[go: up one dir, main page]

GB836383A - Improvements in or relating to telecommunications systems, for example telephone installations - Google Patents

Improvements in or relating to telecommunications systems, for example telephone installations

Info

Publication number
GB836383A
GB836383A GB3638657A GB3638657A GB836383A GB 836383 A GB836383 A GB 836383A GB 3638657 A GB3638657 A GB 3638657A GB 3638657 A GB3638657 A GB 3638657A GB 836383 A GB836383 A GB 836383A
Authority
GB
United Kingdom
Prior art keywords
line
lines
crossing
junction
points
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
GB3638657A
Other languages
English (en)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB836383A publication Critical patent/GB836383A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0004Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
GB3638657A 1956-11-21 1957-11-21 Improvements in or relating to telecommunications systems, for example telephone installations Expired GB836383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES51323A DE1023795B (de) 1956-11-21 1956-11-21 Schaltungsanordnung fuer ein mehrfach ausnutzbares Koppelfeld, z. B. einen Koordinatenwaehler, in Fernmelde-, insbesondere Fernsprechanlagen

Publications (1)

Publication Number Publication Date
GB836383A true GB836383A (en) 1960-06-01

Family

ID=7488184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3638657A Expired GB836383A (en) 1956-11-21 1957-11-21 Improvements in or relating to telecommunications systems, for example telephone installations

Country Status (2)

Country Link
DE (1) DE1023795B (de)
GB (1) GB836383A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276110B (de) * 1964-08-20 1968-08-29 Kapsch Telephon Telegraph Schaltungsanordnung fuer eine Fernsprechanlage mit Tastenwahl
DE1231766B (de) * 1965-07-03 1967-01-05 Standard Elektrik Lorenz Ag Schaltungsanordnung zum selbsttaetigen Wiedereinschalten eines abgeschalteten Markierers in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen

Also Published As

Publication number Publication date
DE1023795B (de) 1958-02-06

Similar Documents

Publication Publication Date Title
US3041409A (en) Switching system
GB836383A (en) Improvements in or relating to telecommunications systems, for example telephone installations
US2201573A (en) Telephone system
GB996147A (en) Improvements in or relating to circuit arrangements for marker-control telecommunications exchanges
GB917017A (en) Improvements relating to automatic telecommunication switching systems
US3144517A (en) Add-on circuit for step-by-step systems
GB793650A (en) Improvements in or relating to telecommunication switching arrangements
GB1066589A (en) Telephone switching systems
US2635147A (en) Telephone selector switch utilizing odd-even relay
US2395155A (en) Telephone system
GB1125457A (en) Improvements in or relating to telecommunications exchange systems
GB817959A (en) Switching systems applicable particularly to group selection in automatic telephony systems
US2972020A (en) Cross bar system automatic telephone exchange
GB1094277A (en) Call trace in telecommunication, particularly telephone exchange systems with centralized control facilities
US3051792A (en) Selective party line signaling system
US2938959A (en) Relayless line circuit
GB787238A (en) Trunking diagram for an automatic telecommunication system
GB736262A (en) Improvements in automatic telephone exchange equipment
US2684407A (en) Selector
GB935700A (en) Improvements in or relating to circuit arrangements for carrying traffic to and from the subscribers in a telecommunications installation
US3223786A (en) Signaling circuit
GB1118589A (en) Improvements in or relating to telecommunications systems
GB741364A (en) A telecommunication system
ES386449A1 (es) Mejoras en, o relativas a, sistemas de telecomunicacion.
GB1253530A (en) A communication switching system