2298192

Information

• Patent Grant
• 2298192

• References
• Source

• Patent Number

  2,298,192

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1942
  82 years ago

• CPC

  • H04B3/12 - in negative-feedback path of line amplifier

• US Classifications

  • 330 - Amplifiers
  • 236 - Automatic temperature and humidity regulation
  • 323 - Electricity: power supply or regulation systems
  • 333 - Wave transmission lines and networks
  • 338 - Electrical resistors