3864746

Information

• Patent Grant
• 3864746

• References
• Source

• Patent Number

  3,864,746

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  50 years ago

• CPC

  • H04L1/0083 - Formatting with frames or packets; Protocol or part of protocol for error control
  • H04M1/54 - Arrangements wherein a dial or equivalent generates identifying signals
  • H04R1/06 - Arranging circuit leads Relieving strain on circuit leads

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 369 - Dynamic information storage or retrieval
  • 381 - Electrical audio signal processing systems and devices
  • 455 - Telecommunications