[go: up one dir, main page]

BE860285A - Convertisseur de code alphabetique pour un systeme de transmission numerique - Google Patents

Convertisseur de code alphabetique pour un systeme de transmission numerique

Info

Publication number
BE860285A
BE860285A BE182196A BE182196A BE860285A BE 860285 A BE860285 A BE 860285A BE 182196 A BE182196 A BE 182196A BE 182196 A BE182196 A BE 182196A BE 860285 A BE860285 A BE 860285A
Authority
BE
Belgium
Prior art keywords
transmission system
digital transmission
code converter
alphabetical code
alphabetical
Prior art date
Application number
BE182196A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE860285A publication Critical patent/BE860285A/fr

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
    • H04L25/4925—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 using balanced bipolar ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Optical Communication System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BE182196A 1976-10-28 1977-10-28 Convertisseur de code alphabetique pour un systeme de transmission numerique BE860285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2649161A DE2649161C3 (de) 1976-10-28 1976-10-28 Digitales Übertragungssystem mit einem Alphabet-Code-Wandler

Publications (1)

Publication Number Publication Date
BE860285A true BE860285A (fr) 1978-02-15

Family

ID=5991783

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182196A BE860285A (fr) 1976-10-28 1977-10-28 Convertisseur de code alphabetique pour un systeme de transmission numerique

Country Status (16)

Country Link
AT (1) AT355098B (fr)
AU (1) AU506477B2 (fr)
BE (1) BE860285A (fr)
BR (1) BR7707157A (fr)
CH (1) CH627556A5 (fr)
DE (1) DE2649161C3 (fr)
DK (1) DK154250C (fr)
ES (1) ES463650A1 (fr)
FR (1) FR2369748A1 (fr)
GB (1) GB1543135A (fr)
IT (1) IT1086933B (fr)
MX (1) MX144035A (fr)
NL (1) NL174318C (fr)
NO (1) NO145289C (fr)
SE (1) SE414441B (fr)
YU (1) YU258177A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902020C3 (de) * 1979-01-19 1982-08-26 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren und Schaltungsanordnung zur Übertragung von Fehlerortungsbefehlen in digitalen Übertragungssystemen
FR2557404B1 (fr) * 1983-12-23 1986-10-17 Wilbrod Jean Hubert Procede de transmission d'informations a bas debit sur liaison numerique en service et installation de communication en comportant application
GB2183971B (en) * 1985-12-05 1989-10-04 Stc Plc Data transmission system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2060989A5 (fr) * 1969-12-24 1971-06-18 Sits Soc It Telecom Siemens

Also Published As

Publication number Publication date
AT355098B (de) 1980-02-11
ATA694477A (de) 1979-07-15
ES463650A1 (es) 1979-01-01
FR2369748A1 (fr) 1978-05-26
MX144035A (es) 1981-08-19
AU506477B2 (en) 1980-01-03
BR7707157A (pt) 1978-07-18
FR2369748B1 (fr) 1982-03-26
NL7711914A (nl) 1978-05-03
GB1543135A (en) 1979-03-28
DK154250C (da) 1989-03-28
NO145289C (no) 1982-02-17
DK154250B (da) 1988-10-24
CH627556A5 (en) 1982-01-15
DE2649161A1 (de) 1978-05-03
YU258177A (en) 1982-06-30
AU3010877A (en) 1979-05-03
NL174318C (nl) 1984-05-16
NO773619L (no) 1978-05-02
DK477677A (da) 1978-04-29
SE7711943L (sv) 1978-04-29
NO145289B (no) 1981-11-09
NL174318B (nl) 1983-12-16
DE2649161C3 (de) 1979-09-06
DE2649161B2 (de) 1979-01-04
IT1086933B (it) 1985-05-31
SE414441B (sv) 1980-07-28

Similar Documents

Publication Publication Date Title
IT8121985A0 (it) Convertitore di codice da digitale a digitale.
ES495738A0 (es) Un aparato de comunicacion digital.
BE871163A (fr) Autocommutateur pour un systeme de telecommunication
NL7803242A (nl) Stelsel voor digitale transmissie.
ES522078A0 (es) Un dispositivo de conversion de analogico en digital.
SE420773B (sv) Digital avsokningsomvandlare
IT8123483A0 (it) Apparecchiatura per trasmettere un segnale digitale.
BE873519A (fr) Systeme de transmission digital en duplex
IT1171674B (it) Convertitore analogico digitale istantaneo, pesentante un ridotto caricamento di ingresso
IT8123501A0 (it) Impianto di trasmissione di segnali digitali.
FR2351035A1 (fr) Systeme de transport a cable
IT7927619A0 (it) Convertitore analogico/digitale a (b+a) bits comprendente un convertitore analogico/digitale ausiliario a b bits.
NL7710503A (nl) Digitaal transmissiestelsel.
ES497008A0 (es) Un sistema de telecomunicacion digital
FR2347242A1 (fr) Dispositif de frein a transmission hydraulique
BE850730A (fr) Raccord pour systeme de lubrification
FR2349243A1 (fr) Systeme de transmission numerique a division du temps
NO157038C (no) En digital to-til-fire trŸds omformerkrets for en telefonabonnentlinje.
ZA784462B (en) A t.d.m. digital exchange for a telecommunications system
BE860285A (fr) Convertisseur de code alphabetique pour un systeme de transmission numerique
BE873804A (fr) Systeme numerique de transmission d'information
NL180555C (nl) Digitaal transmissiestelsel.
NO159229C (no) Omkasteranordning for digitalt transmisjonssystem.
IT8026217A0 (it) Convertitore analogico/digitale utilizzabile in un ricevitore televisivo.
IT7921331A0 (it) Dispositivo di sincronizzazione per un sistema di trasmissione digitale.

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19891031