3662210

Information

• Patent Grant
• 3662210

• References
• Source

• Patent Number

  3,662,210

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • H01J1/146 - with metals or alloys as an emissive material
  • H01J23/00 - Details of transit-time tubes of the types covered by group H01J25/00
  • Y10S428/925 - Relative dimension specified
  • Y10S428/934 - Electrical process
  • Y10S428/937 - Sprayed metal
  • Y10S428/938 - Vapor deposition or gas diffusion
  • Y10T428/12778 - Alternative base metals from diverse categories
  • Y10T428/12903 - Cu-base component
  • Y10T428/12917 - Next to Fe-base component
  • Y10T428/12986 - Adjacent functionally defined components

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 313 - Electric lamp and discharge devices
  • 378 - X-ray or gamma ray systems or devices