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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08Metering calls to called party, i.e. B-party charged for the communication
BE500868D 1950-01-28 BE500868A (xx)

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 (xx)

Family

ID=22494343

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500868D BE500868A (xx) 1950-01-28

Country Status (6)

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

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 (xx) * 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 (xx) * 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 (xx) * 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 (xx) * 1941-08-15
BE473455A (xx) * 1946-07-25

Also Published As

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

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