2922399

Information

• Patent Grant
• 2922399

• References
• Source

• Patent Number

  2,922,399

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1960
  64 years ago

• CPC

  • G11B5/5526 - Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
  • F15B15/2861 - using magnetic means
  • G11B5/5521 - across disc tracks
  • G05B2219/37103 - Limit, proximity switch
  • G05B2219/41309 - Hydraulic or pneumatic drive
  • G05B2219/43194 - Speed steps, switch over as function of position

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER