3213283

Information

• Patent Grant
• 3213283

• References
• Source

• Patent Number

  3,213,283

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • H03K23/78 - using opto-electronic devices
  • G11C19/30 - using opto-electronic devices
  • H03K3/42 - by the use, as active elements, of opto-electronic devices

• US Classifications

  • 250 - Radiant energy
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems