2403696

Information

• Patent Grant
• 2403696

• References
• Source

• Patent Number

  2,403,696

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1946
  78 years ago

• CPC

  • H04R21/028 - with a fluid as resistance material

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 338 - Electrical resistors