FR2098459B1 - - Google Patents

Info

Publication number
FR2098459B1
FR2098459B1 FR7126165A FR7126165A FR2098459B1 FR 2098459 B1 FR2098459 B1 FR 2098459B1 FR 7126165 A FR7126165 A FR 7126165A FR 7126165 A FR7126165 A FR 7126165A FR 2098459 B1 FR2098459 B1 FR 2098459B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7126165A
Other versions
FR2098459A1 (fr
Inventor
F Giebler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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 FR2098459A1 publication Critical patent/FR2098459A1/fr
Application granted granted Critical
Publication of FR2098459B1 publication Critical patent/FR2098459B1/fr
Expired legal-status Critical Current

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
    • H04L25/0278—Arrangements for impedance matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR7126165A 1970-07-16 1971-07-16 Expired FR2098459B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2035379A DE2035379C3 (de) 1970-07-16 1970-07-16 Schaltungsanordnung zum Einstellen des Linienstromes in Telegrafieteilnehmer-Anschlußschaltungen einer Vermittlungsanlage

Publications (2)

Publication Number Publication Date
FR2098459A1 FR2098459A1 (fr) 1972-03-10
FR2098459B1 true FR2098459B1 (fr) 1976-12-03

Family

ID=5776993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7126165A Expired FR2098459B1 (fr) 1970-07-16 1971-07-16

Country Status (12)

Country Link
US (1) US3922487A (fr)
AU (1) AU465500B2 (fr)
BE (1) BE770159A (fr)
CA (1) CA952438A (fr)
CH (1) CH531284A (fr)
DE (1) DE2035379C3 (fr)
FR (1) FR2098459B1 (fr)
GB (1) GB1353942A (fr)
LU (1) LU63529A1 (fr)
NL (1) NL7109854A (fr)
SE (1) SE375674B (fr)
ZA (1) ZA714534B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE408362B (sv) * 1976-12-29 1979-06-05 Philips Svenska Ab Sett att vid en fjerrskrivanleggning reglera strommmen samt anordning for utforande av settet
BE787088A (fr) * 1971-08-02 1973-02-02 Siemens Ag Installation pour la manipulation de circuits a simple courant sur lignes a deux fils
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
DE2833732C2 (de) * 1978-08-01 1981-12-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Aussendung von Gleichstromtelegrafiezeichen
DE2925747C2 (de) * 1979-06-26 1981-07-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für einen elektronischen Gleichstrom-Telegrafiesender

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226563A (en) * 1961-03-08 1965-12-28 John C Lovci Teletype current supply system
US3251951A (en) * 1962-02-26 1966-05-17 Philips Corp Circuit for automatic adjustment of impedance of a telephone loop
DE1216919B (de) * 1966-01-25 1966-05-18 Telefunken Patent Schaltungsanordnung zur Konstanthaltung des Stromes und zur Gewaehrleistung der Nulliniensymmetrie von Doppelstrom-telegrafiezeichen

Also Published As

Publication number Publication date
DE2035379C3 (de) 1975-10-09
ZA714534B (en) 1972-03-29
SE375674B (fr) 1975-04-21
FR2098459A1 (fr) 1972-03-10
GB1353942A (en) 1974-05-22
DE2035379A1 (de) 1972-01-20
CA952438A (en) 1974-08-06
AU3137971A (en) 1973-01-25
CH531284A (de) 1972-11-30
NL7109854A (fr) 1972-01-18
BE770159A (fr) 1972-01-17
AU465500B2 (en) 1975-10-02
US3922487A (en) 1975-11-25
DE2035379B2 (de) 1975-02-27
LU63529A1 (fr) 1972-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse