2791697

Information

• Patent Grant
• 2791697

• References
• Source

• Patent Number

  2,791,697

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1957
  67 years ago

• CPC

  • G06M11/02 - using an electron beam scanning a surface line by line
  • G06M11/04 - with provision for distinguishing between different sizes of objects
  • H03K21/00 - Details of pulse counters or frequency dividers

• US Classifications

  • 250 - Radiant energy
  • 360 - Dynamic magnetic information storage or retrieval
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems