3427442

Information

• Patent Grant
• 3427442

• References
• Source

• Patent Number

  3,427,442

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  56 years ago

• CPC

  • G05B1/03 - for comparing digital signals
  • G05D7/0635 - by action on throttling means
  • G06F7/605 - Additive or subtractive mixing of two pulse rates into one

• US Classifications

  • 700 - Data processing: generic control systems or specific applications
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing
  • 341 - Coded data generation or conversion