SE302474B - - Google Patents

Info

Publication number
SE302474B
SE302474B SE1227061A SE1227061A SE302474B SE 302474 B SE302474 B SE 302474B SE 1227061 A SE1227061 A SE 1227061A SE 1227061 A SE1227061 A SE 1227061A SE 302474 B SE302474 B SE 302474B
Authority
SE
Sweden
Application number
SE1227061A
Inventor
F Bray
N Martin
J Ridler
Original Assignee
Standard Radio & Telefon
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 claimed from GB42659/60A external-priority patent/GB970938A/en
Application filed by Standard Radio & Telefon filed Critical Standard Radio & Telefon
Publication of SE302474B publication Critical patent/SE302474B/xx

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
    • H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
    • H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
SE1227061A 1960-12-12 1961-12-08 SE302474B (,)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42659/60A GB970938A (en) 1957-11-08 1960-12-12 Automatic telecommunication exchange systems

Publications (1)

Publication Number Publication Date
SE302474B true SE302474B (,) 1968-07-22

Family

ID=10425413

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1227061A SE302474B (,) 1960-12-12 1961-12-08

Country Status (2)

Country Link
CH (1) CH399547A (,)
SE (1) SE302474B (,)

Also Published As

Publication number Publication date
CH399547A (de) 1965-09-30

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