/DE2253132A1/de
Pending legal-status Critical Current

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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1496—Digital recording or reproducing using self-clocking codes characterised by the use of more than three levels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Noise Elimination (AREA)
DE19722253132 1971-10-29 1972-10-30 Datenverarbeitungs-einrichtung Pending DE2253132A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19389871A 1971-10-29 1971-10-29

Publications (1)

Publication Number Publication Date
DE2253132A1 true DE2253132A1 (de) 1973-05-10

Family

ID=22715470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722253132 Pending DE2253132A1 (de) 1971-10-29 1972-10-30 Datenverarbeitungs-einrichtung

Country Status (6)

Country Link
JP (1) JPS4858812A (enrdf_load_stackoverflow)
DE (1) DE2253132A1 (enrdf_load_stackoverflow)
FR (1) FR2158005A1 (enrdf_load_stackoverflow)
GB (1) GB1406720A (enrdf_load_stackoverflow)
IT (1) IT966830B (enrdf_load_stackoverflow)
NL (1) NL7214584A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210288843A1 (en) * 2020-03-16 2021-09-16 Micron Technology, Inc. Linear equalization, and associated methods, devices, and systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381444A (fr) * 1962-10-23 1964-12-14 Int Standard Electric Corp Dispositif de codage à quantification non linéaire
US3397396A (en) * 1963-01-30 1968-08-13 Nippon Electric Co Decoding device with a nonlinear companding characteristic
FR1559633A (enrdf_load_stackoverflow) * 1967-10-12 1969-03-14

Also Published As

Publication number Publication date
NL7214584A (enrdf_load_stackoverflow) 1973-05-02
JPS4858812A (enrdf_load_stackoverflow) 1973-08-17
FR2158005A1 (enrdf_load_stackoverflow) 1973-06-08
IT966830B (it) 1974-02-20
GB1406720A (en) 1975-09-17

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