SE8007568L - Sett och apparat for kodning av en digital signal sa att dennes likstromskomponent er den minsta mojliga - Google Patents

Sett och apparat for kodning av en digital signal sa att dennes likstromskomponent er den minsta mojliga

Info

Publication number
SE8007568L
SE8007568L SE8007568A SE8007568A SE8007568L SE 8007568 L SE8007568 L SE 8007568L SE 8007568 A SE8007568 A SE 8007568A SE 8007568 A SE8007568 A SE 8007568A SE 8007568 L SE8007568 L SE 8007568L
Authority
SE
Sweden
Prior art keywords
represent
digital signals
quantizing levels
quantizing
signals
Prior art date
Application number
SE8007568A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
Y Fujimori
K Yamamoto
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of SE8007568L publication Critical patent/SE8007568L/

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
    • 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

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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color Television Systems (AREA)
  • Analogue/Digital Conversion (AREA)
SE8007568A 1979-10-29 1980-10-28 Sett och apparat for kodning av en digital signal sa att dennes likstromskomponent er den minsta mojliga SE8007568L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13966279A JPS5665313A (en) 1979-10-29 1979-10-29 Data converting circuit

Publications (1)

Publication Number Publication Date
SE8007568L true SE8007568L (sv) 1981-06-11

Family

ID=15250486

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8007568A SE8007568L (sv) 1979-10-29 1980-10-28 Sett och apparat for kodning av en digital signal sa att dennes likstromskomponent er den minsta mojliga

Country Status (13)

Country Link
US (1) US4348659A (OSRAM)
JP (1) JPS5665313A (OSRAM)
AU (1) AU534834B2 (OSRAM)
BR (1) BR8006908A (OSRAM)
CA (1) CA1152651A (OSRAM)
CH (1) CH638066A5 (OSRAM)
DE (1) DE3039688A1 (OSRAM)
FR (1) FR2469046A1 (OSRAM)
GB (1) GB2063598B (OSRAM)
IT (1) IT1134073B (OSRAM)
NL (1) NL8005928A (OSRAM)
SE (1) SE8007568L (OSRAM)
ZA (1) ZA806377B (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU544259B2 (en) * 1980-04-16 1985-05-23 Sony Corporation Detecting + correcting errors in digital video signals
JPS57195308A (en) * 1981-05-26 1982-12-01 Sony Corp Block coding method
GB2105953B (en) * 1981-08-14 1985-05-22 Sony Corp Methods of and apparatus for coding television signals
US4519054A (en) * 1982-06-03 1985-05-21 News Log International, Inc. Method for formatting optically encoded digital data on a substrate and the data record carrier formed thereby
JPS5992410A (ja) * 1982-11-17 1984-05-28 Sony Corp デ−タ検出装置
JPH0714145B2 (ja) * 1983-04-26 1995-02-15 ソニー株式会社 情報変換方法
US4598326A (en) * 1983-10-18 1986-07-01 Honeywell Inc. Digital recording apparatus with disparity reducing encoder
NL8403078A (nl) * 1984-10-10 1986-05-01 Philips Nv Werkwijze voor het overdragen van informatie, codeerinrichting voor toepassing in de werkwijze en decodeerinrichting voor toepassing in de werkwijze.
FR2606239A1 (fr) * 1986-10-30 1988-05-06 Bull Sa Procede et dispositif de transmission de donnees numeriques
NL8603164A (nl) * 1986-12-12 1988-07-01 Optical Storage Int Werkwijze voor het overdragen van n-bit informatiewoorden, informatieoverdrachtsysteem voor het uitvoeren van de werkwijze, alsmede een kodeerinrichting en dekodeerinrichting voor toepassing in het informatieoverdrachtsysteem.
JPS6449427A (en) * 1987-08-20 1989-02-23 Matsushita Electric Industrial Co Ltd Code converter
EP0310041A3 (en) * 1987-09-28 1990-08-22 Nec Home Electronics, Ltd. 8-bit to 9-bit code conversion system and 8/9 converter
JPH01160289A (ja) * 1987-12-17 1989-06-23 Sony Corp ディジタル映像信号の伝送方式
US5144304A (en) * 1989-07-17 1992-09-01 Digital Equipment Corporation Data and forward error control coding techniques for digital signals
US5625644A (en) * 1991-12-20 1997-04-29 Myers; David J. DC balanced 4B/8B binary block code for digital data communications
TW219416B (OSRAM) * 1992-03-10 1994-01-21 Sony Co Ltd
JP3428039B2 (ja) * 1992-06-30 2003-07-22 ソニー株式会社 同期信号検出器、同期信号検出方法及び復号化装置
GB9314479D0 (en) * 1992-11-06 1993-08-25 Hewlett Packard Co Encoding data
US5396503A (en) * 1993-02-19 1995-03-07 Hewlett-Packard Company Method and system for communicating data
JP3127655B2 (ja) * 1993-03-22 2001-01-29 ソニー株式会社 変調装置及び復調装置
US5715355A (en) * 1994-03-19 1998-02-03 Sony Corporation Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region
WO1998023060A1 (fr) * 1996-11-22 1998-05-28 Sony Corporation Procede et dispositif de transmission des donnees
TW341415U (en) * 1997-04-08 1998-09-21 United Microelectronics Corp A digital data cutting circuit
KR100293523B1 (ko) 1998-02-25 2001-09-17 구본준, 론 위라하디락사 액정표시장치
KR100277031B1 (ko) * 1998-02-25 2001-01-15 구본준 중첩 변조 방법 및 장치
WO2002051085A1 (en) * 2000-12-20 2002-06-27 Koninklijke Philips Electronics N.V. Digital transmission system having disparity dependent channel code words
US8798166B2 (en) * 2001-08-17 2014-08-05 Broadcom Corporation Video encoding scheme supporting the transport of audio and auxiliary information
US20180083716A1 (en) * 2016-09-19 2018-03-22 Alcatel-Lucent Usa Inc. Probabilistic signal shaping and codes therefor
US11196594B2 (en) 2019-02-28 2021-12-07 Nokia Solutions And Networks Oy Probabilistic signal shaping using multiple codebooks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1250908A (OSRAM) * 1968-12-13 1971-10-27
GB1540617A (en) * 1968-12-13 1979-02-14 Post Office Transformation of binary coded signals into a form having lower disparity
US3678389A (en) * 1969-10-21 1972-07-18 Communications Satellite Corp Method and means for minimizing the subjective effect of bit errors on pcm-encoded voice communication
GB1423776A (en) * 1973-02-08 1976-02-04 Standard Telephones Cables Ltd Error detection in pcm systems
US3921210A (en) * 1974-01-14 1975-11-18 Gen Dynamics Corp High density data processing system
JPS51110206A (ja) * 1975-03-24 1976-09-29 Hitachi Ltd Parusudensohoshiki
GB1599156A (en) * 1976-12-24 1981-09-30 Indep Broadcasting Authority Recording digital signals
US4216460A (en) * 1977-07-14 1980-08-05 Independent Broadcasting Authority Transmission and/or recording of digital signals
GB1569076A (en) * 1978-05-18 1980-06-11 Plessey Co Ltd Digital transmission system using discrepancy line coding
JPS5619506A (en) * 1979-07-23 1981-02-24 Sony Corp Code converting method

Also Published As

Publication number Publication date
JPH02794B2 (OSRAM) 1990-01-09
CH638066A5 (fr) 1983-08-31
DE3039688A1 (de) 1981-05-14
AU534834B2 (en) 1984-02-16
US4348659A (en) 1982-09-07
GB2063598A (en) 1981-06-03
FR2469046A1 (fr) 1981-05-08
AU6366280A (en) 1981-05-07
IT8025617A0 (it) 1980-10-28
NL8005928A (nl) 1981-06-01
ZA806377B (en) 1981-10-28
CA1152651A (en) 1983-08-23
JPS5665313A (en) 1981-06-03
GB2063598B (en) 1984-02-01
BR8006908A (pt) 1981-05-05
IT1134073B (it) 1986-07-24

Similar Documents

Publication Publication Date Title
SE8007568L (sv) Sett och apparat for kodning av en digital signal sa att dennes likstromskomponent er den minsta mojliga
FI883446A7 (fi) Foerfarande foer transmission av digitaliska audiosignaler.
KR910019351A (ko) 디지탈 신호 부호화 장치
ATE143543T1 (de) Digitales teilbandsignalkodiergerät
IT8319189A0 (it) Modulatore delta-sigma per la codifica digitale di un segnale analogico di ingresso, avente un condensatore commutato.
JPS57147374A (en) Reader of two-color original
NO157035C (no) Tilpasningskrets for digitalt Ÿ syntetisere en utgangsimpedans.
DE3064034D1 (en) Digital transmission system with delta-sigma coder with double analogue integration and delta-sigma decoder with double digital integration
GB2082809B (en) Digital signal error correction coding
DK163855C (da) Fremgangsmaade og apparat til kodning af et digitalt informationssignal samt fremgangsmaade til afkodning og registreringsmedium
NL189332B (nl) Codeerinrichting voor het coderen van samengestelde videosignalen.
ATA354481A (de) Codierer zur verarbeitung eines digitalsignales und dazugehoeriger decodierer
ATE141451T1 (de) Geräuschunterdrückungsverfahren
FI883929A0 (fi) Foerfarande och kretsanordning foer foerbaettring av upploesningsnoggrannheten av digitala signaler.
FR2433862A1 (fr) Installation de circuits pour la detection d'erreurs dans des signaux numeriques
ES518907A0 (es) Procedimiento de destoxicar suspensiones residuales de la industria del cuero y similares.
JPS5687926A (en) Digital signal processor
DE3166650D1 (en) Supervision device for a digital signal generator
DE58906695D1 (de) Filter.
DE3382328D1 (de) Fernsehsignalcoder.
JPS55135421A (en) Adaptive prediction coding system
SU875292A1 (ru) Цифровое устройство дл измерени частоты сигнала
JPS55105775A (en) Binary coding system
SE8306640L (sv) Radioanleggningar
JPS55166354A (en) Signal optical transmitter

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8007568-2