SK279649B6 - Zapojenie oznamovacieho systému, najmä telefónneho - Google Patents

Zapojenie oznamovacieho systému, najmä telefónneho Download PDF

Info

Publication number
SK279649B6
SK279649B6 SK1781-91A SK178191A SK279649B6 SK 279649 B6 SK279649 B6 SK 279649B6 SK 178191 A SK178191 A SK 178191A SK 279649 B6 SK279649 B6 SK 279649B6
Authority
SK
Slovakia
Prior art keywords
bidirectional
line
demultiplexer
multiplexer
circuits
Prior art date
Application number
SK1781-91A
Other languages
English (en)
Slovak (sk)
Inventor
Wilfried Kausel
Hannes Kremser
Hermann Stallbaumer
Original Assignee
Semcotec Handelsgesellschaft M.B.H.
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 Handelsgesellschaft M.B.H. filed Critical Semcotec Handelsgesellschaft M.B.H.
Publication of SK279649B6 publication Critical patent/SK279649B6/sk

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Communication Control (AREA)
  • Telephone Set Structure (AREA)
  • Eye Examination Apparatus (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
SK1781-91A 1990-06-13 1991-06-11 Zapojenie oznamovacieho systému, najmä telefónneho SK279649B6 (sk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0128690A AT396535B (de) 1990-06-13 1990-06-13 Nachrichtenübertragungssystem, insbesondere telefonsystem

Publications (1)

Publication Number Publication Date
SK279649B6 true SK279649B6 (sk) 1999-01-11

Family

ID=3510603

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1781-91A SK279649B6 (sk) 1990-06-13 1991-06-11 Zapojenie oznamovacieho systému, najmä telefónneho

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 Gmbh Kommunikationstechnik, 31228 Peine 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
DE59108545D1 (de) 1997-03-27
CZ281443B6 (cs) 1996-10-16
HU9203723D0 (en) 1993-04-28
EP0533755A1 (de) 1993-03-31
AT396535B (de) 1993-10-25
PL168636B1 (pl) 1996-03-29
GR3023369T3 (en) 1997-08-29
HU213436B (en) 1997-06-30
ATA128690A (de) 1993-01-15
EP0533755B1 (de) 1997-02-12
ZA914518B (en) 1992-04-29
GR3034692T3 (en) 2001-01-31
CS178191A3 (en) 1992-04-15
HUT62426A (en) 1993-04-28
WO1991020141A1 (de) 1991-12-26
EP0533755B2 (de) 2000-08-02
BG43Y1 (en) 1996-07-31
RU2108683C1 (ru) 1998-04-10
ATE148968T1 (de) 1997-02-15

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