1886180

Information

• Patent Grant
• 1886180

• References
• Source

• Patent Number

  1,886,180

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1932
  92 years ago

• CPC

  • G05F3/12 - being glow discharge tubes

• US Classifications

  • 333 - Wave transmission lines and networks
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 323 - Electricity: power supply or regulation systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 363 - Electric power conversion systems