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
  • H04M1/276—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 magnetic recording, e.g. on tape

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)
• Recording Or Reproducing By Magnetic Means (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9055801

Family Applications (1)

Country Status (3)

• 1970
  • 1970-05-20 FR FR7018360A patent/FR2087464A5/fr not_active Expired
• 1971
  • 1971-05-13 DE DE19712123734 patent/DE2123734A1/de active Pending
  • 1971-05-14 NL NL7106686A patent/NL7106686A/xx unknown

Also Published As

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