2380799

Information

• Patent Grant
• 2380799

• References
• Source

• Patent Number

  2,380,799

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1945
  79 years ago

• CPC

  • G11B33/06 - combined with other apparatus having a different main function
  • G11B31/00 - Arrangements for the associated working of recording or reproducing apparatus with related apparatus
  • H04M1/647 - using magnetic tape

• US Classifications

  • 379 - Telephonic communications
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER