GR3023369T3 - Communications-transmission system - Google Patents

Communications-transmission system

Info

Publication number
GR3023369T3
GR3023369T3 GR970401022T GR970401022T GR3023369T3 GR 3023369 T3 GR3023369 T3 GR 3023369T3 GR 970401022 T GR970401022 T GR 970401022T GR 970401022 T GR970401022 T GR 970401022T GR 3023369 T3 GR3023369 T3 GR 3023369T3
Authority
GR
Greece
Prior art keywords
bidirectional
modem
exchange
subscribers
demultiplexer
Prior art date
Application number
GR970401022T
Other languages
English (en)
Inventor
Wilfried Kausel
Hannes Kremser
Hermann Stallbaumer
Original Assignee
Semcotec Handel
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 Semcotec Handel filed Critical Semcotec Handel
Publication of GR3023369T3 publication Critical patent/GR3023369T3/el

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Communication Control (AREA)
  • Transmitters (AREA)
  • Telephone Set Structure (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Eye Examination Apparatus (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GR970401022T 1990-06-13 1997-05-09 Communications-transmission system GR3023369T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0128690A AT396535B (de) 1990-06-13 1990-06-13 Nachrichtenübertragungssystem, insbesondere telefonsystem
PCT/AT1991/000069 WO1991020141A1 (de) 1990-06-13 1991-06-11 Nachrichtenübertragungssystem

Publications (1)

Publication Number Publication Date
GR3023369T3 true GR3023369T3 (en) 1997-08-29

Family

ID=3510603

Family Applications (2)

Application Number Title Priority Date Filing Date
GR970401022T GR3023369T3 (en) 1990-06-13 1997-05-09 Communications-transmission system
GR20000402379T GR3034692T3 (en) 1990-06-13 2000-10-27 Communications-transmission system.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GR20000402379T GR3034692T3 (en) 1990-06-13 2000-10-27 Communications-transmission system.

Country Status (12)

Country Link
EP (1) EP0533755B2 (el)
AT (2) AT396535B (el)
BG (1) BG43Y1 (el)
CZ (1) CZ281443B6 (el)
DE (1) DE59108545D1 (el)
GR (2) GR3023369T3 (el)
HU (1) HU213436B (el)
PL (1) PL168636B1 (el)
RU (1) RU2108683C1 (el)
SK (1) SK279649B6 (el)
WO (1) WO1991020141A1 (el)
ZA (1) ZA914518B (el)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399071B (de) * 1992-10-27 1995-03-27 Semcotec Handel Nachrichtenübertragungssystem, insbesondere telefonsystem
DE4334004A1 (de) * 1993-10-06 1995-04-13 Hoechst Ag Aramidfasern hoher Festigkeit und hohen Titers, Verfahren zu deren Herstellung sowie deren Verwendung
DE29605533U1 (de) * 1996-03-14 1997-07-17 Elmeg Kommunikationstech Schnittstellenwandler
AT408297B (de) * 1997-08-19 2001-10-25 Ericsson Austria Ag Nachrichtenübertragungssystem, insbesondere telephonsystem
BG1170U1 (bg) * 2008-07-22 2009-03-31 Сд "Елта - Р - Ченкин И С-Ие" Система за предаване на съобщения

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021619A (en) * 1974-06-10 1977-05-03 The Post Office Improved digital telephone and switching system employing time division multiplex pulse code modulation
CA1211241A (en) * 1984-04-30 1986-09-09 Joseph W. Hingston Line feed circuit for a digital signal loop
US4750169A (en) * 1985-03-12 1988-06-07 Pacific Bell Telephone system and method for transmitting digital information
JP2713883B2 (ja) * 1986-02-07 1998-02-16 株式会社日立製作所 時分割交換機
DE3609889A1 (de) * 1986-03-24 1987-10-08 Siemens Ag Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen mit konzentratoren
US4769833A (en) * 1986-03-31 1988-09-06 American Telephone And Telegraph Company Wideband switching system
DE3708975A1 (de) * 1987-03-19 1988-10-06 Kabelmetal Electro Gmbh Schaltungsanordnung zur uebertragung nachrichtentechnischer signale

Also Published As

Publication number Publication date
EP0533755B1 (de) 1997-02-12
WO1991020141A1 (de) 1991-12-26
PL168636B1 (pl) 1996-03-29
RU2108683C1 (ru) 1998-04-10
CS178191A3 (en) 1992-04-15
EP0533755A1 (de) 1993-03-31
CZ281443B6 (cs) 1996-10-16
HU213436B (en) 1997-06-30
HUT62426A (en) 1993-04-28
HU9203723D0 (en) 1993-04-28
DE59108545D1 (de) 1997-03-27
ATA128690A (de) 1993-01-15
ATE148968T1 (de) 1997-02-15
BG43Y1 (en) 1996-07-31
ZA914518B (en) 1992-04-29
SK279649B6 (sk) 1999-01-11
AT396535B (de) 1993-10-25
GR3034692T3 (en) 2001-01-31
EP0533755B2 (de) 2000-08-02

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