3229927

Information

• Patent Grant
• 3229927

• References
• Source

• Patent Number

  3,229,927

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1966
  58 years ago

• CPC

  • H02P5/48 - by comparing mechanical values representing the speeds
  • G11B15/58 - with vacuum column
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/194 - Control systems
  • H03M2201/198 - Computing systems
  • H03M2201/2185 - Photoelectric
  • H03M2201/412 - representing linear position
  • H03M2201/4233 - Bivalued
  • H03M2201/425 - Non-denominational
  • H03M2201/536 - Average
  • H03M2201/8192 - Photoelectric devices
  • H03M2201/844 - Servomotors

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 250 - Radiant energy
  • 341 - Coded data generation or conversion
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER