DE198438C - - Google Patents

Info

Publication number
DE198438C
DE198438C DENDAT198438D DE198438DA DE198438C DE 198438 C DE198438 C DE 198438C DE NDAT198438 D DENDAT198438 D DE NDAT198438D DE 198438D A DE198438D A DE 198438DA DE 198438 C DE198438 C DE 198438C
Authority
DE
Germany
Prior art keywords
relay
counting
call
lamp
appears
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.)
Active
Application number
DENDAT198438D
Other languages
German (de)
English (en)
Publication of DE198438C publication Critical patent/DE198438C/de
Active legal-status Critical Current

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)
  • Interface Circuits In Exchanges (AREA)
  • Meter Arrangements (AREA)
  • Devices For Supply Of Signal Current (AREA)
DENDAT198438D Active DE198438C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE198438C true DE198438C (enrdf_load_stackoverflow)

Family

ID=461235

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT198438D Active DE198438C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE198438C (enrdf_load_stackoverflow)

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