GB737778A - Arrangement in an automatic telecommunication exchange, for determining to which of a plurality of service classes a desired connection between two subscribers belongs - Google Patents

Arrangement in an automatic telecommunication exchange, for determining to which of a plurality of service classes a desired connection between two subscribers belongs

Info

Publication number
GB737778A
GB737778A GB28674/53A GB2867453A GB737778A GB 737778 A GB737778 A GB 737778A GB 28674/53 A GB28674/53 A GB 28674/53A GB 2867453 A GB2867453 A GB 2867453A GB 737778 A GB737778 A GB 737778A
Authority
GB
United Kingdom
Prior art keywords
group
terminals
resistors
call
input terminals
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.)
Expired
Application number
GB28674/53A
Other languages
English (en)
Inventor
Roelof Maarten Marie Oberman
Antonie Snijders
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nederlanden Staat
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of GB737778A publication Critical patent/GB737778A/en
Expired legal-status Critical Current

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
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB28674/53A 1952-10-21 1953-10-16 Arrangement in an automatic telecommunication exchange, for determining to which of a plurality of service classes a desired connection between two subscribers belongs Expired GB737778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL737778X 1952-10-21

Publications (1)

Publication Number Publication Date
GB737778A true GB737778A (en) 1955-09-28

Family

ID=19820437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28674/53A Expired GB737778A (en) 1952-10-21 1953-10-16 Arrangement in an automatic telecommunication exchange, for determining to which of a plurality of service classes a desired connection between two subscribers belongs

Country Status (4)

Country Link
BE (1) BE523444A (sv)
DE (1) DE928302C (sv)
FR (1) FR1092394A (sv)
GB (1) GB737778A (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1212783A (fr) * 1958-07-11 1960-03-25 Constr Telephoniques Perfectionnements aux dispositifs d'identification
GB916636A (en) * 1959-01-05 1963-01-23 Ass Elect Ind Improvements relating to automatic telecommunication switching systems
NL124187C (sv) * 1959-11-04

Also Published As

Publication number Publication date
DE928302C (de) 1955-05-31
BE523444A (sv)
FR1092394A (fr) 1955-04-20

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