BE531571A - - Google Patents

Info

Publication number
BE531571A
BE531571A BE531571DA BE531571A BE 531571 A BE531571 A BE 531571A BE 531571D A BE531571D A BE 531571DA BE 531571 A BE531571 A BE 531571A
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 BE531571A publication Critical patent/BE531571A/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
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • 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
    • H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE531571D 1949-03-15 1954-09-02 BE531571A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7016/49A GB695351A (en) 1949-03-15 1949-03-15 Improvements in or relating to automatic telephone systems
GB10577/53A GB750091A (en) 1949-03-15 1953-04-17 Improvements in or relating to telecommunication exchange systems

Publications (1)

Publication Number Publication Date
BE531571A true BE531571A (zh) 1957-12-06

Family

ID=32299667

Family Applications (2)

Application Number Title Priority Date Filing Date
BE494514D BE494514A (zh) 1949-03-15 1950-03-14
BE531571D BE531571A (zh) 1949-03-15 1954-09-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE494514D BE494514A (zh) 1949-03-15 1950-03-14

Country Status (4)

Country Link
US (2) US2667538A (zh)
BE (2) BE494514A (zh)
FR (2) FR1018639A (zh)
GB (2) GB695351A (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995411A (en) * 1961-08-08 morris etal
GB727773A (en) * 1952-06-09 1955-04-06 Nederlanden Staat Metering arrangement in telecommunication system
NL218614A (zh) * 1956-07-02
US3102256A (en) * 1957-08-27 1963-08-27 Gen Dynamics Corp Toll ticketing read-out printing system
BE619969A (nl) * 1961-07-28 1963-01-10 Bell Telephone Mfg Werkwijze voor het automatisch ontvangen van impulsen, die via lijnen binnenkomen
US3433898A (en) * 1965-09-17 1969-03-18 Automatic Elect Lab Telephone pulse metering system
FR1556584A (zh) * 1967-05-11 1969-02-07

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1674411A (en) * 1924-04-18 1928-06-19 Automatic Electric Inc Traffic-recording equipment for telephone systems
US1681510A (en) * 1926-10-22 1928-08-21 Bell Telephone Labor Inc Telephone system
US2165924A (en) * 1933-10-31 1939-07-11 Bell Telephone Labor Inc Telephone system
US2165925A (en) * 1933-11-15 1939-07-11 Bell Telephone Labor Inc Automatic billing system
US2116808A (en) * 1937-01-28 1938-05-10 Bernard E Walberg Key board
GB530443A (en) * 1939-05-11 1940-12-12 Ass Telephone & Telegraph Co Improvements in or relating to telephone systems
US2270246A (en) * 1940-09-20 1942-01-20 Bell Telephone Labor Inc Telephone system
US2252766A (en) * 1940-10-17 1941-08-19 Bell Telephone Labor Inc Signaling system
US2378541A (en) * 1942-10-22 1945-06-19 Bell Telephone Labor Inc Traffic observing apparatus
US2393403A (en) * 1944-01-22 1946-01-22 Automatic Elect Lab Telephone traffic recording system
US2513112A (en) * 1944-07-19 1950-06-27 Shepherd Judson O'd Data recording system employing record controlled apparatus
US2540654A (en) * 1948-03-25 1951-02-06 Engineering Res Associates Inc Data storage system
NL151959B (nl) * 1949-03-01 Nickel Le Werkwijze ter bereiding van zuiver nikkelsulfaathydraat.
US2549071A (en) * 1949-09-10 1951-04-17 Lawton Products Company Inc Space reservation system
US2679551A (en) * 1950-09-21 1954-05-25 Bell Telephone Labor Inc Capacitative commutator
US2675427A (en) * 1951-12-21 1954-04-13 Bell Telephone Labor Inc Electrostatic scanning mechanism for scanning both tips and rings of calling lines and combining the results of these scanning operations
US2680239A (en) * 1952-02-26 1954-06-01 Engineering Res Associates Inc Data selection system
BE526957A (zh) * 1953-03-05

Also Published As

Publication number Publication date
GB750091A (en) 1956-06-06
FR66377E (fr) 1957-02-11
FR1018639A (fr) 1953-01-09
BE494514A (zh) 1950-09-14
US2667538A (en) 1954-01-26
GB695351A (en) 1953-08-12
US2913527A (en) 1959-11-17

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