NL102445C - - Google Patents

Info

Publication number
NL102445C
NL102445C NL102445DA NL102445C NL 102445 C NL102445 C NL 102445C NL 102445D A NL102445D A NL 102445DA NL 102445 C NL102445 C NL 102445C
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 NL102445C publication Critical patent/NL102445C/xx

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
    • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
NL102445D 1953-07-31 NL102445C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES34595A DE972730C (en) 1953-07-31 1953-07-31 Circuit arrangement for identifying the group membership of multi-digit numbers, especially for zoners in telecommunications and telephone systems

Publications (1)

Publication Number Publication Date
NL102445C true NL102445C (en)

Family

ID=7481572

Family Applications (1)

Application Number Title Priority Date Filing Date
NL102445D NL102445C (en) 1953-07-31

Country Status (2)

Country Link
DE (1) DE972730C (en)
NL (1) NL102445C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044900B (en) * 1956-09-28 1958-11-27 Siemens Spa Italiana Double coincidence circuit for telecommunication, especially telephone systems
DE1126454B (en) * 1960-09-29 1962-03-29 Siemens Ag Circuit arrangement for checking a connection line for its connection authorization in telecommunication systems, in particular telephone systems
DE1148282B (en) * 1961-07-31 1963-05-09 Siemens Ag Circuit arrangement for telecommunications switching systems for switching on a charge pulse corresponding to the zone value

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633498A (en) * 1948-12-29 1953-03-31 Bell Telephone Labor Inc Selecting and two-way translating system

Also Published As

Publication number Publication date
DE972730C (en) 1959-09-17

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