FR2065752A1 - - Google Patents

Info

Publication number
FR2065752A1
FR2065752A1 FR7038710A FR7038710A FR2065752A1 FR 2065752 A1 FR2065752 A1 FR 2065752A1 FR 7038710 A FR7038710 A FR 7038710A FR 7038710 A FR7038710 A FR 7038710A FR 2065752 A1 FR2065752 A1 FR 2065752A1
Authority
FR
France
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.)
Granted
Application number
FR7038710A
Other languages
French (fr)
Other versions
FR2065752B1 (enExample
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2065752A1 publication Critical patent/FR2065752A1/fr
Application granted granted Critical
Publication of FR2065752B1 publication Critical patent/FR2065752B1/fr
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
    • G11B20/14—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
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
FR707038710A 1969-10-27 1970-10-27 Expired FR2065752B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86969869A 1969-10-27 1969-10-27

Publications (2)

Publication Number Publication Date
FR2065752A1 true FR2065752A1 (enExample) 1971-08-06
FR2065752B1 FR2065752B1 (enExample) 1973-01-12

Family

ID=25354098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707038710A Expired FR2065752B1 (enExample) 1969-10-27 1970-10-27

Country Status (5)

Country Link
US (1) US3643228A (enExample)
JP (1) JPS498888B1 (enExample)
DE (1) DE2052317A1 (enExample)
FR (1) FR2065752B1 (enExample)
GB (1) GB1294397A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073999A5 (enExample) * 1969-12-18 1971-10-01 Gen Electric

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831196A (en) * 1972-08-25 1974-08-20 Ibm Magnetic tape recording method and apparatus
US3831194A (en) * 1973-07-19 1974-08-20 Honeywell Inf Systems Digital data recovery system with circuitry which corrects for peak shifting
US3930265A (en) * 1974-06-07 1975-12-30 Vrc California High density magnetic storage system
US4323931A (en) * 1976-07-14 1982-04-06 Sperry Corporation Method and apparatus for encoding and recovering binary digital data
US4586091A (en) * 1984-05-03 1986-04-29 Kalhas Oracle, Inc. System and method for high density data recording
DE3889270T2 (de) * 1987-09-18 1994-08-11 Fujitsu Ltd Schaltung zur Wiedergewinnung von lauflängenbegrenzten, kodierten, geschriebenen Daten.
US6819512B2 (en) 2003-02-18 2004-11-16 Protoscience, Inc. Triple-attribute method of encoding and decoding magnetic data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226685A (en) * 1961-06-02 1965-12-28 Potter Instrument Co Inc Digital recording systems utilizing ternary, n bit binary and other self-clocking forms
US3281806A (en) * 1962-12-21 1966-10-25 Honeywell Inc Pulse width modulation representation of paired binary digits
US3374475A (en) * 1965-05-24 1968-03-19 Potter Instrument Co Inc High density recording system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073999A5 (enExample) * 1969-12-18 1971-10-01 Gen Electric

Also Published As

Publication number Publication date
DE2052317A1 (de) 1971-04-29
JPS498888B1 (enExample) 1974-02-28
US3643228A (en) 1972-02-15
GB1294397A (en) 1972-10-25
FR2065752B1 (enExample) 1973-01-12

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse