2775657

Information

• Patent Grant
• 2775657

• References
• Source

• Patent Number

  2,775,657

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • H03F1/542 - Replacing by standby devices
  • H03F1/36 - in discharge-tube amplifiers
  • H04B1/74 - for increasing reliability

• US Classifications

  • 330 - Amplifiers