BE747257A - MOUNTING FOR CENTRALIZED CONTROLLED TELECOMMUNICATIONS CENTERS, ESPECIALLY FOR TELEPHONE CENTERS - Google Patents

MOUNTING FOR CENTRALIZED CONTROLLED TELECOMMUNICATIONS CENTERS, ESPECIALLY FOR TELEPHONE CENTERS

Info

Publication number
BE747257A
BE747257A BE747257DA BE747257A BE 747257 A BE747257 A BE 747257A BE 747257D A BE747257D A BE 747257DA BE 747257 A BE747257 A BE 747257A
Authority
BE
Belgium
Prior art keywords
centers
mounting
telephone
controlled telecommunications
centralized controlled
Prior art date
Application number
Other languages
French (fr)
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
Priority claimed from DE19691912610 external-priority patent/DE1912610C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE747257A publication Critical patent/BE747257A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0008Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012Selecting 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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BE747257D 1969-03-12 1970-03-12 MOUNTING FOR CENTRALIZED CONTROLLED TELECOMMUNICATIONS CENTERS, ESPECIALLY FOR TELEPHONE CENTERS BE747257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691912610 DE1912610C (en) 1969-03-12 Circuit arrangement for centrally controlled telecommunication switching systems, in particular telephone switching systems, with backflow lines

Publications (1)

Publication Number Publication Date
BE747257A true BE747257A (en) 1970-09-14

Family

ID=5727915

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747257D BE747257A (en) 1969-03-12 1970-03-12 MOUNTING FOR CENTRALIZED CONTROLLED TELECOMMUNICATIONS CENTERS, ESPECIALLY FOR TELEPHONE CENTERS

Country Status (14)

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

Also Published As

Publication number Publication date
NL163937B (en) 1980-05-16
YU33685B (en) 1977-12-31
YU56870A (en) 1977-06-30
AT304649B (en) 1973-01-10
FR2037879A5 (en) 1970-12-31
BR7017426D0 (en) 1973-01-09
HU166635B (en) 1975-04-28
NL163937C (en) 1980-10-15
CH505521A (en) 1971-03-31
GB1252552A (en) 1971-11-10
RO68904A (en) 1982-05-10
PL80467B1 (en) 1975-08-30
NL7002940A (en) 1970-09-15
DE1912610A1 (en) 1970-09-17
LU60495A1 (en) 1970-05-11
CS180563B2 (en) 1978-01-31
DE1912610B2 (en) 1971-10-28
SU437318A3 (en) 1974-07-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840312