2299260

Information

• Patent Grant
• 2299260

• References
• Source

• Patent Number

  2,299,260

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1942
  82 years ago

• CPC

  • H01G7/028 - having a heterogeneous dielectric
  • H01L37/02 - using thermal change of dielectric constant
  • H04R23/00 - Transducers other than those covered by groups H04R9/00 - H04R21/00

• US Classifications

  • 310 - Electrical generator or motor structure
  • 136 - Batteries: thermoelectric and photoelectric
  • 250 - Radiant energy