3531633

Information

• Patent Grant
• 3531633

• References
• Source

• Patent Number

  3,531,633

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • G01N30/8603 - with integration or differentiation
  • H03K7/06 - Frequency or rate modulation

• US Classifications

  • 708 - Electrical computers: arithmetic processing and calculating
  • 324 - Electricity: measuring and testing
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 346 - Recorders