2949538

Information

• Patent Grant
• 2949538

• References
• Source

• Patent Number

  2,949,538

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1960
  64 years ago

• CPC

  • H03K3/42 - by the use, as active elements, of opto-electronic devices
  • G11C19/30 - using opto-electronic devices
  • H03K17/78 - using opto-electronic devices
  • H03K21/00 - Details of pulse counters or frequency dividers
  • H03K23/78 - using opto-electronic devices

• US Classifications

  • 250 - Radiant energy
  • 340 - Communications: electrical
  • 345 - Computer graphics processing and selective visual display systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems