GB794812A - Improvements in or relating to automatic telecommunication exchanges - Google Patents

Improvements in or relating to automatic telecommunication exchanges

Info

Publication number
GB794812A
GB794812A GB28635/54A GB2863554A GB794812A GB 794812 A GB794812 A GB 794812A GB 28635/54 A GB28635/54 A GB 28635/54A GB 2863554 A GB2863554 A GB 2863554A GB 794812 A GB794812 A GB 794812A
Authority
GB
United Kingdom
Prior art keywords
frame
line
free
tubes
register
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
GB28635/54A
Other languages
English (en)
Inventor
Frederick Harry Bray
Ronald George Knight
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to NL102360D priority Critical patent/NL102360C/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB28635/54A priority patent/GB794812A/en
Priority to US536963A priority patent/US2872527A/en
Priority to ES0224291A priority patent/ES224291A1/es
Publication of GB794812A publication Critical patent/GB794812A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB28635/54A 1954-10-05 1954-10-05 Improvements in or relating to automatic telecommunication exchanges Expired GB794812A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL102360D NL102360C (enExample) 1954-10-05
GB28635/54A GB794812A (en) 1954-10-05 1954-10-05 Improvements in or relating to automatic telecommunication exchanges
US536963A US2872527A (en) 1954-10-05 1955-09-27 Automatic telecommunication exchanges
ES0224291A ES224291A1 (es) 1954-10-05 1955-10-04 MEJORAS EN O RELATIVAS A CENTRALES DE TELECOMUNICACION AUTOMáTICAS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28635/54A GB794812A (en) 1954-10-05 1954-10-05 Improvements in or relating to automatic telecommunication exchanges

Publications (1)

Publication Number Publication Date
GB794812A true GB794812A (en) 1958-05-14

Family

ID=10278714

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28635/54A Expired GB794812A (en) 1954-10-05 1954-10-05 Improvements in or relating to automatic telecommunication exchanges

Country Status (4)

Country Link
US (1) US2872527A (enExample)
ES (1) ES224291A1 (enExample)
GB (1) GB794812A (enExample)
NL (1) NL102360C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB916637A (en) * 1959-02-26 1963-01-23 Ass Elect Ind Improvements relating to automatic telecommunication and like switching systems
US3113184A (en) * 1960-08-31 1963-12-03 Bell Telephone Labor Inc Telephone system
US3532828A (en) * 1967-11-22 1970-10-06 Stromberg Carlson Corp Marking of originating and termination calls

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735893A (en) * 1956-02-21 le gourrierec
US2585904A (en) * 1948-10-29 1952-02-19 Bell Telephone Labor Inc Crossbar telephone system

Also Published As

Publication number Publication date
ES224291A1 (es) 1956-01-16
US2872527A (en) 1959-02-03
NL102360C (enExample)

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