Classifications

• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
  • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
  • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
  • G11B15/32—Driving record carriers by members acting directly or indirectly thereon through the reels or cores on to which the record carrier is wound
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04M—TELEPHONIC COMMUNICATION
  • H04M1/00—Substation equipment, e.g. for use by subscribers
  • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
  • H04M1/65—Recording arrangements for recording a message from the calling party
  • H04M1/6515—Recording arrangements for recording a message from the calling party using magnetic tape

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5815968

Family Applications (1)

Country Status (3)

• 0
  • NL NL55658D patent/NL55658C/xx active
• 1940
  • 1940-01-10 CH CH213939D patent/CH213939A/de unknown
  • 1940-01-10 FR FR862821D patent/FR862821A/fr not_active Expired

Also Published As

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