3624643

Information

• Patent Grant
• 3624643

• References
• Source

• Patent Number

  3,624,643

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • H03K7/08 - Duration or width modulation Duty cycle modulation
  • G01R27/12 - using hand generators
  • G06G7/161 - with pulse modulation
  • G06G7/18 - for integration or differentiation for forming integrals
  • G06G7/24 - for evaluating logarithmic or exponential functions
  • G06J1/00 - Hybrid computing arrangements
  • H03K7/06 - Frequency or rate modulation
  • H03M1/52 - Input signal integrated with linear return to datum

• US Classifications

  • 341 - Coded data generation or conversion
  • 708 - Electrical computers: arithmetic processing and calculating