3657557

Information

• Patent Grant
• 3657557

• References
• Source

• Patent Number

  3,657,557

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • H03K23/001 - using elements not covered by groups H03K23/002 and H03K23/74 - H03K23/84

• US Classifications

  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems
  • 326 - Electronic digital logic circuitry