3297900

Information

• Patent Grant
• 3297900

• References
• Source

• Patent Number

  3,297,900

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1967
  58 years ago

• CPC

  • H03G1/0011 - the device being at least one of the amplifying tubes of the amplifier
  • H01J21/14 - Tubes with means for concentrating the electron stream
  • H01J2893/0029 - Electron beam tubes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 330 - Amplifiers