NL7504309A - Tijdafhankelijke, van het 2- tot 3-niveau wisselende codering. - Google Patents

Tijdafhankelijke, van het 2- tot 3-niveau wisselende codering.

Info

Publication number
NL7504309A
NL7504309A NL7504309A NL7504309A NL7504309A NL 7504309 A NL7504309 A NL 7504309A NL 7504309 A NL7504309 A NL 7504309A NL 7504309 A NL7504309 A NL 7504309A NL 7504309 A NL7504309 A NL 7504309A
Authority
NL
Netherlands
Prior art keywords
levels
time
dependent coding
coding switching
switching
Prior art date
Application number
NL7504309A
Other languages
English (en)
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of NL7504309A publication Critical patent/NL7504309A/nl

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
    • H04L25/4917—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
    • H04L25/4923—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 ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/4135—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which a baseband signal showing more than two values or a continuously varying baseband signal is transmitted or recorded

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
NL7504309A 1974-05-30 1975-04-10 Tijdafhankelijke, van het 2- tot 3-niveau wisselende codering. NL7504309A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474752A US3919476A (en) 1974-05-30 1974-05-30 Time dependent two-to-three level alternate encoding

Publications (1)

Publication Number Publication Date
NL7504309A true NL7504309A (nl) 1975-06-30

Family

ID=23884798

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7504309A NL7504309A (nl) 1974-05-30 1975-04-10 Tijdafhankelijke, van het 2- tot 3-niveau wisselende codering.

Country Status (3)

Country Link
US (1) US3919476A (nl)
CA (1) CA1015447A (nl)
NL (1) NL7504309A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980826A (en) * 1973-09-12 1976-09-14 International Business Machines Corporation Means of predistorting digital signals
US3993953A (en) * 1975-10-17 1976-11-23 Gte Automatic Electric Laboratories Incorporated Apparatus and method for digitally generating a modified duobinary signal
US4596023A (en) * 1983-08-25 1986-06-17 Complexx Systems, Inc. Balanced biphase transmitter using reduced amplitude of longer pulses
US5113266A (en) * 1987-06-12 1992-05-12 Minolta Camera Kabushiki Kaisha Run length encoder
US5121197A (en) * 1989-02-23 1992-06-09 Minolta Camera Kabushiki Kaisha Method for processing half tone images to improve efficiency of data compression
US5280500A (en) * 1991-10-10 1994-01-18 Crescendo Communications, Inc. Method and apparatus for multilevel encoding for a local area network
WO2002097523A1 (fr) * 2001-05-31 2002-12-05 Matsushita Electric Industrial Co., Ltd. Procede pour commander un element d'affichage a cristaux liquides et affichage a cristaux liquides faisant appel audit procede

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671959A (en) * 1969-01-24 1972-06-20 Kokusai Denshin Denwa Co Ltd Binary to ternary converter
US3795765A (en) * 1971-12-29 1974-03-05 Xerox Corp Alternate analog encoding method and apparatus
US3806639A (en) * 1972-05-16 1974-04-23 Xerox Corp Guard circuit and dwell time limiting method for three level analog encoders

Also Published As

Publication number Publication date
US3919476A (en) 1975-11-11
CA1015447A (en) 1977-08-09

Similar Documents

Publication Publication Date Title
NL183745C (nl) Accumulator.
NL7501875A (nl) Odorantcompositie met langzame afgifte.
NO144268C (no) Vaskemiddel.
NL7506742A (nl) Schakelaar.
BE819308A (fr) Compositions radiodurcissables.
NL7502825A (nl) Halfgeleiderschakelaar.
SE7500902L (sv) Substituerade chalkoner.
NL7602931A (nl) Smeervetsamenstelling.
AT347857B (de) Muellpresse u.dgl.
NO145495C (no) Todelt bekken for engangsbruk.
ES215378Y (es) Casquillo.
BR7508139A (pt) Composicao de 1,1,1-tricloro-etano
NL7500090A (nl) Smeltbare schakel.
NL7504309A (nl) Tijdafhankelijke, van het 2- tot 3-niveau wisselende codering.
SE7504994L (sv) Katalysatorkomposition.
NL7503927A (nl) Schakeleenheid.
NL7503833A (nl) Schakelaar van het gasblaastype.
NL7513766A (nl) Schakelaar.
SE7503627L (sv) 2-substituerade 5,6-dimetoxiindazoler
NL7500961A (nl) Schakelinrichting.
NL7505367A (nl) Poeder-aerosol anti-transpiratiesamenstellingen.
NO142978C (no) Gasstett akkumulator.
NL7507148A (nl) Gesubstitueerde o-acylacrylaldoximen.
NL7508182A (nl) Schakelcircuit.
NL7500219A (nl) Blok- respectievelijk entcopolymeren.