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

Landscapes

• Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Interface Circuits In Exchanges (AREA)
• Monitoring And Testing Of Exchanges (AREA)
• Telephone Function (AREA)
• Telephonic Communication Services (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19799088

Family Applications (1)

Country Status (10)

• 1967
  • 1967-01-23 NL NL6701054A patent/NL164174C/xx not_active IP Right Cessation
• 1968
  • 1968-01-11 GB GB173468A patent/GB1181183A/en not_active Expired
  • 1968-01-18 IE IE6168A patent/IE31883B1/xx unknown
  • 1968-01-19 AT AT55868A patent/AT303128B/de not_active IP Right Cessation
  • 1968-01-20 DE DE1968J0035553 patent/DE1562123B2/de active Granted
  • 1968-01-23 CH CH109168A patent/CH491570A/de not_active IP Right Cessation
  • 1968-01-23 FR FR1565456D patent/FR1565456A/fr not_active Expired
  • 1968-01-23 ES ES349646A patent/ES349646A1/es not_active Expired
  • 1968-01-23 BE BE709716D patent/BE709716A/xx not_active IP Right Cessation
  • 1968-01-23 NO NO29168A patent/NO132127C/no unknown

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