2225691

Information

• Patent Grant
• 2225691

• References
• Source

• Patent Number

  2,225,691

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1940
  84 years ago

• CPC

  • H03C3/26 - comprising two elements controlled in push-pull by modulating signal

• US Classifications

  • 332 - Modulators
  • 331 - Oscillators
  • 375 - Pulse or digital communications