DK137520B - Kobling til i enkeltstromsdrift arbejdende fjernskriverabonnentpladser - Google Patents

Kobling til i enkeltstromsdrift arbejdende fjernskriverabonnentpladser

Info

Publication number
DK137520B
DK137520B DK370971AA DK370971A DK137520B DK 137520 B DK137520 B DK 137520B DK 370971A A DK370971A A DK 370971AA DK 370971 A DK370971 A DK 370971A DK 137520 B DK137520 B DK 137520B
Authority
DK
Denmark
Prior art keywords
connection
room operating
operating working
telecommunications subscribers
working telecommunications
Prior art date
Application number
DK370971AA
Other languages
English (en)
Other versions
DK137520C (da
Inventor
H Fiedler
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
Priority claimed from DE19702037660 external-priority patent/DE2037660C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK137520B publication Critical patent/DK137520B/da
Application granted granted Critical
Publication of DK137520C publication Critical patent/DK137520C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/028—Arrangements specific to the transmitter end
    • H04L25/0282—Provision for current-mode coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H04L25/027—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling specifically for telegraph signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/12—Compensating for variations in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
DK370971A 1970-07-29 1971-07-28 E kobling til i enkeltstroemsdrift arbejdende fjernskriverabonnntpladser DK137520C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702037660 DE2037660C3 (de) 1970-07-29 Fernschreibteilnehmerstelle für Einfachstrombetrieb mit teilnehmerseitiger Gegenspannung

Publications (2)

Publication Number Publication Date
DK137520B true DK137520B (da) 1978-03-13
DK137520C DK137520C (da) 1978-08-28

Family

ID=5778267

Family Applications (1)

Application Number Title Priority Date Filing Date
DK370971A DK137520C (da) 1970-07-29 1971-07-28 E kobling til i enkeltstroemsdrift arbejdende fjernskriverabonnntpladser

Country Status (11)

Country Link
US (1) US3773970A (da)
AT (1) AT310821B (da)
BE (1) BE770677A (da)
CA (1) CA966426A (da)
CH (1) CH527528A (da)
DK (1) DK137520C (da)
FR (1) FR2099670B1 (da)
GB (1) GB1295818A (da)
LU (1) LU63618A1 (da)
NL (1) NL7110414A (da)
SE (1) SE362183B (da)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287604B (da) * 1966-03-04
DE1249319B (da) * 1958-04-23

Also Published As

Publication number Publication date
LU63618A1 (da) 1972-04-04
US3773970A (en) 1973-11-20
SE362183B (da) 1973-11-26
FR2099670A1 (da) 1972-03-17
BE770677A (fr) 1972-01-31
DK137520C (da) 1978-08-28
CA966426A (en) 1975-04-22
FR2099670B1 (da) 1976-12-03
AT310821B (de) 1973-10-25
DE2037660A1 (de) 1972-02-10
CH527528A (de) 1972-08-31
GB1295818A (da) 1972-11-08
DE2037660B2 (de) 1975-05-22
NL7110414A (da) 1972-02-01

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