BE787088A - Installation pour la manipulation de circuits a simple courant sur lignes a deux fils - Google Patents

Installation pour la manipulation de circuits a simple courant sur lignes a deux fils

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
English (en)
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/xx

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 pour la manipulation de circuits a simple courant sur lignes a deux fils BE787088A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=5815523

Family Applications (1)

Application Number Title Priority Date Filing Date
BE787088D BE787088A (fr) 1971-08-02 Installation pour la manipulation de circuits a simple courant sur lignes a deux fils

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

Similar Documents

Publication Publication Date Title
BE778283A (fr) Installation automatique pour le lavage de fenetres
NO145996C (no) Roerkoblingsanordning
BE791416A (fr) Circuit de conversion electronique pour le passage deux fils - quatre fils
BE753375A (fr) Structure de circuit integre pour transistors a emetteur commun
FR1484135A (fr) Circuit de ligne pour un système téléphonique
CH553447A (fr) Installation de commande numerique pour machine-outil.
NL167294C (nl) Montage-inrichting voor het automatisch op een onder- laag na elkaar aanbrengen van verschillende elektrische componenten.
BE820960A (fr) Dispositif pour enduction en multicouches
SE387550B (sv) Automatisk fergbeleggningsanordning
CH540138A (fr) Installation de transport
BE843337A (fr) Suceuse pour installation de dechargement de navires
CA963189A (en) Line circuit for telephone installation
BE791689A (fr) Circuit de ligne telephonique
BE787088A (fr) Installation pour la manipulation de circuits a simple courant sur lignes a deux fils
BE762356A (fr) Chargeur pour film
CH553684A (de) Tunnel guide-cable de commande pour cycles et cyclomoteurs.
SE385229B (sv) Oppningsanordning for takfonster
SE400681B (sv) Elektronisk kopplingsanordning
HK82176A (en) Electronic flash device
BE785373A (fr) Manchon pour cables
BE778342A (fr) Connecteur pour installations a courant fort
CH555021A (fr) Dispositif obturateur pour installation pneumatique.
CH515641A (de) Wanddurchführungselement für Befehls- und Meldeapparate
AT324020B (de) Schaltungsanordnung mit einer signalgebenden einrichtung
CH534969A (de) Installationsgeräteblock