CH383449A - Circuit arrangement for the transmission of several identifiers via a signal wire in telecommunications switching systems with couplers, in particular in telephone private branch exchanges - Google Patents

Circuit arrangement for the transmission of several identifiers via a signal wire in telecommunications switching systems with couplers, in particular in telephone private branch exchanges

Info

Publication number
CH383449A
CH383449A CH812460A CH812460A CH383449A CH 383449 A CH383449 A CH 383449A CH 812460 A CH812460 A CH 812460A CH 812460 A CH812460 A CH 812460A CH 383449 A CH383449 A CH 383449A
Authority
CH
Switzerland
Prior art keywords
couplers
transmission
circuit arrangement
signal wire
private branch
Prior art date
Application number
CH812460A
Other languages
German (de)
Inventor
Weisigk Guenter
Original Assignee
Siemens Ag Albis
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 to NL266072D priority Critical patent/NL266072A/xx
Application filed by Siemens Ag Albis filed Critical Siemens Ag Albis
Priority to CH812460A priority patent/CH383449A/en
Priority to DEA37377A priority patent/DE1138118B/en
Priority to GB2244462A priority patent/GB965598A/en
Publication of CH383449A publication Critical patent/CH383449A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting 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)
  • Monitoring And Testing Of Exchanges (AREA)
CH812460A 1960-07-15 1960-07-15 Circuit arrangement for the transmission of several identifiers via a signal wire in telecommunications switching systems with couplers, in particular in telephone private branch exchanges CH383449A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL266072D NL266072A (en) 1960-07-15
CH812460A CH383449A (en) 1960-07-15 1960-07-15 Circuit arrangement for the transmission of several identifiers via a signal wire in telecommunications switching systems with couplers, in particular in telephone private branch exchanges
DEA37377A DE1138118B (en) 1960-07-15 1961-05-08 Circuit arrangement for the transmission of several labels via a signal wire in telecommunications switching systems with couplers, e.g. B. in telecommunications private branch exchanges
GB2244462A GB965598A (en) 1960-07-15 1962-06-12 Improvements in communication exchange installations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH812460A CH383449A (en) 1960-07-15 1960-07-15 Circuit arrangement for the transmission of several identifiers via a signal wire in telecommunications switching systems with couplers, in particular in telephone private branch exchanges

Publications (1)

Publication Number Publication Date
CH383449A true CH383449A (en) 1964-10-31

Family

ID=4335533

Family Applications (1)

Application Number Title Priority Date Filing Date
CH812460A CH383449A (en) 1960-07-15 1960-07-15 Circuit arrangement for the transmission of several identifiers via a signal wire in telecommunications switching systems with couplers, in particular in telephone private branch exchanges

Country Status (4)

Country Link
CH (1) CH383449A (en)
DE (1) DE1138118B (en)
GB (1) GB965598A (en)
NL (1) NL266072A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001548C2 (en) * 1980-01-17 1982-11-18 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for the transmission of signals to and from a subscriber station of a telephone private branch exchange

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011939B (en) * 1956-08-02 1957-07-11 Allg Telefon Fabrik G M B H Circuit arrangement for telecommunications systems to reduce the number of lines between the control center and the exchange

Also Published As

Publication number Publication date
GB965598A (en) 1964-08-06
NL266072A (en)
DE1138118B (en) 1962-10-18

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