3854337

Information

• Patent Grant
• 3854337

• References
• Source

• Patent Number

  3,854,337

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1974
  50 years ago

• CPC

  • H01G7/02 - Electrets
  • G01K7/343 - the dielectric constant of which is temperature dependant
  • H01G7/04 - having a dielectric selected for the variation of its permittivity with applied temperature

• US Classifications

  • 374 - Thermal measuring and testing