3771136

Information

• Patent Grant
• 3771136

• References
• Source

• Patent Number

  3,771,136

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • G06F13/122 - where hardware performs an I/O function other than control of data transfer
  • G06F9/226 - Micro instruction function
  • G11B20/1252 - for discontinuous data
  • G11B2020/1257 - Count Key Data [CKD] format

• US Classifications

  • 710 - Electrical computers and digital data processing systems: input/output
  • 712 - Electrical computers and digital processing systems: processing architectures and instruction processing
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER