FI802427A - Kopplingsanordning foer anslutning av modems oeverfoeringsanordning till en telefonledning - Google Patents

Kopplingsanordning foer anslutning av modems oeverfoeringsanordning till en telefonledning

Info

Publication number
FI802427A
FI802427A FI802427A FI802427A FI802427A FI 802427 A FI802427 A FI 802427A FI 802427 A FI802427 A FI 802427A FI 802427 A FI802427 A FI 802427A FI 802427 A FI802427 A FI 802427A
Authority
FI
Finland
Prior art keywords
telephone line
telefonledning
oeverfoeringsanordning
modems
till
Prior art date
Application number
FI802427A
Other languages
English (en)
Inventor
Heinrich Sailer
Torsten Vogeler
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 FI802427A publication Critical patent/FI802427A/fi

Links

Classifications

    • 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
    • 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)
  • Telephone Function (AREA)
  • Communication Control (AREA)
  • Communication Cables (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
FI802427A 1979-08-02 1980-08-01 Kopplingsanordning foer anslutning av modems oeverfoeringsanordning till en telefonledning FI802427A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2931464A DE2931464C2 (de) 1979-08-02 1979-08-02 Schaltungsanordnung zum Anschließen einer Übertragungseinrichtung eines Modems an eine Fernsprechleitung

Publications (1)

Publication Number Publication Date
FI802427A true FI802427A (fi) 1981-02-03

Family

ID=6077507

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802427A FI802427A (fi) 1979-08-02 1980-08-01 Kopplingsanordning foer anslutning av modems oeverfoeringsanordning till en telefonledning

Country Status (9)

Country Link
EP (1) EP0023692B1 (fi)
AT (1) ATE4015T1 (fi)
DE (1) DE2931464C2 (fi)
DK (1) DK332380A (fi)
ES (1) ES493899A0 (fi)
FI (1) FI802427A (fi)
NO (1) NO147579C (fi)
PT (1) PT71639B (fi)
YU (1) YU194780A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122843B (en) * 1982-03-30 1985-10-30 Guestel Limited Telephone interface unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472442A (en) * 1974-07-30 1977-05-04 Standard Telephones Cables Ltd Power supply circuits
DE2814837C2 (de) * 1978-04-06 1980-01-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Datenmodem, insbesondere für Bildschirmtextbetrieb

Also Published As

Publication number Publication date
EP0023692B1 (de) 1983-06-29
DE2931464C2 (de) 1981-10-08
DE2931464B1 (de) 1981-01-22
NO802248L (no) 1981-02-03
EP0023692A1 (de) 1981-02-11
ES8104693A1 (es) 1981-04-01
PT71639A (de) 1980-09-01
DK332380A (da) 1981-02-03
ES493899A0 (es) 1981-04-01
YU194780A (en) 1982-10-31
ATE4015T1 (de) 1983-07-15
PT71639B (de) 1981-06-26
NO147579C (no) 1983-05-04
NO147579B (no) 1983-01-24

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: SIEMENS AKTIENGESELLSCHAFT