BE474936A - - Google Patents

Info

Publication number
BE474936A
BE474936A BE474936DA BE474936A BE 474936 A BE474936 A BE 474936A BE 474936D A BE474936D A BE 474936DA BE 474936 A BE474936 A BE 474936A
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 BE474936A publication Critical patent/BE474936A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J7/00Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
    • H04J7/02Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels in which the polarity of the amplitude is characteristic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/526Optical switching systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
BE474936D 1945-11-14 BE474936A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US644571XA 1945-11-14 1945-11-14

Publications (1)

Publication Number Publication Date
BE474936A true BE474936A (https=)

Family

ID=22056112

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474936D BE474936A (https=) 1945-11-14

Country Status (5)

Country Link
BE (1) BE474936A (https=)
DE (1) DE916299C (https=)
FR (1) FR930641A (https=)
GB (1) GB644571A (https=)
NL (1) NL71879C (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB784522A (en) * 1954-10-19 1957-10-09 Gen Electric Co Ltd Improvements in and relating to automatic telephone systems
BE552603A (https=) * 1955-11-23

Also Published As

Publication number Publication date
GB644571A (en) 1950-10-11
DE916299C (de) 1954-08-09
NL71879C (https=)
FR930641A (fr) 1948-01-30

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