3875505

Information

• Patent Grant
• 3875505

• References
• Source

• Patent Number

  3,875,505

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • H03K3/013 - Modifications of generator to prevent operation by noise or interference
  • G01C22/02 - by conversion into electric waveforms and subsequent integration
  • H03K3/40 - by the use, as active elements, of electrochemical cells

• US Classifications

  • 324 - Electricity: measuring and testing
  • 365 - Static information storage and retrieval
  • 368 - Horology: time measuring systems or devices