BE504685A - - Google Patents

Info

Publication number
BE504685A
BE504685A BE504685DA BE504685A BE 504685 A BE504685 A BE 504685A BE 504685D A BE504685D A BE 504685DA BE 504685 A BE504685 A BE 504685A
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 BE504685A publication Critical patent/BE504685A/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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE504685D 1950-08-08 BE504685A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL304206X 1950-08-08
NL111050X 1950-10-11

Publications (1)

Publication Number Publication Date
BE504685A true BE504685A (xx)

Family

ID=26643438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE504685D BE504685A (xx) 1950-08-08

Country Status (7)

Country Link
US (1) US2780674A (xx)
BE (1) BE504685A (xx)
CH (1) CH304206A (xx)
DE (1) DE885872C (xx)
FR (1) FR1046700A (xx)
GB (1) GB707760A (xx)
NL (1) NL78088C (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE516931A (xx) * 1952-01-16
GB765929A (en) * 1952-01-16 1957-01-16 Automatic Telephone & Elect Improvements in or relating to telecommunication systems
US2876285A (en) * 1953-02-02 1959-03-03 Bell Telephone Labor Inc Transistor switching network for communication system
BE537739A (xx) * 1954-04-29
US2976365A (en) * 1954-09-10 1961-03-21 Bell Telephone Labor Inc Automatic telephone traffic recorder employing magnetic tape
US2905765A (en) * 1955-08-17 1959-09-22 Treskinsky Alexius Automatic switch method and system for telephones
NL104061C (xx) * 1955-04-28
NL98962C (xx) * 1956-08-16
BE560605A (xx) * 1956-10-19
BE561192A (xx) * 1956-10-19
DE1070685B (xx) * 1956-12-20
NL302810A (xx) * 1957-09-26
BE628335A (xx) * 1960-03-23 1900-01-01
US3175189A (en) * 1960-06-06 1965-03-23 Motorola Inc Random sequence switching system with lockout means
US3593288A (en) * 1968-08-02 1971-07-13 Lanier Electronic Lab Inc Voice dictation-transcription station

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023589A (en) * 1934-05-26 1935-12-10 Bell Telephone Labor Inc Switching mechanism
US2152889A (en) * 1935-05-31 1939-04-04 Panstwowe Zaklady Tele I Radjo Telephone system
GB567864A (en) * 1943-08-31 1945-03-06 Standard Telephones Cables Ltd Improvements in or relating to telecommunication exchange systems
US2576097A (en) * 1945-07-23 1951-11-27 Int Standard Electric Corp Automatic telephone selective switching system
US2542672A (en) * 1948-10-27 1951-02-20 Bell Telephone Labor Inc Coordinate selecting and lockout circuit
BE507632A (xx) * 1950-12-19

Also Published As

Publication number Publication date
NL78088C (xx)
CH304206A (de) 1954-12-31
GB707760A (en) 1954-04-21
US2780674A (en) 1957-02-05
DE885872C (de) 1953-08-10
FR1046700A (fr) 1953-12-08

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