BE520228A - - Google Patents

Info

Publication number
BE520228A
BE520228A BE520228DA BE520228A BE 520228 A BE520228 A BE 520228A BE 520228D A BE520228D A BE 520228DA BE 520228 A BE520228 A BE 520228A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE520228A publication Critical patent/BE520228A/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
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Meter Arrangements (AREA)
BE520228D 1953-05-27 1953-05-26 BE520228A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1343552A GB723148A (en) 1953-05-27 1953-05-27 Improvements in or relating to telephone or like systems

Publications (1)

Publication Number Publication Date
BE520228A true BE520228A (enrdf_load_html_response) 1955-06-10

Family

ID=10022946

Family Applications (1)

Application Number Title Priority Date Filing Date
BE520228D BE520228A (enrdf_load_html_response) 1953-05-27 1953-05-26

Country Status (4)

Country Link
BE (1) BE520228A (enrdf_load_html_response)
DE (1) DE936520C (enrdf_load_html_response)
FR (1) FR1082786A (enrdf_load_html_response)
GB (1) GB723148A (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1063651B (de) * 1954-10-02 1959-08-20 Siemens Edison Swan Ltd Schaltungsanordnung zur selbsttaetigen Gebuehrenerfassung abhaengig von Zone und/oder Zeit fuer indirekt gesteuerte Fernsprechanlagen
NL124763C (enrdf_load_html_response) * 1955-01-27
GB850361A (en) * 1955-12-09 1960-10-05 Siemens Edison Swan Ltd Improvements relating to automatic exchange systems
NL218614A (enrdf_load_html_response) * 1956-07-02
NL225745A (enrdf_load_html_response) * 1957-03-12
GB853119A (en) * 1957-10-11 1960-11-02 Ericsson Telefon Ab L M Improvements in or relating to call accounting apparatus for automatic telephone systems
NL243168A (enrdf_load_html_response) * 1957-12-23

Also Published As

Publication number Publication date
FR1082786A (fr) 1955-01-03
GB723148A (en) 1955-02-02
DE936520C (de) 1955-12-15

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