3685023

Information

• Patent Grant
• 3685023

• References
• Source

• Patent Number

  3,685,023

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • H03K21/02 - Input circuits
  • G08C13/02 - to yield a signal which is a function of two or more signals

• US Classifications

  • 340 - Communications: electrical