Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M1/00—Substation equipment, e.g. for use by subscribers
  • H04M1/26—Devices for calling a subscriber
  • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
  • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
  • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
  • H04M1/27495—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• Discrete Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Signal Processing (AREA)
• Control Of Direct Current Motors (AREA)
• Brushless Motors (AREA)
• Devices For Supply Of Signal Current (AREA)
• Lock And Its Accessories (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26216000

Family Applications (1)

Country Status (6)

• 1971
  • 1971-10-08 CH CH1469671A patent/CH546523A/fr unknown
  • 1971-10-08 DE DE2150201A patent/DE2150201C3/de not_active Expired
  • 1971-10-08 BE BE773706A patent/BE773706R/fr active
  • 1971-10-08 GB GB4708771A patent/GB1316399A/en not_active Expired
  • 1971-10-08 IT IT7129620Q patent/IT975542B/it active
  • 1971-10-09 ES ES395894A patent/ES395894A1/es not_active Expired

Also Published As

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