JPS6353628B2 - - Google Patents

Info

Publication number
JPS6353628B2
JPS6353628B2 JP55184014A JP18401480A JPS6353628B2 JP S6353628 B2 JPS6353628 B2 JP S6353628B2 JP 55184014 A JP55184014 A JP 55184014A JP 18401480 A JP18401480 A JP 18401480A JP S6353628 B2 JPS6353628 B2 JP S6353628B2
Authority
JP
Japan
Prior art keywords
signal
mfm
data
output
becomes
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
JP55184014A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57109114A (en
Inventor
Yasuichi Hashimoto
Yasuyoshi Oda
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP55184014A priority Critical patent/JPS57109114A/ja
Priority to US06/334,362 priority patent/US4424536A/en
Publication of JPS57109114A publication Critical patent/JPS57109114A/ja
Publication of JPS6353628B2 publication Critical patent/JPS6353628B2/ja
Granted 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP55184014A 1980-12-26 1980-12-26 Data conversion circuit Granted JPS57109114A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55184014A JPS57109114A (en) 1980-12-26 1980-12-26 Data conversion circuit
US06/334,362 US4424536A (en) 1980-12-26 1981-12-24 Data exchange circuit for a magnetic memory apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55184014A JPS57109114A (en) 1980-12-26 1980-12-26 Data conversion circuit

Publications (2)

Publication Number Publication Date
JPS57109114A JPS57109114A (en) 1982-07-07
JPS6353628B2 true JPS6353628B2 (en]) 1988-10-25

Family

ID=16145816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55184014A Granted JPS57109114A (en) 1980-12-26 1980-12-26 Data conversion circuit

Country Status (2)

Country Link
US (1) US4424536A (en])
JP (1) JPS57109114A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065593B2 (ja) * 1982-09-28 1994-01-19 株式会社東芝 磁気ディスク装置のパルス回路
US4933782A (en) * 1988-04-06 1990-06-12 Amdahl Corporation Digital phase lock device
JP2740063B2 (ja) * 1990-10-15 1998-04-15 株式会社東芝 半導体記憶装置
JP4621154B2 (ja) * 2006-02-21 2011-01-26 国立大学法人東京工業大学 リーダ又はリーダライタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371975A (en) 1981-02-25 1983-02-01 Rockwell International Corporation Sampling NRZ data phase detector
US4385396A (en) 1981-06-05 1983-05-24 Phillips Petroleum Company NRZ Digital data recovery

Also Published As

Publication number Publication date
US4424536A (en) 1984-01-03
JPS57109114A (en) 1982-07-07

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