JPS5023746A - - Google Patents

Info

Publication number
JPS5023746A
JPS5023746A JP49054630A JP5463074A JPS5023746A JP S5023746 A JPS5023746 A JP S5023746A JP 49054630 A JP49054630 A JP 49054630A JP 5463074 A JP5463074 A JP 5463074A JP S5023746 A JPS5023746 A JP S5023746A
Authority
JP
Japan
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.)
Pending
Application number
JP49054630A
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 filed Critical
Publication of JPS5023746A publication Critical patent/JPS5023746A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
JP49054630A 1973-06-13 1974-05-17 Pending JPS5023746A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369675A US3906485A (en) 1973-06-13 1973-06-13 Data coding circuits for encoded waveform with constrained charge accumulation

Publications (1)

Publication Number Publication Date
JPS5023746A true JPS5023746A (ja) 1975-03-14

Family

ID=23456437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49054630A Pending JPS5023746A (ja) 1973-06-13 1974-05-17

Country Status (5)

Country Link
US (1) US3906485A (ja)
JP (1) JPS5023746A (ja)
DE (1) DE2428040A1 (ja)
FR (1) FR2233758B1 (ja)
GB (1) GB1440280A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261424A (en) * 1975-11-17 1977-05-20 Olympus Optical Co Ltd Encode system
US4177456A (en) * 1977-02-10 1979-12-04 Hitachi, Ltd. Decoder for variable-length codes
US4337458A (en) * 1980-02-19 1982-06-29 Sperry Corporation Data encoding method and system employing two-thirds code rate with full word look-ahead
EP0059224B1 (en) * 1980-09-05 1986-12-03 Mitsubishi Denki Kabushiki Kaisha System for coding and decoding binary data
JPS57195308A (en) * 1981-05-26 1982-12-01 Sony Corp Block coding method
US4413251A (en) * 1981-07-16 1983-11-01 International Business Machines Corporation Method and apparatus for generating a noiseless sliding block code for a (1,7) channel with rate 2/3
US4488142A (en) * 1981-12-31 1984-12-11 International Business Machines Corporation Apparatus for encoding unconstrained data onto a (1,7) format with rate 2/3
NL8203575A (nl) * 1982-09-15 1984-04-02 Philips Nv Werkwijze voor het coderen van een stroom van databits, inrichting voor het uitvoeren van de werkwijze en inrichting voor het decoderen van een stroom databits.
US4547890A (en) * 1982-09-28 1985-10-15 Abraham M. Gindi Apparatus and method for forming d.c. free codes
US4609907A (en) * 1984-10-31 1986-09-02 International Business Machines Corporation Dual channel partial response system
CA1273112A (en) * 1986-03-26 1990-08-21 Ernst August Munter Method and apparatus for the channelized serial transmission of redundantly encoded binary data
US4847619A (en) * 1987-10-19 1989-07-11 Hewlett-Packard Company Performance-based reset of data compression dictionary
US6246346B1 (en) * 1997-10-24 2001-06-12 Western Digital Corporation Storage system employing high-rate code with constraint on run length between occurrences of an influential pattern
US7483585B2 (en) * 2004-12-01 2009-01-27 Ati Technologies Ulc Image compression using variable bit size run length encoding
US11967973B2 (en) 2021-05-06 2024-04-23 Samsung Display Co., Ltd. Low overhead transition encoding codes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369229A (en) * 1964-12-14 1968-02-13 Bell Telephone Labor Inc Multilevel pulse transmission system
US3374475A (en) * 1965-05-24 1968-03-19 Potter Instrument Co Inc High density recording system
FR1531644A (fr) * 1967-05-24 1968-07-05 Dispositif de transmission de données à vitesse de transmission accélérée
US3587088A (en) * 1967-12-21 1971-06-22 Bell Telephone Labor Inc Multilevel pulse transmission systems employing codes having three or more alphabets
US3631429A (en) * 1968-11-19 1971-12-28 Pacific Micronetics Inc System for reproducibly storing digital data
GB1250908A (ja) * 1968-12-13 1971-10-27
US3629823A (en) * 1969-11-14 1971-12-21 Gen Dynamics Corp Information-handling system having error correction capabilities
US3647964A (en) * 1970-02-24 1972-03-07 Ibm Run-length-limited coding for modified raised-cosine equalization channel
US3691553A (en) * 1970-12-01 1972-09-12 Gen Motors Corp Method and apparatus for decoding digital information
US3716851A (en) * 1971-02-09 1973-02-13 Bell Telephone Labor Inc Self-synchronizing sequential encoding systems
US3689899A (en) * 1971-06-07 1972-09-05 Ibm Run-length-limited variable-length coding with error propagation limitation

Also Published As

Publication number Publication date
FR2233758B1 (ja) 1976-06-25
DE2428040A1 (de) 1975-01-09
GB1440280A (en) 1976-06-23
FR2233758A1 (ja) 1975-01-10
US3906485A (en) 1975-09-16

Similar Documents

Publication Publication Date Title
AR201758A1 (ja)
AU476761B2 (ja)
AU465372B2 (ja)
AR201235Q (ja)
AR201231Q (ja)
AU474593B2 (ja)
AU474511B2 (ja)
AU474838B2 (ja)
AU465453B2 (ja)
AU471343B2 (ja)
AU465434B2 (ja)
JPS5023746A (ja)
AU450229B2 (ja)
AU476714B2 (ja)
AR201229Q (ja)
AU472848B2 (ja)
AR199451A1 (ja)
AU476696B2 (ja)
AU466283B2 (ja)
AU477823B2 (ja)
AU477824B2 (ja)
AU476873B1 (ja)
AU447540B2 (ja)
AR195948A1 (ja)
AR195311A1 (ja)