2232642

Information

• Patent Grant
• 2232642

• References
• Source

• Patent Number

  2,232,642

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  83 years ago

• CPC

  • H04B3/40 - Artificial lines Networks simulating a line of certain length
  • H04B3/26 - Improving frequency characteristic by the use of loading coils

• US Classifications

  • 178 - Telegraphy