DK144109C - Omsaetterkobling til overfoering af jaevnstroemstelegrafitegn - Google Patents

Omsaetterkobling til overfoering af jaevnstroemstelegrafitegn

Info

Publication number
DK144109C
DK144109C DK380372A DK380372A DK144109C DK 144109 C DK144109 C DK 144109C DK 380372 A DK380372 A DK 380372A DK 380372 A DK380372 A DK 380372A DK 144109 C DK144109 C DK 144109C
Authority
DK
Denmark
Prior art keywords
triggraphic
signs
transfer
transmission connector
connector
Prior art date
Application number
DK380372A
Other languages
Danish (da)
English (en)
Other versions
DK144109B (da
Inventor
N Skobranek
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 DK144109B publication Critical patent/DK144109B/da
Application granted granted Critical
Publication of DK144109C publication Critical patent/DK144109C/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
    • H04L25/12—Compensating for variations in line impedance
    • 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
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Dc Digital Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
DK380372A 1971-08-02 1972-08-01 Omsaetterkobling til overfoering af jaevnstroemstelegrafitegn DK144109C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2138576 1971-08-02
DE2138576A DE2138576C3 (de) 1971-08-02 1971-08-02 Umsetzerschaltung zum Übertragen von Gleichstrom-Telegraphiezeichen

Publications (2)

Publication Number Publication Date
DK144109B DK144109B (da) 1981-12-07
DK144109C true DK144109C (da) 1982-05-24

Family

ID=5815523

Family Applications (1)

Application Number Title Priority Date Filing Date
DK380372A DK144109C (da) 1971-08-02 1972-08-01 Omsaetterkobling til overfoering af jaevnstroemstelegrafitegn

Country Status (16)

Country Link
JP (1) JPS5238683B2 (xx)
AT (1) AT323246B (xx)
AU (1) AU459938B2 (xx)
BE (1) BE787088A (xx)
BR (1) BR7205196D0 (xx)
CA (1) CA973804A (xx)
CH (1) CH542556A (xx)
DE (1) DE2138576C3 (xx)
DK (1) DK144109C (xx)
FR (1) FR2148210B1 (xx)
GB (1) GB1363553A (xx)
IT (1) IT963475B (xx)
LU (1) LU65824A1 (xx)
NL (1) NL7209920A (xx)
SE (1) SE373252B (xx)
ZA (1) ZA724772B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124377U (xx) * 1973-02-28 1974-10-24
JPS5494218A (en) * 1978-01-09 1979-07-25 Fuji Electric Co Ltd Dc pulse read-in circuit
DE2833732C2 (de) * 1978-08-01 1981-12-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Aussendung von Gleichstromtelegrafiezeichen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090253B (de) * 1959-07-17 1960-10-06 Siemens Ag Schaltungsanordnung fuer Fernsprechteilnehmerstellen mit indirekter Steuerung des Empfangsmagneten
DE1216919B (de) * 1966-01-25 1966-05-18 Telefunken Patent Schaltungsanordnung zur Konstanthaltung des Stromes und zur Gewaehrleistung der Nulliniensymmetrie von Doppelstrom-telegrafiezeichen
DE2035379C3 (de) * 1970-07-16 1975-10-09 Siemens Ag Schaltungsanordnung zum Einstellen des Linienstromes in Telegrafieteilnehmer-Anschlußschaltungen einer Vermittlungsanlage

Also Published As

Publication number Publication date
CA973804A (en) 1975-09-02
DK144109B (da) 1981-12-07
IT963475B (it) 1974-01-10
JPS4825403A (xx) 1973-04-03
AT323246B (de) 1975-06-25
NL7209920A (xx) 1973-02-06
BR7205196D0 (pt) 1973-05-29
CH542556A (de) 1973-09-30
ZA724772B (en) 1973-04-25
BE787088A (fr) 1973-02-02
FR2148210B1 (xx) 1977-07-29
LU65824A1 (xx) 1973-01-31
AU4450472A (en) 1974-01-17
JPS5238683B2 (xx) 1977-09-30
DE2138576A1 (de) 1973-02-22
FR2148210A1 (xx) 1973-03-11
GB1363553A (en) 1974-08-14
DE2138576C3 (de) 1978-05-11
DE2138576B2 (de) 1977-09-01
AU459938B2 (en) 1975-04-10
SE373252B (xx) 1975-01-27

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Legal Events

Date Code Title Description
PBP Patent lapsed