2606971

Information

• Patent Grant
• 2606971

• References
• Source

• Patent Number

  2,606,971

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1952
  72 years ago

• CPC

  • H03G9/10 - for tone control and volume expansion or compression

• US Classifications

  • 333 - Wave transmission lines and networks
  • 330 - Amplifiers