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GB644570A - Telecommunication exchange system - Google Patents

Telecommunication exchange system

Info

Publication number
GB644570A
GB644570A GB32484/46A GB3248446A GB644570A GB 644570 A GB644570 A GB 644570A GB 32484/46 A GB32484/46 A GB 32484/46A GB 3248446 A GB3248446 A GB 3248446A GB 644570 A GB644570 A GB 644570A
Authority
GB
United Kingdom
Prior art keywords
allotted
instants
nov
exchange system
time positions
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
GB32484/46A
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
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB644570A publication Critical patent/GB644570A/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
    • H04Q3/526—Optical switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

644,570. Automatic exchange systems. STANDARD TELEPHONES & CABLES, Ltd. Nov. 1, 1946, No. 32484. Convention date, Nov. 17, 1945. Drawings to Specification. [Class 40 (iv)] In a system in which subscribers' lines are allotted individual time positions in a recurring cycle of time positions, signals incoming at the instants allotted to one channel are stored and subsequently released at the instants allotted to another channel. The invention is described with reference to a system identical with one of the systems described in Specification 644,571, which claims other features.
GB32484/46A 1945-11-17 1946-11-01 Telecommunication exchange system Expired GB644570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US275986XA 1945-11-17 1945-11-17

Publications (1)

Publication Number Publication Date
GB644570A true GB644570A (en) 1950-10-11

Family

ID=21838650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32484/46A Expired GB644570A (en) 1945-11-17 1946-11-01 Telecommunication exchange system

Country Status (3)

Country Link
CH (1) CH275986A (en)
FR (1) FR939387A (en)
GB (1) GB644570A (en)

Also Published As

Publication number Publication date
FR939387A (en) 1948-11-12
CH275986A (en) 1951-06-15

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