3544809

Information

• Patent Grant
• 3544809

• References
• Source

• Patent Number

  3,544,809

• Date Filed

  Not available

• Date Issued

  Tuesday, December 1, 1970
  54 years ago

• CPC

  • H03K19/212 - using bipolar transistors
  • H03C3/145 - by using semiconductor elements
  • H03F1/34 - Negative-feedback-circuit arrangements with or without positive feedback
  • H03K19/10 - using tunnel diodes

• US Classifications

  • 326 - Electronic digital logic circuitry
  • 330 - Amplifiers
  • 331 - Oscillators
  • 332 - Modulators