BE493863A - - Google Patents

Info

Publication number
BE493863A
BE493863A BE493863DA BE493863A BE 493863 A BE493863 A BE 493863A BE 493863D A BE493863D A BE 493863DA BE 493863 A BE493863 A BE 493863A
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 BE493863A publication Critical patent/BE493863A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • 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)
  • Peptides Or Proteins (AREA)
  • Saccharide Compounds (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
BE493863D 1949-02-12 BE493863A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75985A US2678353A (en) 1949-02-12 1949-02-12 Telephone system

Publications (1)

Publication Number Publication Date
BE493863A true BE493863A (cs)

Family

ID=22129189

Family Applications (1)

Application Number Title Priority Date Filing Date
BE493863D BE493863A (cs) 1949-02-12

Country Status (3)

Country Link
US (1) US2678353A (cs)
BE (1) BE493863A (cs)
GB (1) GB692999A (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE522048A (cs) * 1949-04-04
US2866002A (en) * 1951-03-28 1958-12-23 Gen Telephone Lab Inc Automatic toll ticketing telephone systems
BE525176A (cs) * 1952-12-18
US2785228A (en) * 1955-06-06 1957-03-12 Automatic Elect Lab Party line identification and checking circuit
US2876288A (en) * 1955-12-20 1959-03-03 Bell Telephone Labor Inc Magnetic drum auxiliary sender for telephone switching system
US2867690A (en) * 1956-07-13 1959-01-06 Bell Telephone Labor Inc Auxiliary sender circuit
US2989592A (en) * 1956-10-05 1961-06-20 North Electric Co Automatic telephone system
US3200200A (en) * 1960-08-24 1965-08-10 Itt Automatic toll ticketing systems
US3188396A (en) * 1962-04-03 1965-06-08 Automatic Elect Lab Foreign exchange trunking
BE638650A (cs) * 1962-10-16
US3231682A (en) * 1962-11-08 1966-01-25 Northern Electric Co Direct subscriber dialing system from satellite to master switching office

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR568149A (fr) * 1922-02-23 1924-03-17 Thomson Houston Comp Francaise Système téléphonique automatique pour grand réseau, avec traducteur et dispositif de contrôle
GB346301A (en) * 1930-01-07 1931-04-07 Standard Telephones Cables Ltd Improvements in or relating to automatic or semi-automatic telephone exchange systems
US1862549A (en) * 1931-06-11 1932-06-14 Bell Telephone Labor Inc Telephone system
GB383659A (en) * 1931-07-29 1932-11-24 Automatic Electric Co Ltd Improvements in or relating to telephone systems
US2006438A (en) * 1934-10-20 1935-07-02 Bell Telephone Labor Inc Telephone exchange system
US2030419A (en) * 1934-10-24 1936-02-11 Bell Telephone Labor Inc Telephone exchange system
US2056265A (en) * 1935-08-13 1936-10-06 Beli Telephone Lab Inc Telephone system
US2282564A (en) * 1940-03-29 1942-05-12 Associated Electric Lab Inc Telephone system
US2385228A (en) * 1940-08-26 1945-09-18 Automatic Elect Lab Telephone system
US2413131A (en) * 1940-11-28 1946-12-24 Pauly Jail Building Company Selective actuating and indicating mechanism
US2409063A (en) * 1941-09-18 1946-10-08 Automatic Elect Lab Telephone system
US2426981A (en) * 1942-06-27 1947-09-09 Bell Telephone Labor Inc Automatic toll ticketing alarm system
US2518210A (en) * 1947-03-29 1950-08-08 Automatic Elect Lab Restricted service automatic telephone system

Also Published As

Publication number Publication date
US2678353A (en) 1954-05-11
GB692999A (en) 1953-06-17

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