3833850

Information

• Patent Grant
• 3833850

• References
• Source

• Patent Number

  3,833,850

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • H03K17/9547 - with variable amplitude
  • H03K17/9535 - with variable amplitude
  • H03K2217/94021 - with human activation

• US Classifications

  • 324 - Electricity: measuring and testing
  • 307 - Electrical transmission or interconnection systems
  • 340 - Communications: electrical