BG43Y1 - System for message transmission - Google Patents

System for message transmission Download PDF

Info

Publication number
BG43Y1
BG43Y1 BG97272U BG9727293U BG43Y1 BG 43 Y1 BG43 Y1 BG 43Y1 BG 97272 U BG97272 U BG 97272U BG 9727293 U BG9727293 U BG 9727293U BG 43 Y1 BG43 Y1 BG 43Y1
Authority
BG
Bulgaria
Prior art keywords
demultiplexer
multiplexer
telephone exchange
automatic telephone
digital
Prior art date
Application number
BG97272U
Other languages
Bulgarian (bg)
English (en)
Inventor
Wilfried Kausel
Hannes Kremser
Hermann Stallbaumer
Original Assignee
Semcotec Handels Gmbh
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 Handels Gmbh filed Critical Semcotec Handels Gmbh
Publication of BG43Y1 publication Critical patent/BG43Y1/bg

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)
  • Communication Control (AREA)
  • Transmitters (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Eye Examination Apparatus (AREA)
  • Telephone Set Structure (AREA)
  • Radio Transmission System (AREA)
BG97272U 1990-06-13 1993-01-11 System for message transmission BG43Y1 (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
BG43Y1 true BG43Y1 (en) 1996-07-31

Family

ID=3510603

Family Applications (1)

Application Number Title Priority Date Filing Date
BG97272U BG43Y1 (en) 1990-06-13 1993-01-11 System for message transmission

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG1170U1 (bg) * 2008-07-22 2009-03-31 Сд "Елта - Р - Ченкин И С-Ие" Система за предаване на съобщения

Families Citing this family (4)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG1170U1 (bg) * 2008-07-22 2009-03-31 Сд "Елта - Р - Ченкин И С-Ие" Система за предаване на съобщения

Also Published As

Publication number Publication date
PL168636B1 (pl) 1996-03-29
GR3034692T3 (en) 2001-01-31
DE59108545D1 (de) 1997-03-27
CS178191A3 (en) 1992-04-15
CZ281443B6 (cs) 1996-10-16
HU213436B (en) 1997-06-30
EP0533755B1 (de) 1997-02-12
ATE148968T1 (de) 1997-02-15
WO1991020141A1 (de) 1991-12-26
RU2108683C1 (ru) 1998-04-10
HUT62426A (en) 1993-04-28
GR3023369T3 (en) 1997-08-29
ZA914518B (en) 1992-04-29
ATA128690A (de) 1993-01-15
SK279649B6 (sk) 1999-01-11
AT396535B (de) 1993-10-25
EP0533755B2 (de) 2000-08-02
HU9203723D0 (en) 1993-04-28
EP0533755A1 (de) 1993-03-31

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