RO68904A - Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate central - Google Patents

Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate central

Info

Publication number
RO68904A
RO68904A RO7062705A RO6270570A RO68904A RO 68904 A RO68904 A RO 68904A RO 7062705 A RO7062705 A RO 7062705A RO 6270570 A RO6270570 A RO 6270570A RO 68904 A RO68904 A RO 68904A
Authority
RO
Romania
Prior art keywords
centers
telephone
operational scheme
central commands
special telecommunications
Prior art date
Application number
RO7062705A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Hartmut Geberhardt
Erik Hoffman
Dieter Voegtlen
Gerhard Wegmann
Original Assignee
Siemens Ag,De
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
Priority claimed from DE19691912610 external-priority patent/DE1912610C/de
Application filed by Siemens Ag,De filed Critical Siemens Ag,De
Publication of RO68904A publication Critical patent/RO68904A/ro

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
RO7062705A 1969-03-12 1970-03-10 Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate central RO68904A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691912610 DE1912610C (de) 1969-03-12 Schaltungsanordnung fur zentralge steuerte Fernmeldevermittlungsanlagen , insbesondere Fernsprechvermittlungsanlagen, mit Ruckuberlaufleitungen

Publications (1)

Publication Number Publication Date
RO68904A true RO68904A (ro) 1982-05-10

Family

ID=5727915

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7062705A RO68904A (ro) 1969-03-12 1970-03-10 Schema de functionare pentru centrale de telecomunicatii in special,centrale telefonice,comandate central

Country Status (14)

Country Link
AT (1) AT304649B (xx)
BE (1) BE747257A (xx)
BR (1) BR7017426D0 (xx)
CH (1) CH505521A (xx)
CS (1) CS180563B2 (xx)
FR (1) FR2037879A5 (xx)
GB (1) GB1252552A (xx)
HU (1) HU166635B (xx)
LU (1) LU60495A1 (xx)
NL (1) NL163937C (xx)
PL (1) PL80467B1 (xx)
RO (1) RO68904A (xx)
SU (1) SU437318A3 (xx)
YU (1) YU33685B (xx)

Also Published As

Publication number Publication date
NL163937C (nl) 1980-10-15
YU33685B (en) 1977-12-31
GB1252552A (xx) 1971-11-10
PL80467B1 (xx) 1975-08-30
DE1912610A1 (de) 1970-09-17
LU60495A1 (xx) 1970-05-11
BE747257A (fr) 1970-09-14
DE1912610B2 (de) 1971-10-28
CH505521A (de) 1971-03-31
NL7002940A (xx) 1970-09-15
AT304649B (de) 1973-01-10
NL163937B (nl) 1980-05-16
SU437318A3 (ru) 1974-07-25
CS180563B2 (en) 1978-01-31
HU166635B (xx) 1975-04-28
FR2037879A5 (xx) 1970-12-31
YU56870A (en) 1977-06-30
BR7017426D0 (pt) 1973-01-09

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