SE377022B - - Google Patents

Info

Publication number
SE377022B
SE377022B SE744571A SE744571A SE377022B SE 377022 B SE377022 B SE 377022B SE 744571 A SE744571 A SE 744571A SE 744571 A SE744571 A SE 744571A SE 377022 B SE377022 B SE 377022B
Authority
SE
Sweden
Application number
SE744571A
Inventor
J A Lewis
Original Assignee
Commw Of Australia
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 Commw Of Australia filed Critical Commw Of Australia
Publication of SE377022B publication Critical patent/SE377022B/xx

Links

Classifications

    • 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
    • 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
    • H04M15/28—Arrangements 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)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Manipulation Of Pulses (AREA)
SE744571A 1970-06-10 1971-06-09 SE377022B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU147470 1970-06-10

Publications (1)

Publication Number Publication Date
SE377022B true SE377022B (ja) 1975-06-16

Family

ID=3691994

Family Applications (1)

Application Number Title Priority Date Filing Date
SE744571A SE377022B (ja) 1970-06-10 1971-06-09

Country Status (2)

Country Link
GB (1) GB1359508A (ja)
SE (1) SE377022B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334249A1 (fr) * 1975-12-03 1977-07-01 Constr Telephoniques Systeme d'identification pour central telephonique prive
CH592988A5 (ja) * 1976-01-26 1977-11-15 Sodeco Compteurs De Geneve
FR2341990A1 (fr) * 1976-02-23 1977-09-16 Automatisme Tech Electro Contr Systeme pour identifier les postes en conversation dans une installation telephonique privee
CH608153A5 (ja) * 1977-09-14 1978-12-15 Sodeco Compteurs De Geneve
DE2816034C3 (de) * 1978-04-13 1985-07-18 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur systemunabhängigen Erfassung von Gesprächsdaten und Gebühren
US4605958A (en) * 1983-04-14 1986-08-12 Control Data Corporation Method and apparatus for detecting the channel to which an electronic receiver system is tuned

Also Published As

Publication number Publication date
GB1359508A (en) 1974-07-10

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