1941303

Information

• Patent Grant
• 1941303

• References
• Source

• Patent Number

  1,941,303

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1933
  91 years ago

• CPC

  • H03C1/32 - by deflection of electron beam in discharge tube

• US Classifications

  • 332 - Modulators
  • 313 - Electric lamp and discharge devices
  • 455 - Telecommunications