SE367296B - - Google Patents

Info

Publication number
SE367296B
SE367296B SE02802/72A SE280272A SE367296B SE 367296 B SE367296 B SE 367296B SE 02802/72 A SE02802/72 A SE 02802/72A SE 280272 A SE280272 A SE 280272A SE 367296 B SE367296 B SE 367296B
Authority
SE
Sweden
Application number
SE02802/72A
Inventor
De Meux P Laage
Original Assignee
Lignes Telegraph Telephon
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 Lignes Telegraph Telephon filed Critical Lignes Telegraph Telephon
Publication of SE367296B publication Critical patent/SE367296B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • 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
    • H04L25/4917—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 multilevel codes
    • H04L25/4919—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 multilevel codes using balanced multilevel codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
SE02802/72A 1971-03-05 1972-03-06 SE367296B (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107806A FR2128131B1 (OSRAM) 1971-03-05 1971-03-05

Publications (1)

Publication Number Publication Date
SE367296B true SE367296B (OSRAM) 1974-05-20

Family

ID=9073072

Family Applications (1)

Application Number Title Priority Date Filing Date
SE02802/72A SE367296B (OSRAM) 1971-03-05 1972-03-06

Country Status (5)

Country Link
US (1) US3754237A (OSRAM)
DE (1) DE2210649C3 (OSRAM)
FR (1) FR2128131B1 (OSRAM)
NL (1) NL7202617A (OSRAM)
SE (1) SE367296B (OSRAM)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729595A (en) * 1970-02-04 1973-04-24 Sits Soc It Telecom Siemens Radiotelephone system with central office having individual processors assignable to respective mobile units aboard communicating vehicles
US3815100A (en) * 1972-11-07 1974-06-04 Searle Medidata Inc Self-clocking system utilizing guaranteed bit transition
US3831145A (en) * 1973-07-20 1974-08-20 Bell Telephone Labor Inc Multilevel data transmission systems
US3882485A (en) * 1973-10-03 1975-05-06 Gte Laboratories Inc Universal polybinary modem
US4126761A (en) * 1977-02-11 1978-11-21 Daniel Graupe Method of and means for processing an audio frequency signal to conceal intelligility
US4118791A (en) * 1977-04-25 1978-10-03 Norlin Music, Inc. Multi-level encoding system
CA1153118A (en) * 1981-05-14 1983-08-30 Malcolm C. Betts Method and apparatus for code conversion of binary to multilevel signals
US4408189A (en) * 1981-05-18 1983-10-04 Northern Telecom Limited Method and apparatus for code conversion of binary to multilevel signals
US4528550A (en) * 1983-10-31 1985-07-09 Northern Telecom Limited Method and apparatus for code conversion of binary of multilevel signals
JPS6173424A (ja) * 1984-09-19 1986-04-15 Hitachi Ltd ２値デ−タ変換方式
GB2183971B (en) * 1985-12-05 1989-10-04 Stc Plc Data transmission system
US4831635A (en) * 1986-10-02 1989-05-16 American Telephone And Telegraph Company Trellis codes with spectral nulls
US5097434A (en) * 1990-10-03 1992-03-17 The Ohio State University Research Foundation Hybrid signed-digit/logarithmic number system processor
FR2685486B1 (fr) * 1991-12-19 1994-07-29 Inst Francais Du Petrole Methode et dispositif pour mesurer les niveaux d'amplitude successifs de signaux recus sur une voie de transmission.
US5640605A (en) * 1994-08-26 1997-06-17 3Com Corporation Method and apparatus for synchronized transmission of data between a network adaptor and multiple transmission channels using a shared clocking frequency and multilevel data encoding
US5926505A (en) * 1996-10-16 1999-07-20 Cirrus Logic, Inc. Device, system, and method for modem communication utilizing two-step mapping
US5943365A (en) * 1996-10-16 1999-08-24 Cirrus Logic, Inc. Device, system, and method for modem communication utilizing DC or near-DC signal suppression
US6005895A (en) 1996-12-20 1999-12-21 Rambus Inc. Apparatus and method for multilevel signaling
US6396329B1 (en) 1999-10-19 2002-05-28 Rambus, Inc Method and apparatus for receiving high speed signals with low latency
US7124221B1 (en) 1999-10-19 2006-10-17 Rambus Inc. Low latency multi-level communication interface
US7269212B1 (en) 2000-09-05 2007-09-11 Rambus Inc. Low-latency equalization in multi-level, multi-line communication systems
US7161513B2 (en) 1999-10-19 2007-01-09 Rambus Inc. Apparatus and method for improving resolution of a current mode driver
EP1296457B1 (en) * 2001-09-21 2009-04-29 Ricoh Company, Ltd. Multi-level data processing for recording
US7142612B2 (en) * 2001-11-16 2006-11-28 Rambus, Inc. Method and apparatus for multi-level signaling
US7362800B1 (en) 2002-07-12 2008-04-22 Rambus Inc. Auto-configured equalizer
US8861667B1 (en) 2002-07-12 2014-10-14 Rambus Inc. Clock data recovery circuit with equalizer clock calibration
US7292629B2 (en) * 2002-07-12 2007-11-06 Rambus Inc. Selectable-tap equalizer
JP4027778B2 (ja) * 2002-10-30 2007-12-26 株式会社リコー 多値データ処理方法及び装置
US7113550B2 (en) * 2002-12-10 2006-09-26 Rambus Inc. Technique for improving the quality of digital signals in a multi-level signaling system
US7302631B2 (en) * 2004-07-16 2007-11-27 Rambus Inc. Low overhead coding techniques
US20060126751A1 (en) * 2004-12-10 2006-06-15 Anthony Bessios Technique for disparity bounding coding in a multi-level signaling system
US20060125666A1 (en) * 2004-12-12 2006-06-15 Hanks Darwin M Data modulation
US7656321B2 (en) * 2005-06-02 2010-02-02 Rambus Inc. Signaling system
US9154156B2 (en) * 2014-02-25 2015-10-06 Qualcomm Incorporated Ternary line code design for controlled decision feedback equalizer error propagation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405235A (en) * 1963-03-12 1968-10-08 Post Office Systems for transmitting code pulses having low cumulative displarity
US3369229A (en) * 1964-12-14 1968-02-13 Bell Telephone Labor Inc Multilevel pulse transmission system
US3560856A (en) * 1966-12-29 1971-02-02 Nippon Electric Co Multilevel signal transmission system
US3521274A (en) * 1966-12-29 1970-07-21 Nippon Electric Co Multilevel code signal transmission system
GB1156279A (en) * 1967-12-20 1969-06-25 Standard Telephones Cables Ltd Data Transmission Terminal
US3587088A (en) * 1967-12-21 1971-06-22 Bell Telephone Labor Inc Multilevel pulse transmission systems employing codes having three or more alphabets

Also Published As

Publication number Publication date
DE2210649B2 (de) 1973-06-20
FR2128131A1 (OSRAM) 1972-10-20
DE2210649A1 (de) 1972-09-14
DE2210649C3 (de) 1974-01-10
FR2128131B1 (OSRAM) 1975-02-21
NL7202617A (OSRAM) 1972-09-07
US3754237A (en) 1973-08-21

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