NL247277A - - Google Patents

Info

Publication number
NL247277A
NL247277A NL247277DA NL247277A NL 247277 A NL247277 A NL 247277A NL 247277D A NL247277D A NL 247277DA NL 247277 A NL247277 A NL 247277A
Authority
NL
Netherlands
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 NL247277A publication Critical patent/NL247277A/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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NL247277D 1959-01-12 NL247277A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE25659 1959-01-12

Publications (1)

Publication Number Publication Date
NL247277A true NL247277A (en:Method)

Family

ID=20256271

Family Applications (2)

Application Number Title Priority Date Filing Date
NL247277D NL247277A (en:Method) 1959-01-12
NL129500D NL129500C (en:Method) 1959-01-12

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL129500D NL129500C (en:Method) 1959-01-12

Country Status (7)

Country Link
US (1) US3184553A (en:Method)
BE (1) BE586277A (en:Method)
DE (1) DE1129552B (en:Method)
DK (1) DK92550C (en:Method)
FR (1) FR1245205A (en:Method)
GB (1) GB940091A (en:Method)
NL (2) NL129500C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175044A (en) * 1960-11-29 1965-03-23 Bell Telephone Labor Inc Private branch exchange system with camp on facilities

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949506A (en) * 1958-05-14 1960-08-16 Bell Telephone Labor Inc Coordinate switching system

Also Published As

Publication number Publication date
GB940091A (en) 1963-10-23
BE586277A (fr) 1960-05-03
DE1129552B (de) 1962-05-17
US3184553A (en) 1965-05-18
DK92550C (da) 1962-01-15
FR1245205A (fr) 1960-11-04
NL129500C (en:Method)

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