GB965598A - Improvements in communication exchange installations - Google Patents

Improvements in communication exchange installations

Info

Publication number
GB965598A
GB965598A GB2244462A GB2244462A GB965598A GB 965598 A GB965598 A GB 965598A GB 2244462 A GB2244462 A GB 2244462A GB 2244462 A GB2244462 A GB 2244462A GB 965598 A GB965598 A GB 965598A
Authority
GB
United Kingdom
Prior art keywords
line
call
exchange
busy
winding
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
GB2244462A
Other languages
English (en)
Inventor
Gunther Weisigk
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 Schweiz AG
Albiswerk Zuerich AG
Original Assignee
Siemens Albis AG
Albiswerk Zuerich 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 Albis AG, Albiswerk Zuerich AG filed Critical Siemens Albis AG
Publication of GB965598A publication Critical patent/GB965598A/en
Expired legal-status Critical Current

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)
GB2244462A 1960-07-15 1962-06-12 Improvements in communication exchange installations Expired GB965598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH812460A CH383449A (de) 1960-07-15 1960-07-15 Schaltungsanordnung zur Übertragung mehrer Kennzeichen über eine Signalader in Fernmelde-Vermittlungsanlagen mit Kopplern, insbesondere in Fernsprech-Nebenstellenanlagen

Publications (1)

Publication Number Publication Date
GB965598A true GB965598A (en) 1964-08-06

Family

ID=4335533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2244462A Expired GB965598A (en) 1960-07-15 1962-06-12 Improvements in communication exchange installations

Country Status (4)

Country Link
CH (1) CH383449A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1138118B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB965598A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL266072A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001548C2 (de) * 1980-01-17 1982-11-18 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Durchgabe von Signalen zu und von einer Teilnehmerstelle einer Fernsprechnebenstellenanlage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011939B (de) * 1956-08-02 1957-07-11 Allg Telefon Fabrik G M B H Schaltungsanordnung fuer Fernmeldeanlagen zur Verminderung der Zahl der Leitungen zwischen der Schaltzentrale und der Vermittlung

Also Published As

Publication number Publication date
NL266072A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH383449A (de) 1964-10-31
DE1138118B (de) 1962-10-18

Similar Documents

Publication Publication Date Title
GB971514A (en) Electronic switching telephone system
US2724019A (en) Automatic telephone systems
GB965598A (en) Improvements in communication exchange installations
US3579254A (en) Calling subscriber party line identification circuit
US2022030A (en) Signaling system
US4088840A (en) Electronic cross-point matrix telephone private switching equipment
US3176078A (en) Automatic telecommunication switching systems
GB889620A (en) Improvements in electrical switching devices
GB997229A (en) In-dialling circuit for a private branch exchange
GB1066589A (en) Telephone switching systems
US3137771A (en) Paging system
GB788592A (en) Improvements in or relating to selector switches and to automatic telecommunication systems using such selector switches
US3201523A (en) P. b. x. trunk circuit for restrictor
GB1369669A (en) Line circuits for communication systems
US3256392A (en) Circuit arrangement for determining party line subscriber numbers
GB944162A (en) Improvements in or relating to automatic telephone exchanges
GB1042983A (en) Telephone system with abbreviated dialling facilities
GB1187073A (en) Arrangement for Automatically Releasing a Communication Connection in Course of Establishment.
US2416711A (en) Toll trunk selection
GB1131129A (en) Improvements in or relating to telecommunications exchange systems
GB1009069A (en) Improvements in or relating to telecomunications systems
GB1023343A (en) Calling number generation in telecommunication exchanges
GB1078321A (en) Circuit arrangements to indicate the call number of subscriber stations in telephoneexchanges
GB1082734A (en) Land-to-mobile telephone link
GB748655A (en) Improvements relating to automatic telephone systems