2459557

Information

• Patent Grant
• 2459557

• References
• Source

• Patent Number

  2,459,557

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1949
  76 years ago

• CPC

  • H03C3/10 - by means of variable impedance

• US Classifications

  • 332 - Modulators
  • 331 - Oscillators