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
  • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
  • G11B19/20—Driving; Starting; Stopping; Control thereof
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
  • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
  • G11B5/016—Recording on, or reproducing or erasing from, magnetic disks using magnetic foils
• • 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)
• Stopping Of Electric Motors (AREA)
• Control Of Direct Current Motors (AREA)
• Ultra Sonic Daignosis Equipment (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5847868

Family Applications (1)

Country Status (5)

Families Citing this family (2)

Family Cites Families (3)

• 1972
  • 1972-06-15 DE DE19722229240 patent/DE2229240B1/de active Pending
• 1973
  • 1973-05-16 CH CH694773A patent/CH554043A/xx not_active IP Right Cessation
  • 1973-05-17 AT AT432873A patent/AT324439B/de not_active IP Right Cessation
  • 1973-05-24 GB GB2492473A patent/GB1410888A/en not_active Expired
  • 1973-06-11 US US00368669A patent/US3844512A/en not_active Expired - Lifetime

Also Published As

Similar Documents

Legal Events