FR2103471B1 - - Google Patents

Info

Publication number
FR2103471B1
FR2103471B1 FR7130601A FR7130601A FR2103471B1 FR 2103471 B1 FR2103471 B1 FR 2103471B1 FR 7130601 A FR7130601 A FR 7130601A FR 7130601 A FR7130601 A FR 7130601A FR 2103471 B1 FR2103471 B1 FR 2103471B1
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.)
Expired
Application number
FR7130601A
Other versions
FR2103471A1 (fr
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of FR2103471A1 publication Critical patent/FR2103471A1/fr
Application granted granted Critical
Publication of FR2103471B1 publication Critical patent/FR2103471B1/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)
FR7130601A 1970-08-24 1971-08-23 Expired FR2103471B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6619970A 1970-08-24 1970-08-24

Publications (2)

Publication Number Publication Date
FR2103471A1 FR2103471A1 (fr) 1972-04-14
FR2103471B1 true FR2103471B1 (fr) 1975-07-11

Family

ID=22067909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130601A Expired FR2103471B1 (fr) 1970-08-24 1971-08-23

Country Status (6)

Country Link
US (1) US3685033A (fr)
JP (1) JPS5214612B1 (fr)
CA (1) CA993998A (fr)
DE (1) DE2142428A1 (fr)
FR (1) FR2103471B1 (fr)
GB (1) GB1354744A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536817B2 (fr) * 1972-04-04 1978-03-11
US4020282A (en) * 1974-01-14 1977-04-26 General Dynamics Corporation High density data processing system
DE2444218C2 (de) * 1974-09-16 1976-10-14 Siemens Ag Verfahren und anordnung zum darstellen von digitalen daten durch binaersignale
US4323931A (en) * 1976-07-14 1982-04-06 Sperry Corporation Method and apparatus for encoding and recovering binary digital data
GB2016762B (en) * 1978-03-16 1982-08-25 Tektronix Inc Data encoder with write precompensation
US4481549A (en) * 1979-09-12 1984-11-06 Tektronix, Inc. MFM data encoder with write precompensation
US4261019A (en) * 1979-11-29 1981-04-07 Micropolis Corporation Compatible digital magnetic recording system
US4377805A (en) * 1981-04-20 1983-03-22 Emi Limited Magnetic recording
JPS57195308A (en) * 1981-05-26 1982-12-01 Sony Corp Block coding method
US4684921A (en) * 1985-06-13 1987-08-04 International Business Machines Corporation RLL (1,7) encoder with single state bit
US4688016A (en) * 1985-06-13 1987-08-18 International Business Machines Corporation Byte-wide encoder and decoder system for RLL (1,7) code
JPS62298234A (ja) * 1986-06-13 1987-12-25 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 非対称ランレングス制限コ−ド化方法
DE4021343A1 (de) * 1990-07-04 1992-01-09 Thomson Brandt Gmbh Demodulator fuer einen m/n-code
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
JPH0730431A (ja) * 1993-04-02 1995-01-31 Toshiba Corp データ変復調方式および変復調装置
US6819512B2 (en) * 2003-02-18 2004-11-16 Protoscience, Inc. Triple-attribute method of encoding and decoding magnetic data
KR100541653B1 (ko) * 2003-10-16 2006-01-10 삼성전자주식회사 반도체 장치의 신호 송수신 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215779A (en) * 1961-02-24 1965-11-02 Hallicrafters Co Digital data conversion and transmission system
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
US3287704A (en) * 1963-02-28 1966-11-22 United Gas Corp Code interpreter
US3374475A (en) * 1965-05-24 1968-03-19 Potter Instrument Co Inc High density recording system
US3564557A (en) * 1968-05-21 1971-02-16 Honeywell Inc Self-clocking recording

Also Published As

Publication number Publication date
GB1354744A (en) 1974-06-05
FR2103471A1 (fr) 1972-04-14
US3685033A (en) 1972-08-15
JPS5214612B1 (fr) 1977-04-22
CA993998A (en) 1976-07-27
DE2142428A1 (de) 1972-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse