3557346

Information

• Patent Grant
• 3557346

• References
• Source

• Patent Number

  3,557,346

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • H03K23/78 - using opto-electronic devices
  • H03K3/315 - the devices being tunnel diodes

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems