ES252198A1 - Electronic switching system for telecommunication (Machine-translation by Google Translate, not legally binding) - Google Patents

Electronic switching system for telecommunication (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES252198A1
ES252198A1 ES0252198A ES252198A ES252198A1 ES 252198 A1 ES252198 A1 ES 252198A1 ES 0252198 A ES0252198 A ES 0252198A ES 252198 A ES252198 A ES 252198A ES 252198 A1 ES252198 A1 ES 252198A1
Authority
ES
Spain
Prior art keywords
telecommunication
translation
machine
legally binding
google translate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0252198A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES252198A1 publication Critical patent/ES252198A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

Electronic switching system for telecommunication, comprising several subscriber lines, characterized by a time division switching network installed in the central office to establish connections with said lines in different intervals of a repetition cycle; a concentrator that connects the lines to the network, and connection means to link the concentrator to the network in a certain interval. (Machine-translation by Google Translate, not legally binding)
ES0252198A 1958-09-11 1959-09-05 Electronic switching system for telecommunication (Machine-translation by Google Translate, not legally binding) Expired ES252198A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70650258A 1958-09-11 1958-09-11

Publications (1)

Publication Number Publication Date
ES252198A1 true ES252198A1 (en) 1960-03-01

Family

ID=37775450

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0252198A Expired ES252198A1 (en) 1958-09-11 1959-09-05 Electronic switching system for telecommunication (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES252198A1 (en)

Similar Documents

Publication Publication Date Title
ES252198A1 (en) Electronic switching system for telecommunication (Machine-translation by Google Translate, not legally binding)
CH394313A (en) Signaling method for telecommunication systems, in particular telephone systems, with touch dialing
CH353408A (en) Circuit arrangement for subscriber station in telecommunication systems, in particular telephone systems, with keypad selection
CH424875A (en) Telephone network with decentralized concentrators serving to concentrate the lines
ES246543A1 (en) Telephonic systems
DK107236C (en) Distribution field for connecting switching means groups in a telecommunication system, in particular a telephony system.
JPS5222408A (en) Add-on service system
ES269814A1 (en) Concentrator system of telephone lines (Machine-translation by Google Translate, not legally binding)
ES281750A3 (en) Provision for the revision of the conditions of the lines in telecommunication systems, particularly in telephone systems (Machine-translation by Google Translate, not legally binding)
DK97763C (en) Connection to multi-wire telephone subscribers in an automatic telephone exchange.
JPS5342508A (en) Automatic test system for telephone lines
CH367215A (en) Circuit arrangement for receiving audio-frequency control signals in telecommunications, in particular telephone systems
AT209960B (en) Circuit arrangement for line selectors with setting sets common to several line selectors, in telecommunication systems, in particular telephone systems
CH385927A (en) Circuit arrangement for subscriber stations in telecommunication systems, in particular telephone systems
YU34349B (en) Circuit arrangement for telecommunication installations, especially for telephone exchanges with crossed-fieldwise built control device
AU222270B2 (en) Arrangement forthe supervision of line conditions in telecommunication systems, especially in telephone systems
CH372096A (en) Circuit arrangement for power supply devices in telecommunication systems, in particular telephone systems
DK86146C (en) Coupling to automatic signaling systems, in particular telephony systems.
DK84830C (en) Coupling to automatic signaling systems, in particular telephony systems.
CH362715A (en) Circuit arrangement for billing at subscriber stations in telecommunication systems, especially telephone systems
DK87306C (en) Number dial for telephone sets in automatic and semi-automatic and semi-automatic telephone systems.
DK96796C (en) Coupling network in telephone exchange systems.
AU3187357A (en) Arrangement forthe supervision of line conditions in telecommunication systems, especially in telephone systems
CA533784A (en) Subscribers line circuits in telecommunication systems
RO68904A (en) OPERATIONAL SCHEME FOR SPECIAL TELECOMMUNICATIONS CENTERS, TELEPHONE CENTERS, CENTRAL COMMANDS