1687896

Information

• Patent Grant
• 1687896

• References
• Source

• Patent Number

  1,687,896

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1928
  96 years ago

• CPC

  • H03H11/367 - particularly adapted as coupling circuit between transmitters and antenna

• US Classifications

  • 455 - Telecommunications
  • 331 - Oscillators