CH391008A - Voting office in the telephone exchange system with the option of switching incoming exchange lines to subscriber lines that are already in use - Google Patents

Voting office in the telephone exchange system with the option of switching incoming exchange lines to subscriber lines that are already in use

Info

Publication number
CH391008A
CH391008A CH1344560A CH1344560A CH391008A CH 391008 A CH391008 A CH 391008A CH 1344560 A CH1344560 A CH 1344560A CH 1344560 A CH1344560 A CH 1344560A CH 391008 A CH391008 A CH 391008A
Authority
CH
Switzerland
Prior art keywords
lines
option
already
switching incoming
exchange system
Prior art date
Application number
CH1344560A
Other languages
German (de)
Inventor
Joachim Bock Helmut
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 CH391008A publication Critical patent/CH391008A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
CH1344560A 1959-12-15 1960-11-29 Voting office in the telephone exchange system with the option of switching incoming exchange lines to subscriber lines that are already in use CH391008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES66270A DE1102825B (en) 1959-12-15 1959-12-15 Circuit arrangement for indirectly controlled telephone switching systems with connection possibility

Publications (1)

Publication Number Publication Date
CH391008A true CH391008A (en) 1965-04-30

Family

ID=7498686

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1344560A CH391008A (en) 1959-12-15 1960-11-29 Voting office in the telephone exchange system with the option of switching incoming exchange lines to subscriber lines that are already in use

Country Status (4)

Country Link
CH (1) CH391008A (en)
DE (1) DE1102825B (en)
GB (1) GB949324A (en)
NL (2) NL138795B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838908C (en) * 1949-10-30 1953-08-31 Siemens Ag Circuit arrangement for telecommunication, especially telephone systems with relay selectors
GB731811A (en) * 1951-12-17 1955-06-15 Standard Telephones Cables Ltd Electrical equipment for handling individual demands for attention from a number of circuits

Also Published As

Publication number Publication date
NL259049A (en)
GB949324A (en) 1964-02-12
DE1102825B (en) 1961-03-23
NL138795B (en) 1973-05-15

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