2233453

Information

• Patent Grant
• 2233453

• References
• Source

• Patent Number

  2,233,453

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1941
  83 years ago

• CPC

  • H03C1/22 - modulating signal applied to same grid
  • F16D69/02 - Compositions of linings; Methods of manufacturing
  • H03G3/22 - in amplifiers having discharge tubes

• US Classifications

  • 332 - Modulators