BE484481A - - Google Patents

Info

Publication number
BE484481A
BE484481A BE484481DA BE484481A BE 484481 A BE484481 A BE 484481A BE 484481D A BE484481D A BE 484481DA BE 484481 A BE484481 A BE 484481A
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 BE484481A publication Critical patent/BE484481A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
BE484481D 1947-08-22 BE484481A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US770131A US2562717A (en) 1947-08-22 1947-08-22 Dialed number recovery circuit

Publications (1)

Publication Number Publication Date
BE484481A true BE484481A (sv)

Family

ID=25087575

Family Applications (1)

Application Number Title Priority Date Filing Date
BE484481D BE484481A (sv) 1947-08-22

Country Status (5)

Country Link
US (1) US2562717A (sv)
BE (1) BE484481A (sv)
FR (1) FR970277A (sv)
GB (1) GB654311A (sv)
NL (1) NL79795C (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851531A (en) * 1952-03-12 1958-09-09 Gen Telephone Lab Inc Automatic telephone systems involving toll recording facilities
US2834834A (en) * 1952-09-20 1958-05-13 Int Standard Electric Corp Circuit arrangement for reducing the call losses in telephone systems with registers
NL83176C (sv) * 1952-10-21
US2881258A (en) * 1953-01-09 1959-04-07 Gen Telephone Lab Inc Automatic telephone systems provided with toll recording facilities
US2886642A (en) * 1953-04-13 1959-05-12 Gen Dynamics Corp Automatic toll ticketing
US3035125A (en) * 1956-04-03 1962-05-15 Gen Dynamics Corp Digit sending means for telephone systems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1387280A (en) * 1916-12-30 1921-08-09 Western Electric Co Telephone system
US1388887A (en) * 1919-11-01 1921-08-30 Western Electric Co Indicating system
US1650763A (en) * 1926-02-01 1927-11-29 Western Electric Co Telephone-exchange system
US1729857A (en) * 1926-07-19 1929-10-01 Automatic Electric Inc Multioffice telephone system
NL52905C (sv) * 1937-08-21
US2300829A (en) * 1940-03-22 1942-11-03 Bell Telephone Labor Inc Calling line identification system
US2301015A (en) * 1940-03-22 1942-11-03 Bell Telephone Labor Inc Telephone system
NL74027C (sv) * 1940-09-20
US2306729A (en) * 1940-10-17 1942-12-29 Bell Telephone Labor Inc Signaling system
GB609477A (en) * 1943-04-27 1948-10-01 Ericsson Telefon Ab L M An arrangement for fixing a quantity characteristic of a call for example the rate for a call in automatic telephone systems
US2351551A (en) * 1943-05-29 1944-06-13 Bell Telephone Labor Inc Telephone system
US2495769A (en) * 1947-03-03 1950-01-31 Clarence E Reeves Dial impulse recorder

Also Published As

Publication number Publication date
FR970277A (fr) 1951-01-02
GB654311A (en) 1951-06-13
NL79795C (sv)
US2562717A (en) 1951-07-31

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