Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04Q—SELECTING
  • H04Q3/00—Selecting arrangements
  • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
  • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
• • 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)
• Radio Relay Systems (AREA)
• Sub-Exchange Stations And Push- Button Telephones (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=25125992

Family Applications (2)

Family Applications Before (1)

Country Status (6)

Families Citing this family (8)

Family Cites Families (3)

• 0
  • NL NL131066D patent/NL131066C/xx active
  • NL NL246739D patent/NL246739A/xx unknown
• 1958
  • 1958-12-23 US US782419A patent/US2976367A/en not_active Expired - Lifetime
• 1959
  • 1959-12-14 GB GB42418/59A patent/GB865354A/en not_active Expired
  • 1959-12-17 BE BE585754A patent/BE585754A/fr unknown
  • 1959-12-17 DE DEW26900A patent/DE1215217B/de active Pending
  • 1959-12-18 FR FR813524A patent/FR1246426A/fr not_active Expired

Also Published As

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