2994038

Information

• Patent Grant
• 2994038

• References
• Source

• Patent Number

  2,994,038

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • G08C13/02 - to yield a signal which is a function of two or more signals

• US Classifications

  • 324 - Electricity: measuring and testing