2877420

Information

• Patent Grant
• 2877420

• References
• Source

• Patent Number

  2,877,420

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1959
  66 years ago

• CPC

  • H03C3/28 - using variable impedance driven mechanically or acoustically

• US Classifications

  • 332 - Modulators
  • 331 - Oscillators
  • 369 - Dynamic information storage or retrieval