3617903

Information

• Patent Grant
• 3617903

• References
• Source

• Patent Number

  3,617,903

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • G03B27/28 - Edge-masking devices
  • G03B27/22 - by stretching over a curved surface
  • G09G3/06 - using controlled light sources
  • H03K17/74 - using diodes
  • H03K17/76 - Switching arrangements with several input- or output-terminals
  • H05B41/32 - for single flash operation

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 178 - Telegraphy
  • 315 - Electric lamp and discharge devices: systems
  • 326 - Electronic digital logic circuitry