AT323246B - CONVERTER CIRCUIT FOR TRANSFERRING DC TELEGRAPHY CHARACTERS BETWEEN A ONE-WAY AND A TWO-WAY CIRCUIT - Google Patents

CONVERTER CIRCUIT FOR TRANSFERRING DC TELEGRAPHY CHARACTERS BETWEEN A ONE-WAY AND A TWO-WAY CIRCUIT

Info

Publication number
AT323246B
AT323246B AT531972A AT531972A AT323246B AT 323246 B AT323246 B AT 323246B AT 531972 A AT531972 A AT 531972A AT 531972 A AT531972 A AT 531972A AT 323246 B AT323246 B AT 323246B
Authority
AT
Austria
Prior art keywords
way
circuit
telegraphy
characters
transferring
Prior art date
Application number
AT531972A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT323246B publication Critical patent/AT323246B/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)
AT531972A 1971-08-02 1972-06-20 CONVERTER CIRCUIT FOR TRANSFERRING DC TELEGRAPHY CHARACTERS BETWEEN A ONE-WAY AND A TWO-WAY CIRCUIT AT323246B (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
AT323246B true AT323246B (en) 1975-06-25

Family

ID=5815523

Family Applications (1)

Application Number Title Priority Date Filing Date
AT531972A AT323246B (en) 1971-08-02 1972-06-20 CONVERTER CIRCUIT FOR TRANSFERRING DC TELEGRAPHY CHARACTERS BETWEEN A ONE-WAY AND A TWO-WAY CIRCUIT

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
CA973804A (en) 1975-09-02
DK144109B (en) 1981-12-07
IT963475B (en) 1974-01-10
JPS4825403A (en) 1973-04-03
NL7209920A (en) 1973-02-06
BR7205196D0 (en) 1973-05-29
CH542556A (en) 1973-09-30
ZA724772B (en) 1973-04-25
BE787088A (en) 1973-02-02
FR2148210B1 (en) 1977-07-29
LU65824A1 (en) 1973-01-31
DK144109C (en) 1982-05-24
AU4450472A (en) 1974-01-17
JPS5238683B2 (en) 1977-09-30
DE2138576A1 (en) 1973-02-22
FR2148210A1 (en) 1973-03-11
GB1363553A (en) 1974-08-14
DE2138576C3 (en) 1978-05-11
DE2138576B2 (en) 1977-09-01
AU459938B2 (en) 1975-04-10
SE373252B (en) 1975-01-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee