DK154250C - Alfabet/kode-omsaetter til et digitalt transmissionsanlaeg - Google Patents

Alfabet/kode-omsaetter til et digitalt transmissionsanlaeg

Info

Publication number
DK154250C
DK154250C DK477677A DK477677A DK154250C DK 154250 C DK154250 C DK 154250C DK 477677 A DK477677 A DK 477677A DK 477677 A DK477677 A DK 477677A DK 154250 C DK154250 C DK 154250C
Authority
DK
Denmark
Prior art keywords
alphabet
code conversion
digital transmission
transmission plant
plant
Prior art date
Application number
DK477677A
Other languages
Danish (da)
English (en)
Other versions
DK477677A (da
DK154250B (da
Inventor
Reginhard Pospischil
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 DK477677A publication Critical patent/DK477677A/da
Publication of DK154250B publication Critical patent/DK154250B/da
Application granted granted Critical
Publication of DK154250C publication Critical patent/DK154250C/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
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Dc Digital Transmission (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Emergency Protection Circuit Devices (AREA)
DK477677A 1976-10-28 1977-10-27 Alfabet/kode-omsaetter til et digitalt transmissionsanlaeg DK154250C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2649161A DE2649161C3 (de) 1976-10-28 1976-10-28 Digitales Übertragungssystem mit einem Alphabet-Code-Wandler
DE2649161 1976-10-28

Publications (3)

Publication Number Publication Date
DK477677A DK477677A (da) 1978-04-29
DK154250B DK154250B (da) 1988-10-24
DK154250C true DK154250C (da) 1989-03-28

Family

ID=5991783

Family Applications (1)

Application Number Title Priority Date Filing Date
DK477677A DK154250C (da) 1976-10-28 1977-10-27 Alfabet/kode-omsaetter til et digitalt transmissionsanlaeg

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
AU3010877A (en) 1979-05-03
DE2649161B2 (de) 1979-01-04
YU258177A (en) 1982-06-30
DE2649161A1 (de) 1978-05-03
NO773619L (no) 1978-05-02
FR2369748A1 (fr) 1978-05-26
AU506477B2 (en) 1980-01-03
DE2649161C3 (de) 1979-09-06
NL7711914A (nl) 1978-05-03
BE860285A (fr) 1978-02-15
DK477677A (da) 1978-04-29
MX144035A (es) 1981-08-19
SE7711943L (sv) 1978-04-29
DK154250B (da) 1988-10-24
AT355098B (de) 1980-02-11
NL174318B (nl) 1983-12-16
SE414441B (sv) 1980-07-28
CH627556A5 (en) 1982-01-15
GB1543135A (en) 1979-03-28
NO145289C (no) 1982-02-17
NL174318C (nl) 1984-05-16
IT1086933B (it) 1985-05-31
ES463650A1 (es) 1979-01-01
NO145289B (no) 1981-11-09
BR7707157A (pt) 1978-07-18
ATA694477A (de) 1979-07-15
FR2369748B1 (fr) 1982-03-26

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Legal Events

Date Code Title Description
PBP Patent lapsed