2187603

Information

• Patent Grant
• 2187603

• References
• Source

• Patent Number

  2,187,603

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1940
  85 years ago

• CPC

  • G01S7/282 - Transmitters
  • H03F1/546 - Delaying application of anode power supply with respect to application of filament heating power supply

• US Classifications

  • 331 - Oscillators
  • 332 - Modulators
  • 340 - Communications: electrical
  • 375 - Pulse or digital communications
  • 455 - Telecommunications