2436946

Information

• Patent Grant
• 2436946

• References
• Source

• Patent Number

  2,436,946

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1948
  77 years ago

• CPC

  • H04R19/04 - Microphones
  • H04R19/06 - Gramophone pick-ups using a stylus Recorders using a stylus

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 336 - Inductor devices
  • 361 - Electricity: electrical systems and devices