2191315

Information

• Patent Grant
• 2191315

• References
• Source

• Patent Number

  2,191,315

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1940
  85 years ago

• CPC

  • H03C3/20 - the element being a voltage-dependent capacitor
  • H03G7/00 - Volume compression or expansion in amplifiers

• US Classifications

  • 330 - Amplifiers
  • 333 - Wave transmission lines and networks
  • 361 - Electricity: electrical systems and devices