NL229563A - - Google Patents

Info

Publication number
NL229563A
NL229563A NL229563DA NL229563A NL 229563 A NL229563 A NL 229563A NL 229563D A NL229563D A NL 229563DA NL 229563 A NL229563 A NL 229563A
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 NL229563A publication Critical patent/NL229563A/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
    • H04Q3/521—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 semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electronic Switches (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
NL229563D 1957-07-18 NL229563A ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US672651A US2987579A (en) 1957-07-18 1957-07-18 Crosspoint switching network control system

Publications (1)

Publication Number Publication Date
NL229563A true NL229563A ( )

Family

ID=24699444

Family Applications (1)

Application Number Title Priority Date Filing Date
NL229563D NL229563A ( ) 1957-07-18

Country Status (7)

Country Link
US (1) US2987579A ( )
BE (1) BE568947A ( )
CH (1) CH358837A ( )
DE (1) DE1055057B ( )
FR (1) FR1210003A ( )
GB (1) GB899761A ( )
NL (1) NL229563A ( )

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177291A (en) * 1961-01-24 1965-04-06 Itt Electronic switching telephone system
USRE26498E (en) * 1961-03-20 1968-12-03 Macrander electronic switching network
NL301131A ( ) * 1962-11-28

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294237A (en) * 1940-06-05 1942-08-25 Bell Telephone Labor Inc Telephone circuit
US2600502A (en) * 1948-04-24 1952-06-17 Bell Telephone Labor Inc Calling line and private branch exchange line identifier
BE557053A ( ) * 1950-09-26 1900-01-01
US2590262A (en) * 1950-11-09 1952-03-25 Bell Telephone Labor Inc Trunk frame designation transfer

Also Published As

Publication number Publication date
BE568947A ( )
GB899761A (en) 1962-06-27
FR1210003A (fr) 1960-03-04
DE1055057B (de) 1959-04-16
US2987579A (en) 1961-06-06
CH358837A (de) 1961-12-15

Similar Documents

Publication Publication Date Title
AT199561B ( )
BE563897A ( )
BE563457A ( )
NL229563A ( )
BE570577A ( )
BE569617A ( )
BE569112A ( )
BE568074A ( )
BE567657A ( )
BE566430A ( )
BE566161A ( )
BE565555A ( )
BE565308A ( )
BE564991A ( )
BE563956A ( )
BE573001A ( )
BE572846A ( )
BE572493A ( )
BE572052A ( )
BE571699A ( )
BE571599A ( )
BE563969A ( )
BE571452A ( )
BE571381A ( )
BE571359A ( )