CH116918A - Zähler für Fernsprechanlagen. - Google Patents

Zähler für Fernsprechanlagen.

Info

Publication number
CH116918A
CH116918A CH116918DA CH116918A CH 116918 A CH116918 A CH 116918A CH 116918D A CH116918D A CH 116918DA CH 116918 A CH116918 A CH 116918A
Authority
CH
Switzerland
Prior art keywords
counters
telephone systems
telephone
systems
Prior art date
Application number
Other languages
English (en)
Inventor
Co Bell Telephon Manufacturing
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 CH116918A publication Critical patent/CH116918A/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/10Metering calls from calling party, i.e. A-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
CH116918D 1925-01-28 1925-07-31 Zähler für Fernsprechanlagen. CH116918A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB253425A GB251335A (en) 1925-01-28 1925-01-28 Improvements in telephone exchange systems

Publications (1)

Publication Number Publication Date
CH116918A true CH116918A (de) 1926-10-01

Family

ID=9741252

Family Applications (1)

Application Number Title Priority Date Filing Date
CH116918D CH116918A (de) 1925-01-28 1925-07-31 Zähler für Fernsprechanlagen.

Country Status (4)

Country Link
CH (1) CH116918A (de)
FR (1) FR602773A (de)
GB (1) GB251335A (de)
NL (1) NL18444C (de)

Also Published As

Publication number Publication date
FR602773A (fr) 1926-03-26
NL18444C (de)
GB251335A (en) 1926-04-28

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