CH530743A - Circuit arrangement for a telephone system, in particular telephone branch exchange systems, with the transfer of calls arriving at switching stations to other target stations - Google Patents

Circuit arrangement for a telephone system, in particular telephone branch exchange systems, with the transfer of calls arriving at switching stations to other target stations

Info

Publication number
CH530743A
CH530743A CH1578371A CH1578371A CH530743A CH 530743 A CH530743 A CH 530743A CH 1578371 A CH1578371 A CH 1578371A CH 1578371 A CH1578371 A CH 1578371A CH 530743 A CH530743 A CH 530743A
Authority
CH
Switzerland
Prior art keywords
stations
transfer
circuit arrangement
branch exchange
exchange systems
Prior art date
Application number
CH1578371A
Other languages
German (de)
Inventor
Blassnigg Kurt
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 CH530743A publication Critical patent/CH530743A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
CH1578371A 1970-11-20 1971-10-29 Circuit arrangement for a telephone system, in particular telephone branch exchange systems, with the transfer of calls arriving at switching stations to other target stations CH530743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702057145 DE2057145B2 (en) 1970-11-20 1970-11-20 CIRCUIT ARRANGEMENT FOR A TELEVISION SYSTEM IN PARTICULAR TELEVISION EXTENSION SYSTEMS WITH TRANSFER OF CALLS INCOMING TO INTERCOM AND OTHER TARGETS

Publications (1)

Publication Number Publication Date
CH530743A true CH530743A (en) 1972-11-15

Family

ID=5788684

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1578371A CH530743A (en) 1970-11-20 1971-10-29 Circuit arrangement for a telephone system, in particular telephone branch exchange systems, with the transfer of calls arriving at switching stations to other target stations

Country Status (10)

Country Link
AT (1) AT315921B (en)
BE (1) BE775572A (en)
CH (1) CH530743A (en)
DE (1) DE2057145B2 (en)
FR (1) FR2114782A5 (en)
GB (1) GB1334611A (en)
IT (1) IT940724B (en)
LU (1) LU64297A1 (en)
NL (1) NL7115996A (en)
SE (1) SE381546B (en)

Also Published As

Publication number Publication date
BE775572A (en) 1972-05-19
GB1334611A (en) 1973-10-24
LU64297A1 (en) 1972-06-02
DE2057145B2 (en) 1972-03-16
FR2114782A5 (en) 1972-06-30
DE2057145A1 (en) 1972-03-16
SE381546B (en) 1975-12-08
IT940724B (en) 1973-02-20
AT315921B (en) 1974-06-25
NL7115996A (en) 1972-05-24

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Legal Events

Date Code Title Description
PL Patent ceased