BE773272A - ASSEMBLY FOR TELECOMMUNICATION CENTRAL INSTALLATIONS, AND ESPECIALLY TELEPHONE CENTERS, WITH TEST AND OCCUPANCY CIRCUITS - Google Patents

ASSEMBLY FOR TELECOMMUNICATION CENTRAL INSTALLATIONS, AND ESPECIALLY TELEPHONE CENTERS, WITH TEST AND OCCUPANCY CIRCUITS

Info

Publication number
BE773272A
BE773272A BE773272A BE773272A BE773272A BE 773272 A BE773272 A BE 773272A BE 773272 A BE773272 A BE 773272A BE 773272 A BE773272 A BE 773272A BE 773272 A BE773272 A BE 773272A
Authority
BE
Belgium
Prior art keywords
test
assembly
especially telephone
telecommunication central
telephone centers
Prior art date
Application number
BE773272A
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE773272A publication Critical patent/BE773272A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE773272A 1970-09-29 1971-09-29 ASSEMBLY FOR TELECOMMUNICATION CENTRAL INSTALLATIONS, AND ESPECIALLY TELEPHONE CENTERS, WITH TEST AND OCCUPANCY CIRCUITS BE773272A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702047878 DE2047878B2 (en) 1970-09-29 1970-09-29 CIRCUIT ARRANGEMENT FOR REMOTE INDICATORS, IN PARTICULAR TELEPHONE EXCHANGE SYSTEMS, WITH TEST AND LOAD CIRCUITS
GB4435671 1971-09-23

Publications (1)

Publication Number Publication Date
BE773272A true BE773272A (en) 1972-03-29

Family

ID=25759798

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773272A BE773272A (en) 1970-09-29 1971-09-29 ASSEMBLY FOR TELECOMMUNICATION CENTRAL INSTALLATIONS, AND ESPECIALLY TELEPHONE CENTERS, WITH TEST AND OCCUPANCY CIRCUITS

Country Status (9)

Country Link
AT (1) AT324440B (en)
BE (1) BE773272A (en)
CH (1) CH534993A (en)
DE (1) DE2047878B2 (en)
FR (1) FR2108587A5 (en)
GB (1) GB1329654A (en)
LU (1) LU63962A1 (en)
NL (1) NL7113374A (en)
SE (1) SE379141B (en)

Also Published As

Publication number Publication date
AT324440B (en) 1975-08-25
FR2108587A5 (en) 1972-05-19
DE2047878A1 (en) 1971-07-08
LU63962A1 (en) 1972-03-01
DE2047878B2 (en) 1971-07-08
GB1329654A (en) 1973-09-12
NL7113374A (en) 1972-04-04
SE379141B (en) 1975-09-22
CH534993A (en) 1973-03-15

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