2207906

Information

• Patent Grant
• 2207906

• References
• Source

• Patent Number

  2,207,906

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1940
  84 years ago

• CPC

  • H03D1/16 - of discharge tubes

• US Classifications

  • 329 - Demodulators
  • 455 - Telecommunications