3858085

Information

• Patent Grant
• 3858085

• References
• Source

• Patent Number

  3,858,085

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • H03K4/026 - using digital techniques
  • G01S7/14 - Sector, off-centre, or expanded angle display

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 342 - Communications: directive radio wave systems and devices
  • 345 - Computer graphics processing and selective visual display systems
  • 367 - Communications, electrical: acoustic wave systems and devices