CH473521A - Circuit arrangement for telecommunication systems, in particular telephone systems, with multi-stage switching fields - Google Patents

Circuit arrangement for telecommunication systems, in particular telephone systems, with multi-stage switching fields

Info

Publication number
CH473521A
CH473521A CH472268A CH472268A CH473521A CH 473521 A CH473521 A CH 473521A CH 472268 A CH472268 A CH 472268A CH 472268 A CH472268 A CH 472268A CH 473521 A CH473521 A CH 473521A
Authority
CH
Switzerland
Prior art keywords
systems
circuit arrangement
stage switching
particular telephone
switching fields
Prior art date
Application number
CH472268A
Other languages
German (de)
Inventor
Winfried Dipl Ing Werr
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 CH473521A publication Critical patent/CH473521A/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
CH472268A 1967-03-31 1968-03-29 Circuit arrangement for telecommunication systems, in particular telephone systems, with multi-stage switching fields CH473521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0109104 1967-03-31

Publications (1)

Publication Number Publication Date
CH473521A true CH473521A (en) 1969-05-31

Family

ID=7529281

Family Applications (1)

Application Number Title Priority Date Filing Date
CH472268A CH473521A (en) 1967-03-31 1968-03-29 Circuit arrangement for telecommunication systems, in particular telephone systems, with multi-stage switching fields

Country Status (6)

Country Link
AT (1) AT289901B (en)
BE (1) BE712935A (en)
CH (1) CH473521A (en)
DE (1) DE1512919B2 (en)
FR (1) FR1557432A (en)
GB (1) GB1167835A (en)

Also Published As

Publication number Publication date
DE1512919B2 (en) 1970-07-02
GB1167835A (en) 1969-10-22
AT289901B (en) 1971-05-10
BE712935A (en) 1968-09-30
FR1557432A (en) 1969-02-14
DE1512919A1 (en) 1969-05-22

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Legal Events

Date Code Title Description
PL Patent ceased