BE506244A - - Google Patents

Info

Publication number
BE506244A
BE506244A BE506244DA BE506244A BE 506244 A BE506244 A BE 506244A BE 506244D A BE506244D A BE 506244DA BE 506244 A BE506244 A BE 506244A
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 BE506244A publication Critical patent/BE506244A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0004Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE506244D 1950-10-06 BE506244A (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE295549X 1950-10-06
US251486A US2815404A (en) 1950-10-06 1951-10-16 Connection for automatic ring signal

Publications (1)

Publication Number Publication Date
BE506244A true BE506244A (en:Method)

Family

ID=26656230

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506244D BE506244A (en:Method) 1950-10-06

Country Status (8)

Country Link
US (1) US2815404A (en:Method)
BE (1) BE506244A (en:Method)
CH (1) CH295549A (en:Method)
DE (1) DE892774C (en:Method)
DK (1) DK77276C (en:Method)
FR (1) FR1048563A (en:Method)
GB (1) GB708450A (en:Method)
NL (2) NL82979C (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547676A (en:Method) * 1955-05-18
NL262148A (en:Method) * 1961-03-08

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410866A (en) * 1944-04-17 1946-11-12 Automatic Elect Lab Telephone system

Also Published As

Publication number Publication date
CH295549A (de) 1953-12-31
NL164412B (nl)
FR1048563A (fr) 1953-12-22
GB708450A (en) 1954-05-05
DK77276C (da) 1954-03-22
US2815404A (en) 1957-12-03
NL82979C (en:Method)
DE892774C (de) 1953-10-12

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