3622878

Information

• Patent Grant
• 3622878

• References
• Source

• Patent Number

  3,622,878

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • H03J3/12 - Electrically-operated arrangements for indicating correct tuning
  • G01R19/18 - using conversion of dc into ac
  • G01R31/2824 - testing of oscillators or resonators

• US Classifications

  • 340 - Communications: electrical