3555308

Information

• Patent Grant
• 3555308

• References
• Source

• Patent Number

  3,555,308

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • H03K3/40 - by the use, as active elements, of electrochemical cells

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 331 - Oscillators
  • 361 - Electricity: electrical systems and devices
  • 368 - Horology: time measuring systems or devices