BE787088A - INSTALLATION FOR HANDLING SINGLE CURRENT CIRCUITS ON TWO-WIRE LINES - Google Patents

INSTALLATION FOR HANDLING SINGLE CURRENT CIRCUITS ON TWO-WIRE LINES

Info

Publication number
BE787088A
BE787088A BE787088DA BE787088A BE 787088 A BE787088 A BE 787088A BE 787088D A BE787088D A BE 787088DA BE 787088 A BE787088 A BE 787088A
Authority
BE
Belgium
Prior art keywords
installation
single current
current circuits
wire lines
handling single
Prior art date
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE787088A publication Critical patent/BE787088A/en

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)
BE787088D 1971-08-02 INSTALLATION FOR HANDLING SINGLE CURRENT CIRCUITS ON TWO-WIRE LINES BE787088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2138576A DE2138576C3 (en) 1971-08-02 1971-08-02 Converter circuit for transmitting direct current telegraphic characters

Publications (1)

Publication Number Publication Date
BE787088A true BE787088A (en) 1973-02-02

Family

ID=5815523

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787088D BE787088A (en) 1971-08-02 INSTALLATION FOR HANDLING SINGLE CURRENT CIRCUITS ON TWO-WIRE LINES

Country Status (16)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124377U (en) * 1973-02-28 1974-10-24
JPS5494218A (en) * 1978-01-09 1979-07-25 Fuji Electric Co Ltd Dc pulse read-in circuit
DE2833732C2 (en) * 1978-08-01 1981-12-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for the transmission of direct current telegraph characters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090253B (en) * 1959-07-17 1960-10-06 Siemens Ag Circuit arrangement for telephone subscriber stations with indirect control of the receiving magnet
DE1216919B (en) * 1966-01-25 1966-05-18 Telefunken Patent Circuit arrangement to keep the current constant and to guarantee the zero line symmetry of double-stream telegraphic characters
DE2035379C3 (en) * 1970-07-16 1975-10-09 Siemens Ag Circuit arrangement for setting the line current in telegraph subscriber connection circuits of a switching system

Also Published As

Publication number Publication date
JPS5238683B2 (en) 1977-09-30
GB1363553A (en) 1974-08-14
SE373252B (en) 1975-01-27
NL7209920A (en) 1973-02-06
BR7205196D0 (en) 1973-05-29
DK144109C (en) 1982-05-24
JPS4825403A (en) 1973-04-03
DK144109B (en) 1981-12-07
AU4450472A (en) 1974-01-17
LU65824A1 (en) 1973-01-31
DE2138576C3 (en) 1978-05-11
DE2138576B2 (en) 1977-09-01
FR2148210A1 (en) 1973-03-11
DE2138576A1 (en) 1973-02-22
ZA724772B (en) 1973-04-25
CA973804A (en) 1975-09-02
IT963475B (en) 1974-01-10
AT323246B (en) 1975-06-25
CH542556A (en) 1973-09-30
AU459938B2 (en) 1975-04-10
FR2148210B1 (en) 1977-07-29

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