CH211385A - Telecommunication system. - Google Patents

Telecommunication system.

Info

Publication number
CH211385A
CH211385A CH211385DA CH211385A CH 211385 A CH211385 A CH 211385A CH 211385D A CH211385D A CH 211385DA CH 211385 A CH211385 A CH 211385A
Authority
CH
Switzerland
Prior art keywords
telecommunication system
telecommunication
Prior art date
Application number
Other languages
German (de)
Inventor
Bell Telephone Manufac Anonyme
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of CH211385A publication Critical patent/CH211385A/en

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
    • H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
CH211385D 1937-03-10 1938-03-08 Telecommunication system. CH211385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE211385X 1937-03-10

Publications (1)

Publication Number Publication Date
CH211385A true CH211385A (en) 1940-09-15

Family

ID=3865936

Family Applications (1)

Application Number Title Priority Date Filing Date
CH211385D CH211385A (en) 1937-03-10 1938-03-08 Telecommunication system.

Country Status (4)

Country Link
BE (1) BE420466A (en)
CH (1) CH211385A (en)
FR (1) FR835041A (en)
GB (1) GB498374A (en)

Also Published As

Publication number Publication date
FR835041A (en) 1938-12-09
GB498374A (en) 1939-01-06
BE420466A (en)

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