2191454

Information

• Patent Grant
• 2191454

• References
• Source

• Patent Number

  2,191,454

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1940
  84 years ago

• CPC

  • H03C1/04 - Means in or combined with modulating stage for reducing angle modulation

• US Classifications

  • 332 - Modulators