3304497

Information

• Patent Grant
• 3304497

• References
• Source

• Patent Number

  3,304,497

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  57 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01N30/8603 - with integration or differentiation
  • H03M2201/01 - First edition
  • H03M2201/192 - Measuring systems
  • H03M2201/194 - Control systems
  • H03M2201/24 - Intermediate conversion to pulse frequency type
  • H03M2201/32 - Intermediate conversion to time interval type
  • H03M2201/4105 - Positive/negative indication
  • H03M2201/4135 - Momentary value
  • H03M2201/4185 - Frequency modulated pulses
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4233 - Bivalued
  • H03M2201/4279 - Pure
  • H03M2201/512 - Mechanical/electrical
  • H03M2201/535 - Maximum, minimum
  • H03M2201/537 - Integration
  • H03M2201/712 - at input
  • H03M2201/79 - Time recording

• US Classifications

  • 324 - Electricity: measuring and testing
  • 341 - Coded data generation or conversion
  • 360 - Dynamic magnetic information storage or retrieval
  • 708 - Electrical computers: arithmetic processing and calculating