FR2028112A1 - - Google Patents

Info

Publication number
FR2028112A1
FR2028112A1 FR7000702A FR7000702A FR2028112A1 FR 2028112 A1 FR2028112 A1 FR 2028112A1 FR 7000702 A FR7000702 A FR 7000702A FR 7000702 A FR7000702 A FR 7000702A FR 2028112 A1 FR2028112 A1 FR 2028112A1
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.)
Withdrawn
Application number
FR7000702A
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.)
VIATRON COMPUTER SYSTEMS CORP
Original Assignee
VIATRON COMPUTER SYSTEMS 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 VIATRON COMPUTER SYSTEMS CORP filed Critical VIATRON COMPUTER SYSTEMS CORP
Publication of FR2028112A1 publication Critical patent/FR2028112A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1612—Error detection by comparing the output signals of redundant hardware where the redundant component is persistent storage
    • 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
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
    • 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
    • G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7000702A 1969-01-10 1970-01-09 Withdrawn FR2028112A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79029669A 1969-01-10 1969-01-10

Publications (1)

Publication Number Publication Date
FR2028112A1 true FR2028112A1 (fr) 1970-10-09

Family

ID=25150253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7000702A Withdrawn FR2028112A1 (fr) 1969-01-10 1970-01-09

Country Status (8)

Country Link
US (1) US3562726A (fr)
JP (1) JPS5026923B1 (fr)
BE (1) BE744253A (fr)
CA (1) CA938727A (fr)
DE (1) DE2000899A1 (fr)
FR (1) FR2028112A1 (fr)
GB (1) GB1302711A (fr)
NL (1) NL7000260A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3685021A (en) * 1970-07-16 1972-08-15 Intern Computer Products Inc Method and apparatus for processing data
US3683334A (en) * 1970-11-19 1972-08-08 Ncr Co Digital recorder
JPS5019250B1 (fr) * 1970-12-30 1975-07-05
US4129888A (en) * 1973-07-02 1978-12-12 General Instrument Corporation Data recording and/or reproducing system
US3883891A (en) * 1974-08-22 1975-05-13 Rca Corp Redundant signal processing error reduction technique
US4390975A (en) * 1978-03-20 1983-06-28 Nl Sperry-Sun, Inc. Data transmission in a drill string
JPH0170576U (fr) * 1987-10-30 1989-05-11
US6963064B2 (en) * 2002-06-14 2005-11-08 Pem Management, Inc. Multi-resolution reflective optical incremental encoder
US8739466B2 (en) 2009-06-30 2014-06-03 Durban Ab Emergency opening system for vehicle door or window
JP6657131B2 (ja) 2017-02-17 2020-03-04 日信工業株式会社 車両用ブレーキ液圧制御装置

Also Published As

Publication number Publication date
GB1302711A (fr) 1973-01-10
BE744253A (fr) 1970-06-15
CA938727A (en) 1973-12-18
JPS5026923B1 (fr) 1975-09-04
DE2000899A1 (de) 1970-09-03
US3562726A (en) 1971-02-09
NL7000260A (fr) 1970-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse