2598221

Information

• Patent Grant
• 2598221

• References
• Source

• Patent Number

  2,598,221

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1952
  72 years ago

• CPC

  • G05D3/122 - without modulation
  • G01S3/42 - the desired condition being maintained automatically
  • G05D3/124 - with modulation

• US Classifications

  • 330 - Amplifiers
  • 318 - Electricity: motive power systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems