GB646365A - Devices for registering the telephone numbers of lines in automatic telephone systems - Google Patents

Devices for registering the telephone numbers of lines in automatic telephone systems

Info

Publication number
GB646365A
GB646365A GB6156/46A GB615646A GB646365A GB 646365 A GB646365 A GB 646365A GB 6156/46 A GB6156/46 A GB 6156/46A GB 615646 A GB615646 A GB 615646A GB 646365 A GB646365 A GB 646365A
Authority
GB
United Kingdom
Prior art keywords
over
calling
operating
marker
junction
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
GB6156/46A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB646365A publication Critical patent/GB646365A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
GB6156/46A 1945-02-28 1946-02-27 Devices for registering the telephone numbers of lines in automatic telephone systems Expired GB646365A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE646365X 1945-02-28

Publications (1)

Publication Number Publication Date
GB646365A true GB646365A (en) 1950-11-22

Family

ID=20313928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6156/46A Expired GB646365A (en) 1945-02-28 1946-02-27 Devices for registering the telephone numbers of lines in automatic telephone systems

Country Status (3)

Country Link
BE (1) BE463226A (th)
FR (1) FR923001A (th)
GB (1) GB646365A (th)

Also Published As

Publication number Publication date
FR923001A (fr) 1947-06-25
BE463226A (th)

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