FR2182826B1 - - Google Patents

Info

Publication number
FR2182826B1
FR2182826B1 FR7303027A FR7303027A FR2182826B1 FR 2182826 B1 FR2182826 B1 FR 2182826B1 FR 7303027 A FR7303027 A FR 7303027A FR 7303027 A FR7303027 A FR 7303027A FR 2182826 B1 FR2182826 B1 FR 2182826B1
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
FR7303027A
Other versions
FR2182826A1 (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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of FR2182826A1 publication Critical patent/FR2182826A1/fr
Application granted granted Critical
Publication of FR2182826B1 publication Critical patent/FR2182826B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7303027A 1972-01-28 1973-01-29 Expired FR2182826B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/221,693 US4001811A (en) 1972-01-28 1972-01-28 Method and apparatus for coding and decoding digital information

Publications (2)

Publication Number Publication Date
FR2182826A1 FR2182826A1 (fr) 1973-12-14
FR2182826B1 true FR2182826B1 (fr) 1976-04-23

Family

ID=22828931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303027A Expired FR2182826B1 (fr) 1972-01-28 1973-01-29

Country Status (6)

Country Link
US (1) US4001811A (fr)
JP (1) JPS4885111A (fr)
CA (1) CA1019071A (fr)
DE (1) DE2304129A1 (fr)
FR (1) FR2182826B1 (fr)
GB (1) GB1407163A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879342A (en) * 1973-12-28 1975-04-22 Honeywell Inf Systems Pre-recorded digital data compensation system
US4437086A (en) 1978-10-05 1984-03-13 Ampex Corporation Limited look-ahead means
AU542859B2 (en) * 1979-12-28 1985-03-21 Sony Corporation Method for digital encoding/decoding
GB2079566B (en) 1980-05-16 1985-01-09 Racal Recorders Ltd Data encoding and/or decoding
JPS60113366A (ja) * 1983-11-24 1985-06-19 Sony Corp 情報変換方式
US5543800A (en) * 1995-11-06 1996-08-06 The United States Of America As Represented By The Secretary Of The Navy Radar decoder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488663A (en) * 1961-05-25 1970-01-06 Rca Corp Apparatus for comparison and correction of successive recorded pulses
US3281866A (en) * 1964-06-23 1966-11-01 Stanley R Palowsky Vented plumbing fitting assembly
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
US3560947A (en) * 1968-05-31 1971-02-02 Ibm Method and apparatus for communication and storage of binary information
US3623041A (en) * 1969-07-22 1971-11-23 Ibm Method and apparatus for encoding and decoding digital data
US3671960A (en) * 1970-07-06 1972-06-20 Honeywell Inc Four phase encoder system for three frequency modulation

Also Published As

Publication number Publication date
DE2304129A1 (de) 1973-08-02
US4001811A (en) 1977-01-04
GB1407163A (en) 1975-09-24
CA1019071A (en) 1977-10-11
JPS4885111A (fr) 1973-11-12
FR2182826A1 (fr) 1973-12-14

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Legal Events

Date Code Title Description
ST Notification of lapse