3834883

Information

• Patent Grant
• 3834883

• References
• Source

• Patent Number

  3,834,883

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • C03C10/00 - Devitrified glass ceramics
  • C03C3/323 - containing halogen
  • H01L33/54 - having a particular shape
  • H01L33/56 - Materials
  • H01L2224/48091 - Arched
  • Y10S65/11 - Encapsulating
  • Y10S65/15 - Nonoxygen containing chalogenides
  • Y10S501/901 - having R.I. at least 1.8

• US Classifications

  • 065 - Glass manufacturing
  • 257 - Active solid-state devices
  • 313 - Electric lamp and discharge devices
  • 501 - Compositions: ceramic