1693662

Information

• Patent Grant
• 1693662

• References
• Source

• Patent Number

  1,693,662

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1928
  96 years ago

• CPC

  • H03D1/08 - by means of non-linear two-pole elements

• US Classifications

  • 455 - Telecommunications