2998560

Information

• Patent Grant
• 2998560

• References
• Source

• Patent Number

  2,998,560

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • G05B19/4063 - Monitoring general control system
  • G05B19/351 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B19/406 - characterised by monitoring or safety
  • G05B2219/35269 - Checking data, parity, diagnostic
  • G05B2219/41105 - Coarse fine
  • G05B2219/42199 - Fine position with gauge, coarse with limit switch, transducer
  • G05B2219/42329 - Defective measurement, sensor failure
  • H03M1/485 - for position encoding
  • H03M1/74 - Simultaneous conversion
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical
  • 341 - Coded data generation or conversion
  • 409 - Gear cutting, milling, or planing