3891887

Information

• Patent Grant
• 3891887

• References
• Source

• Patent Number

  3,891,887

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • H01J29/44 - exhibiting internal electric effects caused by particle radiation
  • H01J29/458 - pyroelectrical targets; targets for infra-red or ultra-violet or X-ray radiations

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 257 - Active solid-state devices
  • 313 - Electric lamp and discharge devices