NL111939C - - Google Patents

Info

Publication number
NL111939C
NL111939C NL111939DA NL111939C NL 111939 C NL111939 C NL 111939C NL 111939D A NL111939D A NL 111939DA NL 111939 C NL111939 C NL 111939C
Authority
NL
Netherlands
Application number
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.)
Publication of NL111939C publication Critical patent/NL111939C/xx

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
    • H04M15/28Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Volume Flow (AREA)
NL111939D 1957-01-22 NL111939C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH837160X 1957-01-22

Publications (1)

Publication Number Publication Date
NL111939C true NL111939C (en:Method)

Family

ID=4540832

Family Applications (2)

Application Number Title Priority Date Filing Date
NL224242D NL224242A (en:Method) 1957-01-22
NL111939D NL111939C (en:Method) 1957-01-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL224242D NL224242A (en:Method) 1957-01-22

Country Status (5)

Country Link
BE (1) BE563974A (en:Method)
CH (1) CH350019A (en:Method)
DE (1) DE1017668B (en:Method)
GB (1) GB837160A (en:Method)
NL (2) NL111939C (en:Method)

Also Published As

Publication number Publication date
CH350019A (de) 1960-11-15
GB837160A (en) 1960-06-09
DE1017668B (de) 1957-10-17
NL224242A (en:Method)
BE563974A (en:Method)

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