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
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11C—STATIC STORES
  • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
  • G11C11/50—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using actuation of electric contacts to store the information
• • 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
• • 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
  • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)
• Computer Hardware Design (AREA)
• Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
• Recording Or Reproducing By Magnetic Means (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=45374485

Family Applications (1)

Country Status (4)

Families Citing this family (4)

Family Cites Families (4)

• 0
  • BE BE549516D patent/BE549516A/xx unknown
• 1956
  • 1956-06-11 GB GB17974/56A patent/GB823075A/en not_active Expired
  • 1956-07-06 DE DEA25255A patent/DE1030882B/de active Pending
  • 1956-07-12 FR FR1155638D patent/FR1155638A/fr not_active Expired

Also Published As

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