BE500226A - - Google Patents

Info

Publication number
BE500226A
BE500226A BE500226DA BE500226A BE 500226 A BE500226 A BE 500226A BE 500226D A BE500226D A BE 500226DA BE 500226 A BE500226 A BE 500226A
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 BE500226A publication Critical patent/BE500226A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE500226D 1949-12-24 BE500226A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US134974A US2773934A (en) 1949-12-24 1949-12-24 Electronic telephone system

Publications (1)

Publication Number Publication Date
BE500226A true BE500226A (xx)

Family

ID=22465897

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500226D BE500226A (xx) 1949-12-24

Country Status (4)

Country Link
US (1) US2773934A (xx)
BE (1) BE500226A (xx)
FR (1) FR1030550A (xx)
GB (1) GB709350A (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533837A (xx) * 1952-04-10
US2872520A (en) * 1952-09-06 1959-02-03 Gen Dynamics Corp Multiplex communication system
NL182780B (nl) * 1952-11-18 Ici Ltd Werkwijze voor de vervaardiging van een vuurvaste module, in het bijzonder een katalysatordrager.
BE546116A (xx) * 1952-11-19
NL108191C (xx) * 1953-01-12
BE526409A (xx) * 1953-02-12
US2910542A (en) * 1953-03-30 1959-10-27 Post Office Time division multiplex communication systems
US2984705A (en) * 1953-06-15 1961-05-16 Harris Lionel Roy Frank Control apparatus for communication systems
NL103230C (xx) * 1953-06-26
GB768683A (en) * 1953-12-04 1957-02-20 Gen Electric Co Ltd Improvements in or relating to electric circuit arrangements for supplying trains ofelectric pulses
US2847508A (en) * 1954-02-04 1958-08-12 Bell Telephone Labor Inc Stage-by-stage all-relay telephone switching system using voice frequency control
NL94177C (xx) * 1954-03-09
US2890284A (en) * 1954-06-18 1959-06-09 Siemens Edison Swan Ltd Automatic telephone systems
US2859280A (en) * 1954-06-18 1958-11-04 Siemens Edison Swan Ltd Electrical switching systems
GB784522A (en) * 1954-10-19 1957-10-09 Gen Electric Co Ltd Improvements in and relating to automatic telephone systems
US2830125A (en) * 1955-03-04 1958-04-08 Gen Dynamics Corp Electronic switching system
US2928899A (en) * 1955-05-09 1960-03-15 Siemens Edison Swan Ltd Time division multiplex transmission systems
NL87359C (xx) * 1955-07-30
DE1068763B (de) * 1955-08-23 1959-11-12 Automatic Electric Laboratories, Inc., Chicago, 111. (V. St. A.) Schaltungsanordnung zum zweidrahtmäßigen Verbinden von Leitungsabschnitten über eine Zeitmultiplexubertragungsleitung
NL106496C (xx) * 1956-03-10
DE1165097B (de) * 1956-05-08 1964-03-12 Int Standard Electric Corp Schaltungsanordnung fuer Fernsprechselbstanschlussanlagen
US3012102A (en) * 1957-04-01 1961-12-05 North Electric Co Automatic telephone system
US3008008A (en) * 1957-05-16 1961-11-07 North Electric Co Automatic telephone system
BE571303A (xx) * 1957-09-26
BE571806A (xx) * 1958-01-06
NL243217A (xx) * 1958-09-11
US3073906A (en) * 1959-06-16 1963-01-15 Bell Telephone Labor Inc Line concentrating telephone system
US3061681A (en) * 1959-09-21 1962-10-30 Gen Dynamics Corp Communication system information transfer circuit
USRE26227E (en) * 1961-01-30 1967-06-27 Electronic switching system and line circuit therefor
US3201522A (en) * 1962-09-06 1965-08-17 Bell Telephone Labor Inc Common control switching system for radio circuits

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917390A (en) * 1931-05-07 1933-07-11 Associated Electric Lab Inc Telephone system
US1910393A (en) * 1932-02-12 1933-05-23 Associated Electric Lab Inc Automatic telephone system
NL69984C (xx) * 1939-05-26
US2278752A (en) * 1939-09-15 1942-04-07 West Busy signal for automatic telephone systems
US2385228A (en) * 1940-08-26 1945-09-18 Automatic Elect Lab Telephone system
NL74027C (xx) * 1940-09-20
US2387018A (en) * 1942-08-05 1945-10-16 Bell Lab Inc Communication system
US2379715A (en) * 1942-10-09 1945-07-03 Bell Telephone Labor Inc Communication system
US2405194A (en) * 1943-07-20 1946-08-06 Bell Telephone Labor Inc Telephone system
GB571994A (en) * 1944-01-22 1945-09-18 Automatic Telephone & Elect Improvements in or relating to telephone or like systems
US2510011A (en) * 1945-08-10 1950-05-30 Edward L Corbett Busy tone call system for telephone exchanges
US2462896A (en) * 1945-11-14 1949-03-01 Standard Telephones Cables Ltd Line finder synchronizer
US2492344A (en) * 1945-11-14 1949-12-27 Standard Telephones Cables Ltd Line finder control circuit for communication systems
NL69954C (xx) * 1946-01-25
NL76339C (xx) * 1946-02-07
USRE23418E (en) * 1946-02-19 1951-10-16 ransom r
US2492136A (en) * 1946-03-14 1949-12-27 Fed Telecomm Lab Inc Electronic telephone exchange
USRE23363E (en) * 1946-03-14 1951-05-08 Electronic telephone exchange
NL78385C (xx) * 1946-06-20
FR944842A (xx) * 1947-03-26 1949-05-02
US2490833A (en) * 1947-04-26 1949-12-13 Fed Telecomm Labs Inc All electronic line finder and selector system
US2492180A (en) * 1947-04-26 1949-12-27 Fed Telecomm Lab Inc Ringing arrangement for electronic switching systems
BE508995A (xx) * 1951-03-16

Also Published As

Publication number Publication date
FR1030550A (fr) 1953-06-15
GB709350A (en) 1954-05-19
US2773934A (en) 1956-12-11

Similar Documents

Publication Publication Date Title
AT166754B (xx)
AT193848B (xx)
BE487926A (xx)
BE485770A (xx)
BE488550A (xx)
BE488447A (xx)
BE489096A (xx)
BE493623A (xx)
BE488514A (xx)
BE488446A (xx)
BE493980A (xx)
BE488429A (xx)
BE437616A (xx)
BE449134A (xx)
BE457200A (xx)
BE476015A (xx)
BE476643A (xx)
BE476829A (xx)
BE479156A (xx)
BE480597A (xx)
BE488426A (xx)
BE480618A (xx)
NL88500C (xx)
BE482756A (xx)
BE483443A (xx)