GB2168575B - Improved data channel - Google Patents

Improved data channel

Info

Publication number
GB2168575B
GB2168575B GB08431926A GB8431926A GB2168575B GB 2168575 B GB2168575 B GB 2168575B GB 08431926 A GB08431926 A GB 08431926A GB 8431926 A GB8431926 A GB 8431926A GB 2168575 B GB2168575 B GB 2168575B
Authority
GB
United Kingdom
Prior art keywords
data channel
improved data
improved
channel
data
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
GB08431926A
Other versions
GB8431926D0 (en
GB2168575A (en
Inventor
David Reid
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
Unisys 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 Unisys Corp filed Critical Unisys Corp
Priority to GB08431926A priority Critical patent/GB2168575B/en
Publication of GB8431926D0 publication Critical patent/GB8431926D0/en
Publication of GB2168575A publication Critical patent/GB2168575A/en
Application granted granted Critical
Publication of GB2168575B publication Critical patent/GB2168575B/en
Expired 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
    • G11B20/10212—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
    • 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
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
GB08431926A 1984-12-18 1984-12-18 Improved data channel Expired GB2168575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08431926A GB2168575B (en) 1984-12-18 1984-12-18 Improved data channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08431926A GB2168575B (en) 1984-12-18 1984-12-18 Improved data channel

Publications (3)

Publication Number Publication Date
GB8431926D0 GB8431926D0 (en) 1985-01-30
GB2168575A GB2168575A (en) 1986-06-18
GB2168575B true GB2168575B (en) 1988-09-14

Family

ID=10571360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08431926A Expired GB2168575B (en) 1984-12-18 1984-12-18 Improved data channel

Country Status (1)

Country Link
GB (1) GB2168575B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847873A (en) * 1986-06-13 1989-07-11 Victor Company Of Japan, Ltd. Interface circuit
DE4006426C2 (en) * 1990-03-01 1993-11-18 Siemens Nixdorf Inf Syst Method for evaluating binary information from a magnetic memory card
US5557482A (en) * 1994-12-19 1996-09-17 International Business Machines Corporation Multipath channel apparatus and method for data storage devices and communications systems wherein a data path is selected based on errors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517610A (en) * 1982-12-09 1985-05-14 Magnetic Peripherals Inc. Multichannel signal recovery circuit

Also Published As

Publication number Publication date
GB8431926D0 (en) 1985-01-30
GB2168575A (en) 1986-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951218