DK129549B - Kobling til afkodning af et fire-niveau-signal. - Google Patents

Kobling til afkodning af et fire-niveau-signal.

Info

Publication number
DK129549B
DK129549B DK179771AA DK179771A DK129549B DK 129549 B DK129549 B DK 129549B DK 179771A A DK179771A A DK 179771AA DK 179771 A DK179771 A DK 179771A DK 129549 B DK129549 B DK 129549B
Authority
DK
Denmark
Prior art keywords
decoding
coupling
level signal
level
signal
Prior art date
Application number
DK179771AA
Other languages
English (en)
Other versions
DK129549C (da
Inventor
H Essen
A Slob
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of DK129549B publication Critical patent/DK129549B/da
Application granted granted Critical
Publication of DK129549C publication Critical patent/DK129549C/da

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Logic Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Manipulation Of Pulses (AREA)
DK179771AA 1970-04-18 1971-04-15 Kobling til afkodning af et fire-niveau-signal. DK129549B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005644A NL7005644A (da) 1970-04-18 1970-04-18

Publications (2)

Publication Number Publication Date
DK129549B true DK129549B (da) 1974-10-21
DK129549C DK129549C (da) 1975-04-21

Family

ID=19809882

Family Applications (1)

Application Number Title Priority Date Filing Date
DK179771AA DK129549B (da) 1970-04-18 1971-04-15 Kobling til afkodning af et fire-niveau-signal.

Country Status (11)

Country Link
US (1) US3688128A (da)
AT (1) AT318260B (da)
BE (1) BE765904A (da)
CA (1) CA933659A (da)
CH (1) CH524932A (da)
DE (1) DE2114733C3 (da)
DK (1) DK129549B (da)
FR (1) FR2086174B1 (da)
GB (1) GB1289799A (da)
NL (1) NL7005644A (da)
SE (1) SE368494B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006400A (en) * 1975-03-26 1977-02-01 Honeywell Information Systems, Inc. Reference voltage regulator
DE2605498C3 (de) * 1976-02-12 1983-11-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Erzeugung eines stufenförmigen Impulses
GB1595451A (en) 1976-11-26 1981-08-12 Solartron Electronic Group Multi function patch pin circuit
DE2808008C3 (de) * 1978-02-24 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Schneller Amplitudenentscheider für digitale Signale
FR2469836A1 (fr) * 1979-11-16 1981-05-22 Hennion Bernard Systeme de codage et decodage a multiniveaux en courant
GB2082411B (en) * 1980-08-13 1985-07-10 Hitachi Ltd Parallel comparator and analogue-to-digital converter
US5075567A (en) * 1989-06-26 1991-12-24 Nec Corporation Electronic switch circuit
FI97262C (fi) * 1994-10-03 1996-11-11 Nokia Mobile Phones Ltd Tulosignaalin kynnysarvon ylityksen virtaa säästävä ilmaisu
US8519744B2 (en) * 2011-06-28 2013-08-27 General Electric Company Method of utilizing dual comparators to facilitate a precision signal rectification and timing system without signal feedback

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267459A (en) * 1962-12-18 1966-08-16 Ibm Data transmission system
US3459892A (en) * 1965-09-14 1969-08-05 Bendix Corp Digital data transmission system wherein a binary level is represented by a change in the amplitude of the transmitted signal
FR1559698A (da) * 1967-12-14 1969-03-14
US3585507A (en) * 1968-08-30 1971-06-15 Burroughs Corp Pulse discrimination circuitry
US3599096A (en) * 1969-01-17 1971-08-10 Bendix Corp Infinite resolution multiple voltage window comparator
US3597626A (en) * 1969-04-01 1971-08-03 Bell Telephone Labor Inc Threshold logic gate

Also Published As

Publication number Publication date
CH524932A (de) 1972-06-30
AT318260B (de) 1974-10-10
DK129549C (da) 1975-04-21
DE2114733A1 (de) 1971-11-04
DE2114733C3 (de) 1978-05-11
BE765904A (fr) 1971-10-18
CA933659A (en) 1973-09-11
FR2086174A1 (da) 1971-12-31
DE2114733B2 (de) 1977-09-08
GB1289799A (da) 1972-09-20
SE368494B (da) 1974-07-01
US3688128A (en) 1972-08-29
NL7005644A (da) 1971-10-20
FR2086174B1 (da) 1976-03-19

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