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
  • H04M1/272—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
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)
• Telephone Set Structure (AREA)
• External Artificial Organs (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=21829041

Family Applications (1)

Country Status (5)

Families Citing this family (1)

• 0
  • BE BE471084D patent/BE471084A/xx unknown
  • LU LU28338D patent/LU28338A1/xx unknown
• 1945
  • 1945-03-28 GB GB7860/45A patent/GB593914A/en not_active Expired
• 1947
  • 1947-02-17 CH CH259613D patent/CH259613A/fr unknown
  • 1947-03-10 FR FR943007D patent/FR943007A/fr not_active Expired

Also Published As

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