ATE119T1 - Verfahren und schaltungsanordnung zur pruefung einer nachrichtenstation. - Google Patents

Verfahren und schaltungsanordnung zur pruefung einer nachrichtenstation.

Info

Publication number
ATE119T1
ATE119T1 AT79103055T AT79103055T ATE119T1 AT E119 T1 ATE119 T1 AT E119T1 AT 79103055 T AT79103055 T AT 79103055T AT 79103055 T AT79103055 T AT 79103055T AT E119 T1 ATE119 T1 AT E119T1
Authority
AT
Austria
Prior art keywords
signal
way
communication
item
station
Prior art date
Application number
AT79103055T
Other languages
English (en)
Inventor
Adolf Haass
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 ATE119T1 publication Critical patent/ATE119T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/20Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Communication Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Dc Digital Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
AT79103055T 1978-09-13 1979-08-20 Verfahren und schaltungsanordnung zur pruefung einer nachrichtenstation. ATE119T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2839875A DE2839875C2 (de) 1978-09-13 1978-09-13 Verfahren zur Prüfung einer Nachrichtenstation
EP79103055A EP0009592B1 (de) 1978-09-13 1979-08-20 Verfahren und Schaltungsanordnung zur Prüfung einer Nachrichtenstation

Publications (1)

Publication Number Publication Date
ATE119T1 true ATE119T1 (de) 1981-08-15

Family

ID=6049363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79103055T ATE119T1 (de) 1978-09-13 1979-08-20 Verfahren und schaltungsanordnung zur pruefung einer nachrichtenstation.

Country Status (6)

Country Link
EP (1) EP0009592B1 (de)
AT (1) ATE119T1 (de)
BR (1) BR7905845A (de)
DE (1) DE2839875C2 (de)
DK (1) DK151998C (de)
NO (1) NO148014C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520476A (en) * 1982-12-13 1985-05-28 Rockwell International Corporation Apparatus for enabling the duplex operation of a transmitter and receiver
SE434789B (sv) * 1982-12-21 1984-08-13 Ellemtel Utvecklings Ab Forfarande for detektering av farliga linjespenningar over en tvatradig linje
FR2674082B1 (fr) * 1991-03-14 1994-11-25 Bull Sa Procedes de test pour transmissions serie bidirectionnelles et circuits pour leur mise en óoeuvre.
FR2674083B1 (fr) * 1991-03-14 1994-01-07 Bull Sa Emetteur-recepteur pour liaison bidirectionnelle, circuit integre l'incorporant et application a la communication entre unites d'un systeme informatique.
DE4423333C1 (de) * 1994-06-21 1995-08-31 Siemens Ag Meßeinrichtung für die U-Schnittstelle einer ISDN(Integrated Services Digital Network)-Übertragungsstrecke

Also Published As

Publication number Publication date
BR7905845A (pt) 1980-05-27
DE2839875C2 (de) 1984-03-29
DE2839875A1 (de) 1980-03-20
DK151998B (da) 1988-01-18
EP0009592A1 (de) 1980-04-16
NO792909L (no) 1980-03-14
EP0009592B1 (de) 1981-07-22
NO148014B (no) 1983-04-11
DK151998C (da) 1988-06-20
DK380979A (da) 1980-03-14
NO148014C (no) 1983-07-20

Similar Documents

Publication Publication Date Title
ATE55666T1 (de) Testgeraet zur simulation von mehrweginterferenz.
NO950523D0 (no) Fremgangsmåte for å teste en sender/mottakerenhet, samt basestasjon for et tidsdelt radiokommunikasjonssystem
YU45917B (sh) Postopek daljinskega prenosa signalov
SE7905632L (sv) Testanordning for dataoverforingsstreckor
ATE119T1 (de) Verfahren und schaltungsanordnung zur pruefung einer nachrichtenstation.
JPS5219005A (en) Optical fiber communication system
DE69413605D1 (de) Senderschaltung für ein digitales Funktelefon
JPS5434707A (en) Data communication method and system thereof
JPS5742248A (en) Switching device for communication system
JPS5726947A (en) Remote test system for data communication line
ATE11473T1 (de) Verfahren zur uebertragung analoger information ueber lichtleitfasern und anlage zur durchfuehrung des verfahrens.
FR2302644A1 (fr) Dispositif permettant d'agir sur la porteuse son de signaux de television
JPS5398710A (en) Folded test control system for circuit
SE7509044L (sv) Datakommunikationssystem
JPS57174943A (en) Power line carrier device
NL7801649A (en) Data transmission system with measured values modulating IR beam - has receiver with two sensitive elements to distinguish between information and interference signals
JPS6442930A (en) Transmission power control system for satellite communication earth station
JPS53148301A (en) Control system for data automatic transmission
FR2357118A1 (fr) Dispositif antilocal pour transmission de signaux numeriques
JPS5697886A (en) Loran a receiver
ATE34T1 (de) Echosperre
JPS5287591A (en) Control signal transmitting circuit
JPS5465415A (en) Time matching circuit
JPS5373001A (en) Test system of mobile communication equipment
JPS53131707A (en) Auotmatic telephone exchange system

Legal Events

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