BR7707157A - TRANSMISSION SYSTEM FOR DIGITAL SIGNS - Google Patents

TRANSMISSION SYSTEM FOR DIGITAL SIGNS

Info

Publication number
BR7707157A
BR7707157A BR7707157A BR7707157A BR7707157A BR 7707157 A BR7707157 A BR 7707157A BR 7707157 A BR7707157 A BR 7707157A BR 7707157 A BR7707157 A BR 7707157A BR 7707157 A BR7707157 A BR 7707157A
Authority
BR
Brazil
Prior art keywords
transmission system
digital signs
signs
digital
transmission
Prior art date
Application number
BR7707157A
Other languages
Portuguese (pt)
Inventor
R 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 BR7707157A publication Critical patent/BR7707157A/en

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)
BR7707157A 1976-10-28 1977-10-26 TRANSMISSION SYSTEM FOR DIGITAL SIGNS BR7707157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2649161A DE2649161C3 (en) 1976-10-28 1976-10-28 Digital transmission system with an alphabet code converter

Publications (1)

Publication Number Publication Date
BR7707157A true BR7707157A (en) 1978-07-18

Family

ID=5991783

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707157A BR7707157A (en) 1976-10-28 1977-10-26 TRANSMISSION SYSTEM FOR DIGITAL SIGNS

Country Status (16)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902020C3 (en) * 1979-01-19 1982-08-26 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Method and circuit arrangement for the transmission of fault location commands in digital transmission systems
FR2557404B1 (en) * 1983-12-23 1986-10-17 Wilbrod Jean Hubert METHOD FOR TRANSMITTING LOW-RATE INFORMATION OVER DIGITAL LINK IN SERVICE AND COMMUNICATION FACILITY COMPRISING 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 (en) * 1969-12-24 1971-06-18 Sits Soc It Telecom Siemens

Also Published As

Publication number Publication date
NO773619L (en) 1978-05-02
FR2369748B1 (en) 1982-03-26
IT1086933B (en) 1985-05-31
DK477677A (en) 1978-04-29
BE860285A (en) 1978-02-15
NL174318B (en) 1983-12-16
NL7711914A (en) 1978-05-03
DK154250C (en) 1989-03-28
CH627556A5 (en) 1982-01-15
SE7711943L (en) 1978-04-29
DK154250B (en) 1988-10-24
SE414441B (en) 1980-07-28
AU506477B2 (en) 1980-01-03
NO145289B (en) 1981-11-09
ES463650A1 (en) 1979-01-01
YU258177A (en) 1982-06-30
GB1543135A (en) 1979-03-28
DE2649161C3 (en) 1979-09-06
AU3010877A (en) 1979-05-03
DE2649161B2 (en) 1979-01-04
DE2649161A1 (en) 1978-05-03
NL174318C (en) 1984-05-16
NO145289C (en) 1982-02-17
FR2369748A1 (en) 1978-05-26
ATA694477A (en) 1979-07-15
MX144035A (en) 1981-08-19
AT355098B (en) 1980-02-11

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