3826924

Information

• Patent Grant
• 3826924

• References
• Source

• Patent Number

  3,826,924

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • H03K17/00 - Electronic switching or gating
  • H01C7/021 - formed as one or more layers or coatings
  • H01C7/04 - having negative temperature coefficient
  • H01H61/013 - Heating arrangements for operating relays
  • H03K2217/0036 - Means reducing energy consumption
  • Y10T307/773 - Light, heat, vibratory or radiant energy

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 219 - Electric heating
  • 361 - Electricity: electrical systems and devices