MX148374A - Mejoras en transmisor telegrafico de corriente continua - Google Patents

Mejoras en transmisor telegrafico de corriente continua

Info

Publication number
MX148374A
MX148374A MX182899A MX18289980A MX148374A MX 148374 A MX148374 A MX 148374A MX 182899 A MX182899 A MX 182899A MX 18289980 A MX18289980 A MX 18289980A MX 148374 A MX148374 A MX 148374A
Authority
MX
Mexico
Prior art keywords
direct current
telegraph transmitter
current telegraph
transmitter
direct
Prior art date
Application number
MX182899A
Other languages
English (en)
Inventor
Alfred Wild
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 MX148374A publication Critical patent/MX148374A/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmitters (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Emergency Protection Circuit Devices (AREA)
MX182899A 1979-06-26 1980-06-25 Mejoras en transmisor telegrafico de corriente continua MX148374A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2925747A DE2925747C2 (de) 1979-06-26 1979-06-26 Schaltungsanordnung für einen elektronischen Gleichstrom-Telegrafiesender

Publications (1)

Publication Number Publication Date
MX148374A true MX148374A (es) 1983-04-15

Family

ID=6074194

Family Applications (1)

Application Number Title Priority Date Filing Date
MX182899A MX148374A (es) 1979-06-26 1980-06-25 Mejoras en transmisor telegrafico de corriente continua

Country Status (13)

Country Link
US (1) US4329542A (es)
EP (1) EP0021410B1 (es)
AR (1) AR226310A1 (es)
AT (1) ATE6972T1 (es)
AU (1) AU517762B2 (es)
BR (1) BR8003965A (es)
CA (1) CA1149902A (es)
DE (1) DE2925747C2 (es)
DK (1) DK272780A (es)
HU (1) HU183157B (es)
MX (1) MX148374A (es)
YU (1) YU165680A (es)
ZA (1) ZA803782B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1157175A (en) * 1981-02-20 1983-11-15 Mitel Corporation Power saving line circuit
DE3107451C2 (de) * 1981-02-27 1986-03-06 Interflex Datensysteme GmbH, 7730 Villingen-Schwenningen Regelverfahren und Vorrichtung (Interface-Schaltung) zur Konstanthaltung der Ausgangsspannung eines Senders mit konstantem Linienstrom
DE3406549A1 (de) * 1984-02-23 1985-09-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung fuer fernschreib-linienstromkreis-systeme
DE29505614U1 (de) * 1995-03-31 1996-08-01 Heinzinger Electronic Gmbh Netzeinschaltvorrichtung für Personal Computer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069213B (es) * 1955-09-17 1959-11-19
GB1266353A (es) * 1969-01-30 1972-03-08
DE2035379C3 (de) * 1970-07-16 1975-10-09 Siemens Ag Schaltungsanordnung zum Einstellen des Linienstromes in Telegrafieteilnehmer-Anschlußschaltungen einer Vermittlungsanlage
DE2310940C3 (de) * 1973-03-05 1979-05-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Anschließen von Telegrafieteilnehmern an Wechselstrom-Übertragungseinrichtungen und Vermittlungsanlagen
NL7704703A (nl) * 1977-04-29 1978-10-31 Philips Nv Electronische gelijkstroomtelegrafiezender.

Also Published As

Publication number Publication date
ZA803782B (en) 1981-06-24
YU165680A (en) 1982-10-31
BR8003965A (pt) 1981-01-13
ATE6972T1 (de) 1984-04-15
DE2925747C2 (de) 1981-07-30
AU517762B2 (en) 1981-08-27
HU183157B (en) 1984-04-28
DK272780A (da) 1980-12-27
CA1149902A (en) 1983-07-12
EP0021410B1 (de) 1984-04-04
AR226310A1 (es) 1982-06-30
US4329542A (en) 1982-05-11
AU5959480A (en) 1981-02-05
DE2925747B1 (de) 1980-09-11
EP0021410A1 (de) 1981-01-07

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