3178658

Information

• Patent Grant
• 3178658

• References
• Source

• Patent Number

  3,178,658

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1965
  59 years ago

• CPC

  • H03K3/2823 - using two active transistor of the same conductivity type
  • G08C15/04 - the signals being modulated on carrier frequencies
  • H03C3/00 - Angle modulation
  • H03K7/06 - Frequency or rate modulation

• US Classifications

  • 331 - Oscillators
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 340 - Communications: electrical
  • 374 - Thermal measuring and testing
  • 455 - Telecommunications