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
Authority: BE; Belgium
Prior art keywords: installation; single current; current circuits; wire lines; handling single
Prior art date: 1971-08-02

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.)

1971-08-02

Publication date

1973-02-02

1973-02-02 Publication of BE787088A publication Critical patent/BE787088A/xx

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)
Data Exchanges In Wide-Area Networks (AREA)
Dc Digital Transmission (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 (it)
AT (1)	AT323246B (it)
AU (1)	AU459938B2 (it)
BE (1)	BE787088A (it)
BR (1)	BR7205196D0 (it)
CA (1)	CA973804A (it)
CH (1)	CH542556A (it)
DE (1)	DE2138576C3 (it)
DK (1)	DK144109C (it)
FR (1)	FR2148210B1 (it)
GB (1)	GB1363553A (it)
IT (1)	IT963475B (it)
LU (1)	LU65824A1 (it)
NL (1)	NL7209920A (it)
SE (1)	SE373252B (it)
ZA (1)	ZA724772B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS49124377U (it) *	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

0
- BE BE787088D patent/BE787088A/xx unknown
1971
- 1971-08-02 DE DE2138576A patent/DE2138576C3/de not_active Expired
1972
- 1972-06-20 CH CH922872A patent/CH542556A/de not_active IP Right Cessation
- 1972-06-20 AT AT531972A patent/AT323246B/de not_active IP Right Cessation
- 1972-07-03 GB GB3101572A patent/GB1363553A/en not_active Expired
- 1972-07-12 ZA ZA724772A patent/ZA724772B/xx unknown
- 1972-07-12 AU AU44504/72A patent/AU459938B2/en not_active Expired
- 1972-07-17 SE SE7209383A patent/SE373252B/xx unknown
- 1972-07-18 NL NL7209920A patent/NL7209920A/xx not_active Application Discontinuation
- 1972-07-28 JP JP47075822A patent/JPS5238683B2/ja not_active Expired
- 1972-07-28 IT IT27561/72A patent/IT963475B/it active
- 1972-07-31 LU LU65824A patent/LU65824A1/xx unknown
- 1972-08-01 DK DK380372A patent/DK144109C/da not_active IP Right Cessation
- 1972-08-01 CA CA148,400A patent/CA973804A/en not_active Expired
- 1972-08-02 BR BR005196/72A patent/BR7205196D0/pt unknown
- 1972-08-02 FR FR7227905A patent/FR2148210B1/fr not_active Expired

Also Published As

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

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