AT301628B - Circuit arrangement for telecommunications switching systems with unattended sub-offices, in particular for apron equipment in telephone dialing systems - Google Patents

Circuit arrangement for telecommunications switching systems with unattended sub-offices, in particular for apron equipment in telephone dialing systems

Info

Publication number
AT301628B
AT301628B AT739269A AT739269A AT301628B AT 301628 B AT301628 B AT 301628B AT 739269 A AT739269 A AT 739269A AT 739269 A AT739269 A AT 739269A AT 301628 B AT301628 B AT 301628B
Authority
AT
Austria
Prior art keywords
systems
offices
circuit arrangement
telephone dialing
telecommunications switching
Prior art date
Application number
AT739269A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT301628B publication Critical patent/AT301628B/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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
AT739269A 1968-08-02 1969-07-31 Circuit arrangement for telecommunications switching systems with unattended sub-offices, in particular for apron equipment in telephone dialing systems AT301628B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762678 DE1762678B2 (en) 1968-08-02 1968-08-02 CIRCUIT ARRANGEMENT FOR TELEPHONE SWITCHING SYSTEMS WITH UNUSED SUBSIDIES, IN PARTICULAR FOR FRONT PANEL DEVICES IN TELEPHONE SWITCHING SYSTEMS

Publications (1)

Publication Number Publication Date
AT301628B true AT301628B (en) 1972-09-11

Family

ID=5697137

Family Applications (1)

Application Number Title Priority Date Filing Date
AT739269A AT301628B (en) 1968-08-02 1969-07-31 Circuit arrangement for telecommunications switching systems with unattended sub-offices, in particular for apron equipment in telephone dialing systems

Country Status (8)

Country Link
AT (1) AT301628B (en)
BE (1) BE736963A (en)
BG (1) BG19213A3 (en)
CH (1) CH496378A (en)
DE (1) DE1762678B2 (en)
FR (1) FR2014923A1 (en)
GB (1) GB1208100A (en)
NL (1) NL6911322A (en)

Also Published As

Publication number Publication date
BG19213A3 (en) 1975-04-30
CH496378A (en) 1970-09-15
GB1208100A (en) 1970-10-07
NL6911322A (en) 1970-02-04
BE736963A (en) 1970-02-02
FR2014923A1 (en) 1970-04-24
DE1762678B2 (en) 1972-04-06
DE1762678A1 (en) 1970-10-22

Similar Documents

Publication Publication Date Title
AT303829B (en) Circuit arrangement for an electronic switching network in telecommunications, in particular telephone switching systems
CH528193A (en) Circuit arrangement for a telecommunications, in particular telephone switching system
CH467567A (en) Circuit arrangement in telecommunications, in particular telephone switching 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
AT301628B (en) Circuit arrangement for telecommunications switching systems with unattended sub-offices, in particular for apron equipment in telephone dialing systems
CH413923A (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
CH441446A (en) Circuit arrangement for telecommunications, in particular telephone extension systems with dialing stations with earth buttons
CH445574A (en) Circuit arrangement for telecommunications switching systems, in particular telephone systems with switching fields
AT294196B (en) Circuit arrangement for telecommunication switching systems, in particular telephone dialing systems with indirectly adjustable coupling devices
AT281128B (en) Circuit arrangement for telecommunications switching systems, in particular telephone branch exchange systems
AT290633B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
CH536586A (en) Circuit arrangement for telecommunication, in particular telephone switching systems, with time division multiple operation
AT278914B (en) Circuit arrangement for subscriber stations with keypad selection in telecommunications, in particular telephone systems
CH473516A (en) Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with two-wire connection
CH411045A (en) Subscriber circuit for telecommunications, in particular telephone systems
AT294198B (en) Circuit arrangement for telecommunications, in particular telephone switching systems
CH519284A (en) Circuit arrangement for telecommunications, in particular telephone exchanges, with time-division multiple switching
AT294930B (en) Arrangement for telecommunications switching systems, in particular telephone systems
CH531292A (en) Circuit arrangement for telecommunications, in particular telephone switching systems with dialing star devices
CH418408A (en) Circuit arrangement for a subscriber station with key selection in telecommunications, in particular telephone systems
AT304649B (en) Circuit arrangement for telecommunication switching systems, in particular telephone switching systems
AT286367B (en) Circuit arrangement for transmission in telecommunications, in particular telephone switching systems
AT289210B (en) Circuit arrangement for telecommunication systems, in particular telephone systems, with electronically controlled dialing devices
CH486180A (en) Circuit arrangement for telephone number correctors in telecommunications, in particular telephone switching systems

Legal Events

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