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 (xx)

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 (xx) 1955-06-10

Family

ID=10022946

Family Applications (1)

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

Country Status (4)

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

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
NL203957A (xx) * 1955-01-27
GB850361A (en) * 1955-12-09 1960-10-05 Siemens Edison Swan Ltd Improvements relating to automatic exchange systems
NL218614A (xx) * 1956-07-02
NL225745A (xx) * 1957-03-12
DE1107729B (de) * 1957-10-11 1961-05-31 Ericsson Telefon Ab L M Gespraechsberechnungsvorrichtung fuer Selbstanschlussfernsprechanlagen mit Speicher und Markierer
NL238749A (xx) * 1957-12-23

Also Published As

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

Similar Documents

Publication Publication Date Title
AT191364A (xx)
AT190646B (xx)
BE517130A (xx)
AT189958B (xx)
AT191140B (xx)
AT191026B (xx)
AT191238B (xx)
AT199365B (xx)
AT199317B (xx)
AT213751B (xx)
AT205166B (xx)
AT197771B (xx)
AT196785B (xx)
BE517318A (xx)
BE513609A (xx)
BE517192A (xx)
BE51713A (xx)
BE517261A (xx)
BE516895A (xx)
BE516823A (xx)
BE516806A (xx)
BE508192A (xx)
BE520228A (xx)
BE517380A (xx)
BE506054A (xx)