AT278912B - Circuit arrangement for controlling a switching device for telecommunications, in particular telephone systems - Google Patents

Circuit arrangement for controlling a switching device for telecommunications, in particular telephone systems

Info

Publication number
AT278912B
AT278912B AT179866A AT179866A AT278912B AT 278912 B AT278912 B AT 278912B AT 179866 A AT179866 A AT 179866A AT 179866 A AT179866 A AT 179866A AT 278912 B AT278912 B AT 278912B
Authority
AT
Austria
Prior art keywords
telecommunications
controlling
switching device
circuit arrangement
telephone systems
Prior art date
Application number
AT179866A
Other languages
German (de)
Original Assignee
Telefonbau & Normalzeit Gmbh
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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Application granted granted Critical
Publication of AT278912B publication Critical patent/AT278912B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
AT179866A 1965-03-03 1966-02-25 Circuit arrangement for controlling a switching device for telecommunications, in particular telephone systems AT278912B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965T0028090 DE1254705B (en) 1965-03-03 1965-03-03 Circuit arrangement for controlling a switching device for electronic telecommunications systems, in particular telephone systems

Publications (1)

Publication Number Publication Date
AT278912B true AT278912B (en) 1970-02-25

Family

ID=7553917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT179866A AT278912B (en) 1965-03-03 1966-02-25 Circuit arrangement for controlling a switching device for telecommunications, in particular telephone systems

Country Status (2)

Country Link
AT (1) AT278912B (en)
DE (1) DE1254705B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035592A (en) * 1970-12-10 1977-07-12 Societe Francaise Des Telephones Ericsson Subscriber monitoring unit for electronic telephone exchanges

Also Published As

Publication number Publication date
DE1254705B (en) 1967-11-23

Similar Documents

Publication Publication Date Title
AT287076B (en) Circuit arrangement for controlling a multi-stage coupling arrangement in switching systems, in particular telephone switching systems
CH407245A (en) Circuit arrangement for telecommunication systems, in particular with control devices constructed like a cross field
CH404733A (en) Circuit arrangement for controlling switching processes in a switching system, in particular for telephone exchanges
AT290636B (en) Circuit arrangement for controlling a telephone switching unit
CH468757A (en) Scanning device for centrally controlled telecommunication systems, in particular telephone switching systems
AT278912B (en) Circuit arrangement for controlling a switching device for telecommunications, in particular telephone systems
AT260310B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems with switching networks
AT274054B (en) Circuit arrangement for centrally controlled telecommunications systems, in particular telephone switching systems
AT249131B (en) Circuit for pulse-wise energy transmission, in particular for time-division multiplex switching systems
CH433441A (en) Circuit arrangement for pulse-wise energy transmission, in particular for time-division multiplex switching systems
CH445574A (en) Circuit arrangement for telecommunications switching systems, in particular telephone systems with switching fields
CH413923A (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
AT257701B (en) Circuit arrangement for telecommunication, in particular telephone systems with two-way connections
CH421200A (en) Circuit for pulse-wise energy transmission, in particular for time-division multiplex switching systems
AT276498B (en) Circuit arrangement for catching a connection in telecommunication systems, in particular telephone switching systems, with centralized control devices
CH455884A (en) Circuit arrangement for controlling a coupling arrangement in telecommunications switching systems
AT261010B (en) Circuit arrangement for telecommunications switching systems, in particular for centrally controlled telephone extension systems, with dial memories
CH453439A (en) Circuit arrangement for monitoring a telecommunication line, in particular a telephone line
CH423893A (en) Circuit arrangement for telecommunication switching systems with markings, in particular telephone switching systems
AT292795B (en) Circuit arrangement for controlling crosspoints in coupling arrangements in telecommunications, in particular telephone switching systems
CH452618A (en) Circuit arrangement for telecommunication systems, in particular telephone systems, with devices for automatic connection tracking
CH453437A (en) Circuit arrangement for telecommunication switching systems, in particular telephone systems
AT303128B (en) Circuit arrangement for controlling the establishment of a connection in a telecommunications, in particular telephone switching system
AT254283B (en) Circuit arrangement for telecommunications, in particular telephone systems, with switch panels constructed in the form of a matrix
CH427920A (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with multi-stage switching matrices

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee