BE500868A - - Google Patents

Info

Publication number
BE500868A
BE500868A BE500868DA BE500868A BE 500868 A BE500868 A BE 500868A BE 500868D A BE500868D A BE 500868DA BE 500868 A BE500868 A BE 500868A
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.)
Publication of BE500868A publication Critical patent/BE500868A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Selective Calling Equipment (AREA)
BE500868D 1950-01-28 BE500868A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US141141A US2672515A (en) 1950-01-28 1950-01-28 Calling station identification circuit

Publications (1)

Publication Number Publication Date
BE500868A true BE500868A (en:Method)

Family

ID=22494343

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500868D BE500868A (en:Method) 1950-01-28

Country Status (6)

Country Link
US (1) US2672515A (en:Method)
BE (1) BE500868A (en:Method)
DE (1) DE833375C (en:Method)
FR (1) FR1055812A (en:Method)
GB (1) GB683794A (en:Method)
NL (1) NL82021C (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733297A (en) * 1956-01-31 Multiparty selective signaling and identification system
NL83176C (en:Method) * 1952-10-21
US2879338A (en) * 1953-02-09 1959-03-24 Bell Telephone Labor Inc Identification system
US2809235A (en) * 1953-02-11 1957-10-08 Gen Dynamics Corp Telephone system
US2866008A (en) * 1955-02-28 1958-12-23 Gen Telephone Lab Inc Testing apparatus for calling line identifiers
US3024316A (en) * 1956-12-03 1962-03-06 Automatic Elect Lab Calling line and station identification system
US3029314A (en) * 1957-11-12 1962-04-10 Itt Party line detector connector
US3025354A (en) * 1957-12-23 1962-03-13 Itt Party line substation identification system
FR1212783A (fr) * 1958-07-11 1960-03-25 Constr Telephoniques Perfectionnements aux dispositifs d'identification
DE1080150B (de) * 1958-10-17 1960-04-21 Siemens Ag Schaltungsanordnung zur Feststellung der Rufnummern von Teilnehmern einer Gesellschaftsleitung
US3046344A (en) * 1958-11-26 1962-07-24 Automatic Elect Lab Calling station detector
US3087019A (en) * 1960-03-30 1963-04-23 Automatic Elect Lab Terminal per station identification circuit
US3364310A (en) * 1964-10-01 1968-01-16 Bell Telephone Labor Inc Automatic call recording system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR777351A (fr) * 1934-07-12 1935-02-18 Siemens Ag Disposition de couplage pour installations téléphoniques avec bureaux principaux et secondaires et fonctionnement avec sélecteurs
NL52905C (en:Method) * 1937-08-21
US2270123A (en) * 1938-05-30 1942-01-13 Fides Gmbh Telephone system
GB524003A (en) * 1939-01-19 1940-07-26 Ass Telephone & Telegraph Co Improvements in or relating to telephone systems
BE441725A (en:Method) * 1939-09-21
US2265844A (en) * 1940-07-03 1941-12-09 Bell Telephone Labor Inc Calling line identification circuit
US2252766A (en) * 1940-10-17 1941-08-19 Bell Telephone Labor Inc Signaling system
BE477655A (en:Method) * 1941-08-15
BE473455A (en:Method) * 1946-07-25

Also Published As

Publication number Publication date
US2672515A (en) 1954-03-16
FR1055812A (fr) 1954-02-22
DE833375C (de) 1952-03-06
GB683794A (en) 1952-12-03
NL82021C (en:Method)

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