2052110

Information

• Patent Grant
• 2052110

• References
• Source

• Patent Number

  2,052,110

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1936
  87 years ago

• CPC

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

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 333 - Wave transmission lines and networks