IT1090537B - Impianto per telecomunicazioni in particolar modo per collegamenti telefonici con uno o piu' punti di interrogazione - Google Patents

Impianto per telecomunicazioni in particolar modo per collegamenti telefonici con uno o piu' punti di interrogazione

Info

Publication number
IT1090537B
IT1090537B IT51498/77A IT5149877A IT1090537B IT 1090537 B IT1090537 B IT 1090537B IT 51498/77 A IT51498/77 A IT 51498/77A IT 5149877 A IT5149877 A IT 5149877A IT 1090537 B IT1090537 B IT 1090537B
Authority
IT
Italy
Prior art keywords
telecommunications system
particular way
telephone connections
question points
question
Prior art date
Application number
IT51498/77A
Other languages
English (en)
Original Assignee
Telefonbau & Normalzeit Gmbh
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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Application granted granted Critical
Publication of IT1090537B publication Critical patent/IT1090537B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT51498/77A 1976-10-21 1977-10-20 Impianto per telecomunicazioni in particolar modo per collegamenti telefonici con uno o piu' punti di interrogazione IT1090537B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2647492A DE2647492C3 (de) 1976-10-21 1976-10-21 Fernmelde- insbesondere Fernsprechvermittlungsanlage mit einer oder mehreren Abfragestellen

Publications (1)

Publication Number Publication Date
IT1090537B true IT1090537B (it) 1985-06-26

Family

ID=5990977

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51498/77A IT1090537B (it) 1976-10-21 1977-10-20 Impianto per telecomunicazioni in particolar modo per collegamenti telefonici con uno o piu' punti di interrogazione

Country Status (8)

Country Link
AT (1) AT368671B (it)
BE (1) BE859976A (it)
DE (1) DE2647492C3 (it)
ES (1) ES463350A1 (it)
FR (1) FR2368849B1 (it)
IT (1) IT1090537B (it)
NL (1) NL7710918A (it)
SE (1) SE422517B (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249946B (de) * 1967-09-14 Siemens Aktiengesellschaft, Berlin und München, München Schaltungsanordnung für eine zentral gesteuerte Fernsprechnebenstellenanlage mit einem Vermittlungsplatz
DE1273006B (de) * 1966-10-04 1968-07-18 Standard Elektrik Lorenz Ag Verfahren fuer eine Fernsprechnebenstellenanlage mit Amtswahl und Zuteilung durch eine Vermittlungsstelle
US3719784A (en) * 1970-12-23 1973-03-06 Stromberg Carlson Corp Attendant to trunk coupler

Also Published As

Publication number Publication date
AT368671B (de) 1982-10-25
DE2647492B2 (de) 1980-10-16
SE7711748L (sv) 1978-04-22
SE422517B (sv) 1982-03-08
ATA750177A (de) 1982-02-15
DE2647492A1 (de) 1978-04-27
DE2647492C3 (de) 1981-07-30
ES463350A1 (es) 1978-07-16
BE859976A (fr) 1978-02-15
NL7710918A (nl) 1978-04-25
FR2368849A1 (fr) 1978-05-19
FR2368849B1 (fr) 1985-09-06

Similar Documents

Publication Publication Date Title
BR7707058A (pt) Sistema de comutacao de telecomunicacoes
NO843080L (no) Kommunikasjonssystem
IT1203885B (it) Apparecchio d'iniezione del combustibile, con piu' punti d'iniezione
IT1087789B (it) Impianto di comunicazione telefonica collettiva
FI782046A7 (fi) Telekommunikationssystem
KR850008259A (ko) 부재시 전화장치
ES516277A0 (es) Perfeccionamientos en cables de alta tension.
IT8667299A1 (it) Apparecchio telefonico luminoso.
IT1086661B (it) Perfezionamento nei sistemi di telecomunicazione in particolare radio telefonia
DK242878A (da) Overspaendingsafledningsindretning til i telekommunikationnst)knikken anvendte tilslutningslister
FI923435A7 (fi) Teleliikennelinjan testausjärjestelmä
IT1161452B (it) Macchina da calcolo avente dispositivi di telecomunicazione
FI873656A7 (fi) Rakenneyksikkö sähköisten johtojen suojaamiseksi tietoliikennelaitoksissa.
IT1090537B (it) Impianto per telecomunicazioni in particolar modo per collegamenti telefonici con uno o piu' punti di interrogazione
BR8000562A (pt) Monitoring and holding arrangement for seizure circuit in telecommunication system
FI873657A7 (fi) Rakenneyksikkö sähköisten johtojen suojaamiseksi tietoliikennelaitoksissa.
SE7709758L (sv) Telefonlinjekrets
AR231890A1 (es) Aparato telefonico de abonado
FI871160A7 (fi) Tietoliikennelaitteisto.
DK130289A (da) Telekommunikationsapparat
JPS52120710A (en) Extension telephone system
FI894129L (fi) Ohut tietoliikennekaapeli
ATA759278A (de) Schaltungsanordnung zum erkennen und auswerten von schleifenzustandsaenderungen in zentralgesteuerten fernmelde-, insbesondere fernsprechvermittlung- anlagen
SE7810213L (sv) Kopplingsanordning for telekommunikationsanleggningar, i synnerhet telefonformedlingsanleggningar
BE852528A (fr) Dispositif de raccordement d'abonnes telephoniques